| 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 |