C5H10
70.13 g/mol
Industrial ChemicalDanger
1-PENTENE
CAS109-67-1EC203-694-5
Category
Industrial Chemical
Compound Class
Other
Primary Use
blending agent for high octane motor fuel
1-Pentene is an alkene with five carbon atoms and one double bond at the terminal position. It is primarily used as a blending agent to increase the octane rating of motor fuels.
blending agent for high octane motor fuel
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
1-chlorobutane
CAS109-69-3
Solvent and chemical intermediate
ReferenceSame Category
N-butyllithium
CAS109-72-8
Polymerization initiator and strong base
ReferenceSame Category
N-butylamine
CAS109-73-9
Intermediate for dyes, drugs, rubber additives
ReferenceSame Category
Butyronitrile
CAS109-74-0
chemical and pharmaceutical intermediate
Safety Reference
Danger
H224Extremely flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1-PENTENE (CAS 109-67-1) is 2901.29.
HS code (international, 6-digit)
2901.29
EU CN code (8-digit)
2901 29 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
pent-1-ene
InChIKey
YWAKXRMUMFPDSH-UHFFFAOYSA-N
SMILES
CCCC=C
Synonyms (11)
- PENTENE
- 1-Amylene
- 1-PENTENE
- 1-Pentene 95
- 1-Pentene, >=98.5% (GC)
- 1-Pentylene
- 1-n-Pentene
- PENTENE, 1-N-
- Propylethylene
- alpha-Amylene
- alpha-n-Amylene
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