C4H11N
73.14 g/mol
Industrial ChemicalDanger
Butylamine
CAS109-73-9EC203-699-2
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Intermediate for dyes, drugs, rubber additives
Butylamine is a primary amine used as an intermediate in the production of various industrial chemicals. It is commonly employed in the synthesis of dyes, pharmaceuticals, and rubber additives.
Intermediate for dyesIntermediate for pharmaceuticalsIntermediate for rubber additives
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.
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Related Compounds
ReferenceSame Category
Butyronitrile
CAS109-74-0
chemical and pharmaceutical intermediate
ReferenceSame Category
Allyl cyanide
CAS109-75-1
aliphatic nitrile industrial intermediate
ReferenceSame Category
3-Hydroxypropionitrile
CAS109-78-4
Solvent for cellulose esters and organic synthesis
ReferenceSame Category
1-butanethiol
CAS109-79-5
Odorant for natural gas
Safety Reference
Danger
H225Highly flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H311Toxic in contact with skin
H318Causes serious eye damage
H330Fatal if inhaled
H331Toxic if inhaled
H335May cause respiratory irritation
H360May damage fertility or the unborn child
H370Causes damage to organs
H371May cause damage to organs
H402Harmful to aquatic life
H301Toxic if swallowed
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Butylamine (CAS 109-73-9) is 2921.19.
HS code (international, 6-digit)
2921.19
EU CN code (8-digit)
2921 19 99
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
butan-1-amine
InChIKey
HQABUPZFAYXKJW-UHFFFAOYSA-N
SMILES
CCCCN
Synonyms (39)
- MNBA
- 1-Amino-butaan
- 1-Amino-butaan [Dutch]
- 1-Aminobutan
- 1-Aminobutan [German]
- 1-Aminobutane
- 1-Butanamine
- 1-Butanamine, 9CI
- 1-Butanaminen-butilamina
- 1-Butylamine
- Aminobutane
- BUTYLAMINE [MART.]
- Butanamine
- Butylamine
- Butylamine, n-
- Butylamine, puriss.
- Butylarnine
- FEMA 3130
- Mono-n-butylamine
- Monobutilamina
- Monobutilamina [Romanian]
- Monobutylamine
- N-BUTYLAMINE
- N-Butylamin
- Norralamine
- Norvalamine
- butane, 1-amino-
- n-BuNH2
- n-Butilamina
- n-Butilamina [Italian]
- n-Butylamin [German]
- n-butan-1-amine
- n-butyiamine
- normal-butyl amine
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