Hydrazine monohydrochloride
ALDRICH/216194 - 97%
Synonym: Hydrazinium chloride; Hydrazinium monochloride
CAS Number: 2644-70-4
Empirical Formula (Hill Notation): H4N2 · HCl
Molecular Weight: 68.51
EC Number: 220-154-4
MDL Number: MFCD00044368
Linear Formula: NH2NH2 · HCl
Product Type: Chemical
| assay | 97% |
| form | solid |
| functional group | hydrazine |
| InChI | 1S/ClH.H4N2/c;1-2/h1H;1-2 |
| InChI key | BIVUUOPIAYRCAP-UHFFFAOYSA |
| mp | 89 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | Cl[H].NN |
| Application: | Hydrazine monohydrochloride has been used: • as catalyst in the synthesis of titanium oxide polymers via catalytic sol-gel process • in fabrication of amorphous titanium dioxide (TiO2) thin films exhibiting high refractive indices and high transparency • in preparation of ethyl 3-ethoxy-1H-pyrazole-4-carboxylate |
| General description: | Hydrazine monohydrochloride is commonly used as a reagent in the synthesis of pyrazoles. |
| Packaging: | 5, 250 g in glass bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H311 + H331 - H317 - H350 - H410 |
| Precautionary statements | P202 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 |
| Hazard Codes | T,N |
| Risk Statements | 45-23/24/25-43-50/53 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN2923 - class 8 - PG 2 - EHS - acidic - Corrosive solids, toxic |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% |
| mp | 89 °C (lit.) |
| UNSPSC | 12352100 |




