216194

Hydrazine monohydrochloride

97%

• Synonym(s): Hydrazinium chloride, Hydrazinium monochloride
• Linear Formula: NH₂NH₂ · HCl
• CAS Number: 2644-70-4
• Molecular Weight: 68.51
• EC Number: 220-154-4
• MDL number: MFCD00044368
• UNSPSC Code: 12352100
• PubChem Substance ID: 24852940
• NACRES: NA.22

Properties

• Assay: 97%
• form: solid
• mp: 89 °C (lit.)
• SMILES string: Cl[H].NN
• InChI: 1S/ClH.H4N2/c;1-2/h1H;1-2H2
• InChI key: BIVUUOPIAYRCAP-UHFFFAOYSA-N

Description

General description

Hydrazine monohydrochloride is commonly used as a reagent in the synthesis of pyrazoles.

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

Safety Information

• Pictograms: 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 Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Skin Sens. 1
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves