C4H10O
74.12 g/mol
Industrial ChemicalDanger
1-butanol
CAS71-36-3EC200-751-6
Category
Industrial Chemical
Compound Class
Alcohol
Primary Use
solvent and chemical intermediate
1-Butanol, also known as n-butanol, is a primary alcohol with a linear structure. It is widely used as an industrial solvent and chemical intermediate.
solventchemical intermediate
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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ReferenceSame Category
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Catalyst and drier for coatings
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H319Causes serious eye irritation
H372Causes damage to organs through prolonged or repeated exposure
H305May be harmful if swallowed and enters airways
H313May be harmful in contact with skin
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1-butanol (CAS 71-36-3) is 2905.13.
HS code (international, 6-digit)
2905.13
EU CN code (8-digit)
2905 13 00
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-ol
InChIKey
LRHPLDYGYMQRHN-UHFFFAOYSA-N
SMILES
CCCCO
Synonyms (77)
- 1BO
- 1-Butanol, United States Pharmacopeia (USP)
- 1-Butanol; Tri-N-Butyl Phosphate EP Impurity C; Tributyl Acetylcitrate EP Impurity D
- 1-BUTANOL-3,3,4,4,4-D5
- 1-Butanol [for HPLC Solvent]
- 1-Butanol, ACS, 99.4+%
- 1-Butanol, SAJ first grade
- 1-Butanol, anhydrous
- 1-Butanol, p.a.
- 1-Butyl alcohol
- 1-butanol
- 1-butanol (n-butyl alcohol)
- 1-hydroxybutane
- 1-n-Butanol
- Alcohol, Butyl
- Alcohol, n-Butyl
- Alcool butylique
- Alcool butylique [French]
- BUTYL ALCOHOL [MART.]
- Bio-Butanol
- Butan-1-ol
- Butanol [French]
- Butanolen
- Butanolen [Dutch]
- Butanolo
- Butanolo [Italian]
- Butanols
- Butyl alcohol
- Butyl alcohol (NF)
- Butyl alcohol (natural)
- Butyl hydroxide
- Butylowy alkohol
- Butylowy alkohol [Polish]
- Butyric alcohol
- CCS 203
- FEMA No. 2178
- FEMA Number 2178
- Hemostyp
- Methylolpropane
- N-Butanol(nba)
- N-Butanol, ACS, 99.4+%
- Normal primary butyl alcohol
- Propylcarbinol
- Propylmethanol
- RCRA waste no. U031
- RCRA waste number U031
- VANADIUM TETRABUTOXIDE
- butan-1-olate,vanadium(4+)
- butaneol
- butanol
- butanol-1
- n-BuOH
- n-Butan-1-ol
- n-Butanol; Butyl alcohol
- n-Butanolbutanolen
- n-Butyl--d6 Alcohol
- n-Butylalkohol
- n-Propyl carbinol
- n-butanol
- n-butyl alcohol
- normal butanol
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