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2, 2-Bipyridine is a metalloproteinase inhibitor used as a reagent for the colorimetric determination of iron. It is a base used for oxidation-reductions indicators and to confirm the presence of ferrous iron in soils. Additionally, 2, 2-bipyridine is used in transition metal catalysis and aluminum-initiated polymerization. It is a high-affinity iron chelator and may inhibit iron-containing enzymes.
Product Name: 2, 2-Bipyridine
Other Name: 2, 2-Dipyridyl
CAS NO.: 366-18-7
Assay: 98.0%, 99.5%, AR 99.9%
Appearance: white crystal powder
Package: 25kg/drum and long-term inventory
Usage: Widely used in pharmaceutical intermediates, new materials chemical copper plating and organic synthesis intermediates
| Product Name | 2, 2-Bipyridine |
| Other Name | 2, 2-Dipyridyl |
| CAS | 366-18-7 |
| EINECS | 206-674-4 |
| Molecular Formula | C10H8N2 |
| Molecular Weight | 156.19 |
| inchi | / |
| Density | 1.1668 |
| Boiling point | 273 C |
| Flash point | / |
| Vapor pressure | / |
| Refractive index | 1.4820 |
| Dangerous goods sign | T |
| Risk term | R25 |
| Security term | S36/37;S45 |
| Dangerous Goods Transport Number | UN 1663;UN 2811 |
Additional Information:
Payment Terms : L/C, D/P, T/T
Packaging Details : Package
1.1kg/aluminium foil bag, with two plastic bags inside.
2.25kg/ fiber drum, with two plastic bags inside.
3.Size: ID 42cm*H 52cm 0.08m3/drum.
4.Net weight: 25kgs, Gross weight: 28kgs.
Delivery Time : 1week
4-Toluenesulfonic anhydride is an organic intermediate, which can be obtained by the acylation of p-toluenesulfonyl chloride and p-toluenesulfonic acid. 4-Toluenesulfonic anhydride can be used to prepare 6-[Chemicalbook(1, 2, 3, 4-tetrahydro--carboline-3)-formyl-diethylenetriamine]-6-deoxy--cyclodextrin , Can be used as an antithrombotic agent.
Product Name: 4-Methylbenzenesulfonic anhydride
Other Name: P-Toluenesulfonic anhydride
CAS NO.: 4124-41-8
EINECS:223-926-9
Molecular Formula:C14H14O5S2
Molecular Weight: 326.38
Assay: 99.0%min
Appearance: White crystalline powder
Usage: Pharmaceutical int
Package: 25kg/drum in cold environment
| Product Name | 4-Methylbenzenesulfonic anhydride |
| Other Name | P-Toluenesulfonic anhydride
|
| CAS | 4124-41-8 |
| EINECS | 223-926-9 |
| Molecular Formula | C14H14O5S2 |
| Molecular Weight | 326.38 |
| inchi | 1/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15, 16)19-21(17, 18)14-9-5-12(2)6-10-14/h3-10H, 1-2H3 |
| Density | 1.3610.06 g/cm3(Predicted) |
| Boiling point | 478C at 760 mmHg |
| Flash point | 242.9C |
| Vapor pressure | 7.72E-09mmHg at 25C |
| Refractive index | / |
| Dangerous goods sign | C |
| Risk term | R34 |
| Security term | S26-36/37/39-45 |
| Dangerous Goods Transport Number | UN 2585 8/PG 3 |
Additional Information:
Payment Terms : L/C, D/P, T/T
Packaging Details : Package
1.1kg/aluminium foil bag, with two plastic bags inside.
2.25kg/ fiber drum, with two plastic bags inside.
3.Size: ID 42cm*H 52cm 0.08m3/drum.
4.Net weight: 25kgs, Gross weight: 28kgs.
Delivery Time : 1week
2-Amino-5-nitrothiazole, as an important intermediate for the preparation of azo heterocyclic dyes.
