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Hydrazine monohydrochloride(2644-70-4)

Hydrazine monohydrochloride(2644-70-4)
Product IdentificationBack to Contents
【Product Name】

Hydrazine monohydrochloride
【Synonyms】

Hydrazine, monohydrochloride
Hydrazinium chloride
Hydrazinium monochloride
【CAS】

2644-70-4
【Formula】

ClH5N2
【Molecular Weight】

68.5
【EINECS】

220-154-4
【RTECS】

MV4625000
【RTECS Class】

Mutagen
【Beilstein/Gmelin】

22040 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

White orthorhombic crystals
【Solubility in water】

Readily soluble
【Melting Point】

89-93
【Density】

1.5 g/cm3 (20 C)
First Aid MeasuresBack to Contents
【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. Get medical aid. DO NOT use mouth-to-mouth respiration.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Discard contaminated clothing in a manner which limits further exposure. Get medical aid if symptoms occur.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
【Handling】

Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed.
Hazards IdentificationBack to Contents
【Inhalation】

Not available.
【Skin】

May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.
【Eyes】

Not available.
【Ingestion】

Harmful if swallowed.
【UN (DOT)】

3288
Exposure Controls/Personal ProtectionBack to Contents
【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 and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
【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】

May cause cancer in humans.
Fire Fighting MeasuresBack to Contents
【Flash Point】

240
【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, dry chemical, chemical foam, or alcohol-resistant foam. Use agent most appropriate to extinguish fire.
【Fire Potential】

Non-Combustible
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Avoid runoff into storm sewers and ditches which lead to waterways. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Remove all sources of ignition. Provide ventilation. Clean up residual material by washing area with a 2-5% solution of soda ash.
Stability and ReactivityBack to Contents
【Incompatibilities】

Oxidizing agents - bases.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Hydrogen chloride, nitrogen oxides, irritating and toxic fumes and gases, nitrogen.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

3288
【Hazard Class】

6.1
【Packing Group】

I; II; III
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