C6H12
84.16 g/mol
Industrial ChemicalDanger
2,3-DIMETHYL-2-BUTENE
CAS563-79-1EC209-263-8
Category
Industrial Chemical
Compound Class
Other
Primary Use
Industrial chemical intermediate
2,3-Dimethyl-2-butene is a branched-chain alkene hydrocarbon used primarily as an industrial chemical intermediate. It serves as a building block in organic synthesis for various chemical processes.
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
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Industrial solvent and intermediate
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Reagent and chemical intermediate
Safety Reference
Danger
H225Highly flammable liquid and vapour
H304May be fatal if swallowed and enters airways
H411Toxic to aquatic life with long lasting effects
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2,3-DIMETHYL-2-BUTENE (CAS 563-79-1) 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
2,3-dimethylbut-2-ene
InChIKey
WGLLSSPDPJPLOR-UHFFFAOYSA-N
SMILES
CC(=C(C)C)C
Synonyms (11)
- TMEE
- 1,1,2,2-Tetramethylethylene
- 1,2,2-Tetramethylethylene
- 2,3-DIMETHYL-2-BUTENE
- 2,3-Dimethylbut-2-ene
- 2,3-Dimethylbutene-2
- 2-Butene, 2,3-dimethyl-
- 2-Butene,3-dimethyl-
- Tetramethylethene
- Tetramethylethylene
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