Product Name: 2-Amino-5-nitrothiazole
Other name: aminzolsoluble ; 5-nitro-2-Thiazolamine
CAS NO.:121-66-4
EINECS NO.:204-490-9
Molecular formula:C3H4N2O3S
Melting point:196-204
Assay: 99.0%
Appearance: Greenish-yellow to orange or brown powder
Package: 25kg/drum or as customized
Usage: As an important intermediate of pharmaceutical and dye.
| Product Name | 2-Amino-5-nitrothiazole |
| Other Name | aminzolsoluble ; 5-nitro-2-Thiazolamine |
| CAS | 121-66-4 |
| EINECS | 204-490-9 |
| Molecular Formula | C3H3N3O2S |
| Molecular Weight | 145.14 |
| inchi | 1S/C3H3N3O2S/c4-3-5-1-2(9-3)6(7)8/h1H, (H2, 4, 5) |
| Density | 1.583 (estimate) |
| Boiling point | 196-204C |
| Flash point | / |
| Vapor pressure | / |
| Refractive index | 1.6740 (estimate) |
| Dangerous goods sign | Xn |
| Risk term | R40;R20/21/22 |
| Security term | S45;S24/25 |
| Dangerous Goods Transport Number | UN2811 |
Additional Information:
Payment Terms : L/C, T/T
Packaging Details : Package
1.1kg/aluminium foil bag, with two plastic bags inside.
2.25kg/ fiber drum, with two plastic bags inside.
3.Size: ID 42cm*H 52cm 0.08m3/drum.
4.Net weight: 25kgs, Gross weight: 28kgs.
Delivery Time : 1week
2-Aminothiazole is a heterocyclic amine and is the beginning reagent for the synthesis of many pharmaceutical and agricultural related compounds.
Reactivity Profile 2-Aminothiazole reacts violently when nitrated with nitric or nitric-sulfuric acids. 2-Aminothiazole is also incompatible with strong oxidizing agents, strong acids, acid chlorides and acid anhydrides.
Product Name: 2-Aminothiazole
Other Name: 2-Thiazolamine
CAS NO.: 96-50-4
Assay: 99.0%min
Appearance: Pale yellow crystal powder
Package: 25kg/drum and long-term inventory
Usage: Electronic chemicals and dyestuff intermediates, organic synthesis Intermediates
| Product Name | 2-Aminothiazole | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other Name | 2-Thiazolamine | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| CAS | 96-50-4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EINECS | 202-511-6 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Molecular Formula | C3H4N2S | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Molecular Weight | 100.14 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| inchi | InChI=1/C3H4N2S/c4-3-5-1-2-6-3/h1-2H, (H2, 4, 5) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density | 1.241 (estimate) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Boiling point | 117 C (15 mmHg) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Flash point | 117C/15mm | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Vapor pressure |
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L/C, D/P, T/T Packaging Details : Package: 25kg/drum and long-term inventory Delivery Time : 1week Product Name: Tetrahydro-4H-pyran-4-one CAS NO.: 29943-42-8 Other Name: 4-Oxotetrahydropyran; Tetrahydropyran-4-one Assay: 99.0% min Appearance: Colorless transparent liquid Packing: 200kg/drum and long-term inventory Usage: Pharmaceutical intermediates and organic synthesis intermediates Product Name Tetrahydro-4H-pyran-4-one Other Name I4-Oxotetrahydropyran; Tetrahydropyran-4-one CAS 29943-42-8 EINECS 249-967-2 Molecular Formula C5H8O2 Molecular Weight 100.12 inchi InChI=1/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2 Density 1.084 Boiling point 166-166.4 Flash point 56 Vapor pressure / Refractive index n20/D 1.452(lit.) Dangerous goods sign F, Xi Risk term R10-36/37/38 Security term S24/25-36-26 Dangerous Goods Transport Number UN 1224 3/PG 3 Additional Information: Payment Terms :
