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名稱:4-氯-3-硝基苯甲酸
 

純度:99% 包裝:25kg/桶

結構式
                                         

CAS:  96-99-1
分子式: C7H4ClNO4
分子量: 201.56

中文名稱:  4-氯-3-硝基苯甲酸
                   對氯間硝基苯甲酸
                   3-硝基-4-氯苯甲酸

英文名稱:  4-chloro-3-nitrobenzoic acid
                   4-chloro-3-nitro-benzoic acid

性質描述:  淺黃色結晶性粉末。熔點181-182℃(183℃),相對密度(18/4℃)1.645。4-氯-3-硝基苯甲酸易溶于熱水,溶于醇。

用途:   有機合成中間體,用于染料和醫藥的生產制造藥物甲基咪唑

其它信息:

Product Identification
【Product Name】4-Chloro-3-nitrobenzoic acid
【Synonyms】3-Nitro-4-chlorobenzoic acid 3-硝基-4-氯苯甲酸
【CAS】96-99-1
【Formula】C7H4ClNO4
【Molecular Weight】201.57
【EINECS】202-550-9
【RTECS】DG5425050
【RTECS Class】Mutagen
【Beilstein/Gmelin】783626
【Beilstein Reference】4-09-00-01226
【EC Class】irritant

Physical and Chemical Properties
【Appearance】Slightly yellow powder.
【Solubility in water】Insoluble
【Melting Point】180~183℃
【Density】1.645 g/cm3 (18℃)
【Partition Coefficient】1.8

First Aid Measures
【Ingestion】Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage
【Storage】Store in a cool, dry place. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.

Hazards Identification
【Ingestion】Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【Inhalation】Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】Causes skin irritation. The toxicological properties of this material have not been fully investigated.
【Eyes】Causes eye irritation.
【EC Risk Phrase】R 36/37/38
【EC Safety Phrase】S 26 36

Exposure Controls/Personal Protection
【Personal Protection】Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】3

Fire Fighting Measures
【Autoignition】340
【Fire Fighting】Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures
【Small spills/leaks】Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity
【Disposal Code】4
【Incompatibilities】Oxidizing agents.
【Stability】Stable at room temperature in closed containers under normal storage and handling conditions.
【Decomposition】Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

Transport Information
【HS Code】2916 39 00



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