CAS Number67305-24-2
Synonyms4-ISOXAZOLECARBONYL CHLORIDE,5-METHYL; 5-methylisoxazole-4-carboxylic acid chloride; 5-METHYL-ISOXAZOLE-4-CARBONYL CHLORIDE; MFCD03411599; 5-methylisoxazol-4-yl carbonyl chloride; 5-methyl-4-isoxazolecarboxylic acid chloride; 5-Methyl-isoxazol-4-carbonylchlorid; 5-methyl-1,2-oxazole-4-carboxylic acid chloride
Molecular FormulaC5H4ClNO2
Molecular Weight145.54
Boiling Point78ºC
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 67305-24-2 |
| Catalog No. | 2A-9080221 |
| Chinese Name | 5-甲基-4-异恶唑羰基氯 |
| Synonyms | 4-ISOXAZOLECARBONYL CHLORIDE,5-METHYL; 5-methylisoxazole-4-carboxylic acid chloride; 5-METHYL-ISOXAZOLE-4-CARBONYL CHLORIDE; MFCD03411599; 5-methylisoxazol-4-yl carbonyl chloride; 5-methyl-4-isoxazolecarboxylic acid chloride; 5-Methyl-isoxazol-4-carbonylchlorid; 5-methyl-1,2-oxazole-4-carboxylic acid chloride |
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 |
| Boiling Point | 78ºC |
| Appearance | solid |
| Storage Condition | 2-8°C |
| HTC | 2934999090 |
| PubChem ID | 329826474 |
| MDL Number | MFCD03411599 |
| SMILES | ClC(=O)c1cn[o]c1C |
| InChI | 1S/C5H4ClNO2/c1-3-4(5(6)8)2-7-9-3/h2H,1H3 |
| InChI Key | ZKAQPVQEYCFRTK-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/80221_1_67305_24_2.pdf |
| Use of | Store in a cool, dry place. Store in a tightly closed container. Keep away from water. Corrosives area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use explosion-proof ventilation equipment. Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Exposure Limits CAS# 67305-24-2: Personal Protective Equipment Eyes: Wear chemical splash goggles and face shield. Wear appropriate protective gloves to prevent skin exposure. Wear appropriate protective clothing to prevent skin exposure. Respirators: Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Liquid Color: Colourless Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Autoignition Temperature: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Combines vigorously or explosively with water. Reacts with water to form hydrogen chloride, a toxic and corrosive gas. Conditions to Avoid: Incompatible materials, exposure to moist air or water. Incompatibilities with Other Materials: Strong oxidizing agents, strong bases, water. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, oxides of nitrogen, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION CAS# 67305-24-2 unlisted. Not available. Carcinogenicity: 5-Methyl-4-isoxazolecarbonyl chloride - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Ecotoxicity: Fish: Pseudomonas putida: Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION Shipping Name: CORROSIVE LIQUID, WATER-REACTIVE, N.O.S. Hazard Class: 8 UN Number: 3265 Packing Group: II Shipping Name: CORROSIVE LIQUID, WATER-REACTIVE, N.O.S. Hazard Class: 8 UN Number: 3265 Packing Group: II Shipping Name: CORROSIVE LIQUID, WATER-REACTIVE, N.O.S. Hazard Class: 8 UN Number: 3265 Packing group: II Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 14 Reacts violently with water. Safety Phrases: S 23 Do not inhale gas/fumes/vapour/spray. S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 30 Never add water to this product. and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 67305-24-2: No information available. None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 67305-24-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL CAS# 67305-24-2 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes C,Xi Risk Phrases 36 Safety Phrases 26 HS Code 2934999090 Synthetic Route 5-Methyl-4-isox... CAS#:42831-50-5 4-Isoxazolecarb... CAS#:67305-24-2 4-Aminobenzotri... CAS#:455-14-1 4-Isoxazolecarb... CAS#:67305-24-2 Leflunomide CAS#:75706-12-6 Ethyl 5-methyli... CAS#:51135-73-0 4-Isoxazolecarb... CAS#:67305-24-2 Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 1875 - 1880 Precursor & DownStream Precursor 4 CAS#:42831-50-5 5-Methyl-4-isox... CAS#:455-14-1 4-Aminobenzotri... CAS#:51135-73-0 Ethyl 5-methyli... CAS#:3788-94-1 Ethyl (2E)-2-(e... DownStream 2 CAS#:75706-12-6 Leflunomide CAS#:99803-72-2 (5-methyl-1,2-o... |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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