L/C, T/T Packaging Details : Packing: 200kg/drum and long-term inventory Delivery Time : 1week 3, 4-Dihydropyran is mainly as a pharmaceutical intermediate. Alcohol group protection reagent; widely used in hydroxyl group protection reagent. Dihydropyran is chemically active, and tetrahydropyran, pentanediol, glutaric acid, valerolactone, pentadiene and resin products can be produced through polymerization, hydrogenation, oxidation and other reactions. Product Name: 3, 4-dihydropyran Other Name: 2, 3-dihydropyran CAS NO.: 110-87-2 Assay: 98.0%min Appearance: colorless transparent liquid Package: 180kg/iron-drum and long-term inventory Usage:Pharmaceutical and organic synthesis intermediates, Hydroxyl protection agents. Product Name 3, 4-dihydropyran Other Name 3, 4-Dihydro-2H-pyran; 2, 3-Dihydro-4H-pyran ; 5, 6-Dihydro-4H-pyran ; DHP CAS 110-87-2 EINECS 203-810-4 Molecular Formula C5H8O Molecular Weight 84.1164 inchi InChI=1/C5H8O/c1-2-4-6-5-3-1/h2, 4H, 1, 3, 5H2 Density 0.9221 (19/15) Boiling point 86-87 Flash point -15 Vapor pressure 77.8 hPa (20 C) Refractive index 1.4402 (19) Dangerous goods sign F, Xi Risk term R11R36/37/38 Security term S9S16S33 Dangerous Goods Transport Number UN2376 3/PG 2 Additional Information: Payment Terms :
L/C, T/T, Packaging Details : Package: 180kg/iron-drum and long-term inventory Delivery Time : 1week Product Name: 2, 3-Dihydrofuran CAS NO.:1191-99-7 Assay: 99.0%min Appearance: colourless transparent liquid Package: 180kg/iron-drum and long-term inventory Usage:Pharmaceutical intermediates and Organic synthesis intermediates Product Name 2, 3-Dichloropropene Other Name 2, 3-dihydrofuran stab 2, 3-DHF 2, 3-dihydro-fura 2, 3-Dihydrogenfuran 4, 5-Dihydrofuran 2 3-DIHYDROFURAN 99+% 2, 3-DIHYDROFURANE CAS 78-88-6 EINECS 214-747-7 Molecular Formula C4H6O Molecular Weight 70.0898 inchi InChI=1/C4H6O/c1-2-4-5-3-1/h1, 3H, 2, 4H2 Density 0.959g/cm3 Boiling point 54.5C at 760 mmHg Flash point -24C Vapor pressure 258mmHg at 25C Refractive index 1.45 Dangerous goods sign F;Xn Risk term R11;R19;R22;R36 Security term S16;S18;S26;S39 Dangerous Goods Transport Number UN 2047 Additional Information: Payment Terms :
L/C, D/P, T/T Packaging Details : Package: 180kg/iron-drum and long-term inventory Delivery Time : 1week Product Name: 2, 5-Dihydrofuran CAS NO.:1708-29-8 Assay:98.0%min Description:colourless transparent liquid Density:0.927 g/ml Flash Point: -24 Package: 180kg/iron-drum and long-term inventory Usage:Pharmaceutical intermediates Product Name 2, 5-dihydrofuran Other Name Furan, 2, 5-dihydro- 1-Oxa-3-cyclopentene 2, 5-Dihydrofuran 3-Oxolene NSC 60532 CAS 1708-29-8 EINECS 216-957-4 Molecular Formula C4H6O Molecular Weight 70.0898 inchi InChI=1/C4H6O/c1-2-4-5-3-1/h1-2H, 3-4H2 Density 0.959g/cm3 Boiling point 69.5C at 760 mmHg Vapor pressure 145mmHg at 25C Refractive index 1.45 Dangerous goods sign F Risk term R11, R19 Security term S9, S16, S33 Dangerous Goods Transport Number UN3271 Additional Information: Payment Terms :
L/C, D/P, T/T Packaging Details : Package: 180kg/iron-drum and long-term inventory Delivery Time : 1week 3-Mercaptopropionic acidis an intermediate of the pharmaceuticalintermediatesand also used as a stabilizer of polyvinyl chloride. Product Name3-Mercaptopropionic acid CAS NO.107-96-0 Assay: 99.0% EINECS NO.: 203-537-0 Formula: C3H6O2S Mol. WT.: 106.139 Appearance: Colorless to light yellow transparent liquid Usage: Chlormezanone for medicine. Chlormezanone can also be used as an antioxidant, catalyst and biochemical reagent for medicine intermediates and electronic chemicals Application This product is an intermediate for pharmaceutical fennel and is also used as a stabilizer for polyvinyl chloride. It can be used in transparent articles like thioglycolic acid, and has excellent thermal stability and is superior to other stabilizers. Also used as antioxidants, catalysts and biochemical reagents Product Name 3-Mercaptopropionic acid Other Name 3-Thiopropionic acid CAS 107-96-0 EINECS 203-537-0 Molecular Formula C3H6O2S Molecular Weight 106.139 inchi InChI=1/C3H6O2S/c4-3(5)1-2-6/h6H, 1-2H2, (H, 4, 5)/p-1 Density 1.22g/cm325 Boiling point 110-111 C15 mm Hg(lit.) Flash point 93 Vapor pressure 0.04 mm Hg ( 20 C) Refractive index 1.491-1.493 Dangerous goods sign T Risk term R23/24/25;R34 Security term S26;S36/37/39;S45 Dangerous Goods Transport Number UN 2922 Additional Information: Payment Terms :
