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| CAS No.: | 2644-70-4 |
|---|---|
| Name: | Hydrazine monohydrochloride |
| Molecular Structure: | |
|
|
|
| Formula: | H4N2.HCl |
| Molecular Weight: | 68.5061 |
| Synonyms: | Hydrazine,monohydrochloride (6CI,8CI,9CI);Hydrazine monochloride;Hydrazinium chloride;Hydrazinium monochloride; |
| EINECS: | 220-154-4 |
| Density: | 1.500 |
| Melting Point: | 89 °C(lit.) |
| Boiling Point: | 113.5 °C at 760 mmHg |
| Flash Point: | 240oC |
| Solubility: | 370 g/L (20 °C) in water |
| Appearance: | white to slightly beige crystals or cryst. powder |
| Hazard Symbols: |
 T，  N
|
| Risk Codes: | 45-23/24/25-43-50/53 |
| Safety: | 53-45-60-61 |
| Transport Information: | UN 2923 8/PG 2 |
| PSA: | 52.04000 |
| LogP: | 1.02140 |
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Chemistry
Product Name: Hydrazine monohydrochloride
The MF of Hydrazine monohydrochloride (2644-70-4) is ClH5N2.
The MW of Hydrazine monohydrochloride (2644-70-4) is 68.51.
Synonyms: HYDRAZINE MONO HCL ; HYDRAZINE MONOHYDROCHLORIDE ; HYDRAZINIUM MONOCHLORIDE ; Hydrazine , chloride ; hydrazinemonochloride ; HydrazineHCl ; Hydrazine hydrochloride , mono- ; Hydrazine monohydrochloride , 98+%
Product Categories: Pharmaceutical Intermediates;Reduction;Synthetic Organic Chemistry;Hydrazines;Nitrogen Compounds;Organic Building Blocks
EINECS: 220-154-4
Boiling Point: 113.5 °C at 760 mmHg
Melting Point: 89 °C(lit.)
Water Solubility: 370 g/L (20 ºC)
Form: white to slightly beige crystals or cryst. powder
Uses
Hydrazine monohydrochloride (2644-70-4) is used as a reducing agent, is also used in organic synthesis.
Toxicity Data With Reference
| 1. | slt-mus-ipr 80 mg/kg | MUREAV Mutation Research. 191 (1987),111. | ||
| 2. | sce-ham:lng 500 µmol/L | HUGEDQ Human Genetics. 54 (1980),155. | ||
| 3. | orl-rat LD50:128 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 4. | ipr-rat LD50:126 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 5. | ivn-rat LD50:118 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 6. | orl-mus LD50:126 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 7. | ipr-mus LD50:133 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 8. | ivn-mus LD50:122 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. | ||
| 9. | ivn-dog LD50:53 mg/kg | AMIHAB AMA Archives of Industrial Health. 13 (1956),34. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A poison by ingestion, intravenous, and intraperitoneal routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of Cl− and NOx. See also HYDRAZINE
Safety information of Hydrazine monohydrochloride (2644-70-4):
Hazard Codes .gif){kind=small}
T,.gif){kind=small}
N
Risk Statements 45-23/24/25-43-50/53
R45: May cause cancer
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed
R43: May cause sensitization by skin contact
R50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements 53-45-60-61
S53: Avoid exposure - obtain special instruction before use
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
S60: This material and/or its container must be disposed of as hazardous waste
S61: Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR UN 2923 8/PG 2
WGK Germany 3
RTECS MV4625000
HazardClass 6.1(a)
PackingGroup II
Standards and Recommendations
NIOSH REL: (Hydrazines) CL 0.04 mg/m3/2H