ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/3-methylenepentane
C6H12
84.16 g/mol
Industrial ChemicalDanger

2-ETHYL-1-BUTENE

CAS760-21-4EC212-078-5
Category
Industrial Chemical
Compound Class
Other
Primary Use
hydrocarbon solvent or chemical intermediate

2-Ethyl-1-butene is an industrial chemical compound used primarily as a hydrocarbon solvent or chemical intermediate. It is a structural isomer of hexene and is characterized by a branched alkene structure.

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.

Sourcing 2-ETHYL-1-BUTENE?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

3,4-dichloro-1-butene

CAS760-23-6

Chemical intermediate for chloroprene

ReferenceSame Category

2-ethylhexanoyl chloride

CAS760-67-8

Chemical intermediate for synthesis

ReferenceSame Category

Methacrylic anhydride

CAS760-93-0

Industrial chemical intermediate

ReferenceSame Category

Trisodium phosphate

CAS7601-54-9

cleaning and industrial processing agent

Safety Reference

Flammable
Flammable
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H225Highly flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H336May cause drowsiness or dizziness
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 2-ETHYL-1-BUTENE (CAS 760-21-4) 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

3-methylidenepentane

InChIKey

RYKZRKKEYSRDNF-UHFFFAOYSA-N

SMILES

CCC(=C)CC

Synonyms (8)
  • 1,1-Diethylethene
  • 1,1-diethylethylene
  • 1-Butene, 2-ethyl-
  • 2-ETHYL-1-BUTENE
  • 2-Ethylbut-1-ene
  • 3-Methylenepentane
  • 3-methylidenepentane
  • Pentane, 3-methylene-

Sourcing 2-ETHYL-1-BUTENE?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→