L/C, D/P, T/T Packaging Details : 250kg/drum or IBC tank Delivery Time : 1week Hexamethylcyclotrisiloxane, D3 China hexamethylcyclotrisiloxane supplier preferred Clent Chemical. Factory direct sales, higher content, more stable quality. High content, high quality, large quantity and better price! Hexamethylcyclotrisiloxane operation process 1.Deployment ratio: hexamethylene cyclotrisiloxane: compound = 1:1 (mass ratio) mixed evenly, get shrinkage agent. 2.vulcanization: according to the demand will be mixed with good shrinkage agent into silicone rubber mixing uniform, after a period of vulcanization, and then by 180 degrees Celsius an hour of 2 vulcanization. Storage methods of hexamethylcyclotrisiloxane Hexamethylcyclotrisiloxane stored in a cool, dry, well ventilated warehouse. Keep away from fire and heat. Keep out of direct sunlight. The package is sealed. It should be stored separately from acids and edible chemicals and should not be mixed. The storage area should be equipped with suitable materials to contain leaks. Hexamethylcyclotrisiloxane purposes In addition to the synthesis of general organosilicon polymer, can also be used to prepare specific organosilicon compounds, as a variety of surface treatment agent, coupling agent, crosslinking agent, etc Hexamethylcyclotrisiloxane technical indicators 1.Appearance: white crystalline solid; 2.quality score /% : 98; 3.density: (25, g/cm3) : 1.02; 4.melting point: 64.5 5.boiling point: 134 6.Solubility: soluble Hexamethylcyclotrisiloxane matters needing attention Irritates eyes, respiratory system and skin. Hexamethylcyclotrisiloxane; D3, white crystal, melting point 75, shrinkage rate 0.6-0.8%, used for silicone rubber shrinkage treatment. Specification Melting Point 50-64 C (lit.) Boiling Point 134 C (lit. Density 1.02 Refractive Index 1.417 Flash point 95F Storage Condition Inert atmosphere, Room Temperature Solubility soluble in most organic solvents. Appearance solid Color White to Almost white Water Solubility may decompose Stability Stable, but moisture sensitive. Incompatible with strong oxidizing agents. Highly flammable. SafetyInformation Dangerous Goods Sign F, Xi Hazard Category Code 11-36/37/38 Safety Instructions 26 Dangerous Goods Transportation No UN 1325 4.1/PG 2 WGK Germany 3 RTECS GZ4705000 Hazard Note Irritant TSCA Yes Hazard Level 4.1 Packaging Category II HS CODE 29319090 Additional Information: Payment Terms :
L/C, D/P, T/T Delivery Time : 1week cas no.: 50-69-1 d-ribose is an important five-carbon monosaccharide, c5h10o5. it is an important component of rna and atp and plays an important role in the formation of life. d-ribose is also an important drug intermediate used in the production of a variety of nucleic acid drugs. physical and chemical properties hygroscopicity: easy to absorb moisture in the air application field used as pharmaceutical raw materials, health products, intermediates, food additives, etc. storage and transportation keep it dry and sealed at 2-8. appearance white crystalline powder with a cool, sweet taste d-ribose is an important five-carbon monosaccharide with chemical formula c5h10o5. it is an important component of rna and atp, and plays an important role in the formation of life. d-ribose is also an important drug intermediate used in the production of various nucleic acid drugs. specification melting point 88-92c(lit.) boiling point 191.65c (rough estimate) density 1.1897 (rough estimate) refractive index -21 (c=1, h2o) storage condition 2-8c solubility h2o: 0.1g/ml, clear, colorless to light yellow appearance crystalline powder acidity coefficient (pka) 12.460.20(predicted) color white to light beige or slightly yellow ph 7 water solubility soluble in water. insoluble in ether. inchikey hmfhbzshggewlo-soofdhnksa-n safety information dangerous goods sign xi hazard category code 36/38 safety instructions 24/25-37/39-26 wgk germany 3 rtecs vj2275000 f 3-10 tsca yes hs code 29400090 Additional Information: Payment Terms :
