Product Identification(4-溴-2-硝基苯胺安全技术说明书)
【Product Name】4-Bromo-2-nitroaniline
【Synonyms】(4-Bromo-2-nitrophenyl)amine
【CAS】875-51-4
【Formula】C6H5BrN2O2
【Molecular Weight】217.04
【RTECS】BW9370000
【Beilstein/Gmelin】2210198
【Beilstein Reference】3-12-00-01670

Physical and Chemical Properties
【Solubility in water】0.39 g/L (25℃)
【Melting Point】110 - 113℃
【Boiling Point】309℃
【Vapor Pressure】0.00067 (25℃)
【Density】1.81 g/cm3 (20℃)
【pKa/pKb】15.05 (pKb)
【Partition Coefficient】2.75
【Heat Of Vaporization】54.94 kJ/mol

First Aid Measures
【Ingestion】If swallowed, wash out mouth with water provided person is conscious. Call a physician.
【Inhalation】If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
【Skin】In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
【Eyes】In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers.Call a physician.

Handling and Storage
【Storage】Keep containers tightly closed.
Hazards Identification
【Ingestion】Harmful if swallowed.
【Inhalation】Material is irritating to mucous membranes and upper respiratory tract. May be harmful if inhaled.
【Skin】Causes skin irritation. May be harmful if absorbed through the skin. May cause sensitization by skin contact.
【Eyes】Causes irritation.
【Hazards】Emits toxic fumes under fire conditions.
【EC Risk Phrase】22 36/37/38 43
【EC Safety Phrase】26 36/37/39

Exposure Controls/Personal Protection
【Personal Protection】Compatible chemical-resistant gloves. Chemical safety ggles. Protective clothing.
【Respirators】Use respirators and components tested and approved under appropriate vernment standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator.

Fire Fighting Measures
【Flash Point】140
【Fire Fighting】Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures
【Small spills/leaks】Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity
【Incompatibilities】Oxidizing agents.
【Stability】Stable at normal temperatures and pressures.
【Decomposition】Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen bromide gas.