Product Identification 对溴苯甲酸安全技术说明书
【Product Name】4-Bromobenzoic acid
【Synonyms】p-Carboxybromobenzene 对溴苯甲酸
【CAS】586-76-5
【Formula】C7H5BrO2
【Molecular Weight】201.03
【EINECS】209-581-7
【RTECS】DG4448050
【RTECS Class】Other
【Merck】13,1392
【Beilstein/Gmelin】1906923
【Beilstein Reference】4-09-00-01017

Physical ａnd Chemical Properties
【Appearance】Colorless to red crystals.
【Solubility in water】Soluble
【Melting Point】122
【Boiling Point】300
【Vapor Pressure】0.0005 (25℃)
【Density】1.894 g/cm3
【pKa/pKb】3.97 (pKa)
【Partition Coefficient】2.86
【Heat Of Vaporization】59.0 kJ/mol
【Heat Of Combustion】-3090 kJ/mol
【Usage】For the detection of strontium.

First Aid Measures
【Ingestion】Never give anything by mouth to an unconscious person. Get medical aid immediately. 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 breathing is difficult, give oxygen. Get medical aid. DO NOT use mouth-to-mouth respiration. If breathing has ceased apply artificial respiration using oxygen ａnd a suitable mechanical device such as a bag ａnd a mask.
【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】Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper ａnd lower eyelids. Get medical aid immediately.

Handling ａnd Storage
【Storage】

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. Minimize dust generation ａnd accumulation. Avoid contact with eyes, skin, ａnd clothing. Keep container tightly closed. Avoid ingestion ａnd inhalation. Use with adequate ventilation.

Hazards Identification
【Inhalation】Causes respiratory tract irritation. Can produce delayed pulmonary edema.
【Skin】Causes skin irritation.
【Eyes】Causes eye irritation. May cause chemical conjunctivitis.
【Ingestion】May cause gastrointestinal irritation with nausea, vomiting ａnd diarrhea.
【EC Risk Phrase】R 22 36/37/38
【EC Safety Phrase】S 26 36/37/39

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.
【Exposure Effects】Effects may be delayed.

Fire Fighting Measures
【Flash Point】135
【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. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures
【Small spills/leaks】Vacuum or sweep up material ａnd place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. 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】Carbon monoxide, irritating ａnd toxic fumes ａnd gases, carbon dioxide, hydrogen bromide.

Transport Information
【HS Code】2916 39 00

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