L/C, D/P, T/T Delivery Time : 1week Dicyclopentadiene; DCPD Dicyclopentadiene (DCPD) is an organic compound with chemical formula C10H12. It is a dimer generated by the Diels-Alder reaction of cyclopentadiene. It has two isomers, inner type and outer type, and is colorless crystal, insoluble in water, soluble in alcohol, ether and carbon tetrachloride. Dicyclopentadiene physical and chemical properties Density: 0.982g/cm3 Melting point: 33.6 Boiling point: 170 Flash point: 26 Refractive index: 1.512 Appearance: Colorless crystal Solubility: soluble in alcohol, ether and carbon tetrachloride, insoluble in water Dicyclopentadiene molecular structure data Molar refractive index: 41.42 Molar volume (cm3/mol) : 126.0 Isotonic specific volume (90.2K) : 320.6 Surface tension (dyne/cm) : 41.8 Dielectric constant (F/m) : 2.29 Polarization (10-24cm3) : 16.42 Dicyclopentadiene use 1, used as the third component of ethylene propylene copolymer (EPDM); 2, Used as raw material for synthesis of ethylennorbornene (ENB); 3, reaction with maleic anhydride to obtain norbornyl anhydride, used as epoxy resin curing agent, polyester resin, alkyd resin, pesticide raw materials; 4, Hexachlorocyclopentadiene, the hydrogenated phthalic anhydride of methylene hexachloride obtained by reaction with maleic anhydride, is used as a flame retardant of synthetic resin; 5, used for tung oil, linseed oil, soybean oil, fish oil, such as modification, can accelerate drying, improve water resistance, alkali resistance; 6, dipolymer cyclopentadiene resin can be used as rubber adhesive, pressure sensitive adhesive, hot soluble adhesive, ink, paint, etc. 7, dipoly cyclopentadiene oxide can be used as injection molding and laminating resin; 8, Cyclopentene obtained by partial hydrogenation of cyclopentadiene was repolymerized to obtain 1, 5-trans polycyclopentene; 9, Cyclopentadiene is the raw material for the production of Aldrin and Didrin insecticides; 10, Cyclopentadiene is also used in the synthesis of drugs, such as alpha-cyclopentadienylmandelate, an intermediate in gastrochangle. Dicyclopentadiene emergency treatment Leakage emergency treatment Cut off the fire. Emergency personnel should wear gas masks and general fire protective clothing. Sweep carefully, place in a bag and transfer to a safe place. Such as a large amount of leakage, collection and recycling or harmless disposal after waste. Protective measures Respiratory protection: Wear a mask when possible contact with toxins. Eye protection: Generally no special protection is required. Body protection: Wear antistatic work clothes. Hand protection: Wear protective gloves if necessary. Others: Smoking is strictly prohibited on site. Shower and change after work. Maintain good hygiene. Additional Information: Payment Terms :
L/C, D/P, T/T Delivery Time : 1week Octamethylcyclotetrasiloxane(D4) is colorless, insoluble in water, soluble in organic solvents . Polymerization of organic silicone polymer under acid-base catalysis is the basic raw material of silicone oil and silicone rubber. It can also be directly used asrubber filler treatment agent and cosmetic raw material. Cas: 556-67-2 Molecular Formula:C8H24Si4O4 Molecular Weight:296.63 EINECS:209-136-7 Flashing Point: 56C Density (P20)g/cm3:0.956 Appearance Colorless and transparent oily liquid Chroma/Hazen 10 Purity/% 99 Density 25 g/cm3 0.9558 Melting Point 17.6 Boiling point 175.8 Refraction index 25 1.39601.3970 Standard GB/T 20435-2006 Application Its a basic raw material of silicone oil (modified silicone oil), silicone emulsion, silicone rubber , silicone