Name | Hydrazine monohydrobromide |
Synonyms | HYDRAZINE MONO HBR hydrazinium bromide HYDRAZINE HYDROBROMIDE HYDRAZINIUM MONOBROMIDE HYDRAZINE MONOHYDROBROMIDE Hydrobromic Acid Hydrazine HYDROBROMIC ACID HYDRAZINE Hydrazine monohydrobromide hydrazinium bromide H4N2.HBr |
CAS | 13775-80-9 |
EINECS | 237-412-7 |
InChI | InChI=1/BrH.H4N2/c;1-2/h1H;1-2H2 |
InChIKey | DVHXJLRODLTJOD-UHFFFAOYSA-N |
Molecular Formula | BrH5N2 |
Molar Mass | 112.96 |
Density | 2.300 |
Melting Point | 87-92°C(lit.) |
Boling Point | 190°C |
Flash Point | 190°C |
Water Solubility | soluble H2O, lower alcohols; insoluble most organic solvents [HAW93] |
Solubility | 3260g/l soluble |
Vapor Presure | 20.7mmHg at 25°C |
Appearance | white monoclinic crystalline flakes |
Color | Colorless to Almost colorless |
PH | 4-5 (100g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Sensitive | Hygroscopic |
MDL | MFCD00065394 |
Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R34 - Causes burns R42/43 - May cause sensitization by inhalation and skin contact. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R43 - May cause sensitization by skin contact |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | UN 3262 8/PG 2 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 2825 10 00 |
Hazard Class | 6.1 |
Packing Group | II |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
production method | equimolar hydrazine hydrate and hydrobromic acid are reacted, frozen, and then crystallized in ethanol to obtain |