Cyclopentanol

A secondary alcohol with its hydroxyl-bearing carbon inside a five-membered ring.

Formula
C5H10O
Functional group
Secondary alcohols
Molar mass
86.13 g/mol
Also known as
Cyclopentyl alcohol, Hydroxycyclopentane, 环戊醇

Overview

A secondary alcohol with its hydroxyl-bearing carbon inside a five-membered ring.

Oxidation converts the alcohol site into cyclopentanone while preserving the ring. The two directions around this unsubstituted ring are equivalent, so the OH-bearing carbon is not stereogenic. A cyclic structure alone does not determine whether an alcohol is primary, secondary or tertiary.

Identifiers

Formula
C5H10O
Functional group
Secondary alcohols
Molar mass
86.13 g/mol
Also known as
Cyclopentyl alcohol, Hydroxycyclopentane, 环戊醇
Chemical identifiers
SMILES
C1CCC(C1)O
InChI
InChI=1S/C5H10O/c6-5-3-1-2-4-5/h5-6H,1-4H2
PubChem CID
7298

Related compounds

References

  1. PubChem Compound Summary: Cyclopentanol (CID 7298)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and selected English aliases retrieved via PUG REST on 2026-09-16. Chinese search names are curated nomenclature translations. Unspecified stereochemistry remains unspecified.

  2. OpenStax Organic Chemistry: Oxidation of alcoholsJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.