C6H10
82.14 g/mol
Industrial ChemicalDanger
1-METHYLCYCLOPENTENE
CAS693-89-0EC211-762-0
Category
Industrial Chemical
Compound Class
Other
Primary Use
chemical intermediate for hydroboration reactions
1-Methylcyclopentene is a cyclic alkene used as a chemical intermediate in hydroboration reactions. It participates in the anti-Markovnikov addition of water across the double bond, yielding alcohols where the hydroxyl group attaches to the less-substituted carbon.
chemical intermediate for hydroboration reactionsreagent in organic synthesis for alcohol preparation
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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Safety Reference
Danger
H225Highly flammable liquid and vapour
H304May be fatal if swallowed and enters airways
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1-METHYLCYCLOPENTENE (CAS 693-89-0) is 2902.19.
HS code (international, 6-digit)
2902.19
EU CN code (8-digit)
2902 19 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
1-methylcyclopentene
InChIKey
ATQUFXWBVZUTKO-UHFFFAOYSA-N
SMILES
CC1=CCCC1
Synonyms (12)
- 1-Cyclopentene, 1-methyl
- 1-METHYLCYCLOPENTENE
- 1-Methyl-1-cyclopentane
- 1-Methyl-1-cyclopentene
- 1-methylcyclopent-1-ene
- 1-methylcyclopentene-1
- Cyc1opentene,l-methyl-
- Cyclopentene, 1-methyl-
- Cyclopentene, 1-methyl-(8CI)
- Cyclopentene, methyl-
- Methylcyclopentene
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