resin and other silicone products, and can also be directly used as rubber filler treatment agents or raw material for cosmetics. Precautions The mixture of vapor and air is explosive. Its easy to form explosive mixtures when fine dispersion composition in the air .Static electricity will be accumulated and may ignite vapors. Prevent a possible fire hazard by bonding and grounding or using inert gas purge. Keep container closed and away from heat, sparks, and flame. Package storage and transportation 1 Packing:200L iron drum(N.W.190 /drum IBC N.W. 950 kg 2 Transportation:Keep container closed and away from heat, sparks, flame and the direct sunlight, acid and alkali 3 Storage:Stored at 20 40 warehouse, pls do the antifreeze preparations when the temperature is below 17 . 4 Shelf time:6 months.Beyond the time , it can still be used after re-test, if the test result meets the requirement of this standard. Additional Information: Payment Terms :
L/C, T/T Packaging Details : Package storage and transportation Delivery Time : 1week P-Chlorophenol; 4-Chlorophenol P-Chlorophenol, also known as 4-chlorophenol, is an organic compound with a chemical formula of C6H5ClO. It is a white crystalline powder, slightly soluble in water, easily soluble in ethanol, ether, chloroform, and benzene, and is mainly used as medicine, pesticide, Intermediates of organic synthesis. p-chlorophenol Physicochemical property p-chlorophenol is white crystals in pure products (yellow or pink crystals in industrial products). It has an unpleasant pungent smell. Almost insoluble in water, soluble in benzene, ethanol, ether, glycerin, chloroform, fixed oil and volatile oil. p-chlorophenol Product use Used for synthetic dye neutral brilliant green BL, medicine antamine and pesticide, can also be used as a solvent refining mineral oil p-chlorophenol Dangerous goods mark 1.Xn - Hazardous goods 2.N - Environmental hazards p-chlorophenol Dangerous goods transport number UN 2020 6.1/PG 3 p-chlorophenol property Colorless acicular crystals with an unpleasant odor. Melting point 42 43. The boiling point is 217. Refractive index 1.5571 (40). The relative density is 1.2278. Slightly soluble in water, easily soluble in benzene, ethanol, ether, glycerol and caustic soda. p-chlorophenol security 1.Strong irritation to eyes, mucous membrane, respiratory tract and skin. Poisoning is characterized by burning sensation, cough, wheezing, laryngitis, headache and nausea. Contact with its dust, should wear a headcover-type electric air supply filter dust respirator. 2.Screw mouth glass bottle, iron lid pressure mouth glass bottle, plastic bottle or metal bucket (jar) outside wooden box. Store in a cool and ventilated compartment. Keep away from fire and heat. Keep out of direct sunlight. When handling, light loading and unloading should be done to prevent damage to packaging and containers. Personal protection should be paid attention to in packing and handling operations. Specification Melting Point 42-45 C Boiling Point 220 C (lit.) Density 1.306 g/mL at 25 C (lit.) Refractive Index 1.5579 Flash point 240F Storage Condition 2-8C Solubility ethanol: soluble50mg/mL, clear to very slightly hazy, colorless to faintly brownish-yellow Appearance Low Melting Crystalline Mass Acidity Coefficient (pKa) 9.18(at 25) Color White to pale yellow Odor Phenolic like 30 ppm Water Solubility 2.7 g/100 mL (20 C) Stability Stable. Incompatible with acid chlorides, acid anhydrides, oxidizing agents, iron. Safety Information Dangerous Goods Sign Xn, N Hazard Category Code 20/21/22-51/53-50 Safety Instructions 28-61-28A-24/25-60-36/37 Dangerous Goods Transportation No UN 2020 6.1/PG 3 WGK Germany 2 RTECS SK2800000 F 10-23 TSCA Yes Hazard Level 6.1 Packaging Category III HS CODE 29081000 Toxicity LD50 orally in rats: 0.67 g/kg (Deichmann) Additional Information: Payment Terms :
L/C, T/T Delivery Time : 1week |
