C4H6
54.09 g/mol
Industrial ChemicalDanger
1,3-BUTADIENE
CAS106-99-0EC203-450-8
Category
Industrial Chemical
Compound Class
Other
Primary Use
Production of synthetic rubber and plastics
1,3-Butadiene is a colorless gas with a mild gasoline-like odor, produced from petroleum processing. It is the 36th highest volume chemical manufactured in the United States, with approximately 75% used in the production of synthetic rubber for tires and plastics such as acrylics.
Production of synthetic rubber for tiresManufacture of plastics (including acrylics)Production of adiponitrile
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 106-99-0
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curing agent for epoxy resins
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hindered amine light stabilizer
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chemical intermediate
Safety Reference
Danger
H220Extremely flammable gas
H340May cause genetic defects
H350May cause cancer
H280Contains gas under pressure; may explode if heated
H361Suspected of damaging fertility or the unborn child
H412Harmful to aquatic life with long lasting effects
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 1,3-BUTADIENE (CAS 106-99-0) is 2711.14, 2711.29, 2901.24.
HS code (international, 6-digit)
2711.14, 2711.29, 2901.24
EU CN code (8-digit)
2711 14 00, 2711 29 00, 2901 24 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
buta-1,3-diene
InChIKey
KAKZBPTYRLMSJV-UHFFFAOYSA-N
SMILES
C=CC=C
Synonyms (43)
- 1,3-BUTADIENE
- 1,3-BUTADIENE-2,3-D2
- 1,3-Butadiene, purum
- 1,3-butadien
- Biethylene
- Bivinyl
- Buta-1,3-dieen
- Buta-1,3-dieen [Dutch]
- Buta-1,3-dien
- Buta-1,3-dien [German]
- Buta-1,3-diene
- Butadieen
- Butadieen [Dutch]
- Butadien
- Butadien [Polish]
- Butadiene monomer
- Butadiene-1,3-uninhibited
- Divinyl
- Erythrene
- POLYBUTADIENE DIACRYLATE
- Polybutadiene, cis
- Pyrrolylene
- Vinylethylene
- alpha,gamma-Butadiene
- butadiene-1,3