C2H8N2
60.1 g/mol
Industrial ChemicalDanger
1,1-DIMETHYLHYDRAZINE
CAS57-14-7EC200-316-0
Category
Industrial Chemical
Compound Class
Amine
Primary Use
rocket propellant and high-energy fuel
1,1-Dimethylhydrazine (UDMH) is an industrial chemical primarily used as a high-energy fuel in rocket propellants and thrusters. It is also employed in jet fuels, photography, organic synthesis, and as an acid gas absorbent, but exposure is known to cause cancer according to authoritative sources.
rocket propellanthigh-energy fuel for thrustersacid gas absorbent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 57-14-7
Related Compounds
StrongSame Parent
Hydrazine, 1,1-dimethyl-, hydrochloride
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rocket propellant intermediate
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Paint and coating additive
Safety Reference
Danger
H225Highly flammable liquid and vapour
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
H350May cause cancer
H411Toxic to aquatic life with long lasting effects
H311Toxic in contact with skin
H335May cause respiratory irritation
H317May cause an allergic skin reaction
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H340May cause genetic defects
H361Suspected of damaging fertility or the unborn child
Customs Tariff Classification
The international HS code for 1,1-DIMETHYLHYDRAZINE (CAS 57-14-7) is 2928.00.
HS code (international, 6-digit)
2928.00
EU CN code (8-digit)
2928 00 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1,1-dimethylhydrazine
InChIKey
RHUYHJGZWVXEHW-UHFFFAOYSA-N
SMILES
CN(C)N
Synonyms (29)
- UDMH
- 1,1-DIMETHYLHYDRAZINE
- 1,1-Dimethylhydrazin
- 1,1-Dimethylhydrazin [German]
- 1,1-dimethyhydrazine
- ASYM DIMETHYLHYDRAZINE
- Dimazin
- Dimazine
- Dimethylhydrazine, as
- Dimethylhydrazine, unsym.
- Hydrazine, 1,1-dimethyl-
- Hydrazine, N,N-dimethyl-
- Hydrazine,1-dimethyl-
- Hydrazine,N-dimethyl-
- N,N-Dimethylhydrazine
- N,N-Dimetilidrazina
- N,N-Dimetilidrazina [Italian]
- Unsym-dimethylhydrazine
- as-Dimethyl hydrazine
- asymmetric Dimethylhydrazine
- gem-Dimethylhydrazine
- u-Dimethylhydrazine
- uns-Dimethylhydrazine