C

Cyclopentanol

IUPAC: cyclopentanol

C5H10O Organic Compounds CAS 96-41-3
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Quick Reference
Formula / NotationC5H10O
CAS Number96-41-3
Molecular Weight86.13
Melting Point-19 °C
Boiling Point140.4 °C @ 760 MM HG
Density0.9478 @ 20 °C/4 °C
SolubilitySOL IN ALCOHOL, ETHER, ACETONE; SLIGHTLY SOL IN WATER
AppearanceCyclopentanol appears as a colorless viscous liquid with a pleasant odor. Slightly less dense than water. Vapors heavier than air. Used to make perfumes and pharmaceuticals.
Also Known As96-41-3; Cyclopentyl alcohol; Hydroxycyclopentane; UN2244; DTXSID1033371; 1L43Q07TBU; NSC-49117; DTXCID9013371; CHEBI:16133; UN-2244
CategoryOrganic Compounds

What is Cyclopentanol?

Cyclopentanol is the simplest member of the class of cyclopentanols bearing a single hydroxy substituent. The parent of the class of cyclopentanols.

Formula & Notation

C5H10O

IUPAC Name: cyclopentanol

Other Names / Synonyms: 96-41-3; Cyclopentyl alcohol; Hydroxycyclopentane; UN2244; DTXSID1033371; 1L43Q07TBU; NSC-49117; DTXCID9013371; CHEBI:16133; UN-2244

Properties & Characteristics

Appearance: Cyclopentanol appears as a colorless viscous liquid with a pleasant odor. Slightly less dense than water. Vapors heavier than air. Used to make perfumes and pharmaceuticals.. Molecular formula: C5H10O. Molecular weight: 86.13 g/mol. Boiling point: 140.4 °C @ 760 MM HG. Melting point: -19 °C. Density: 0.9478 @ 20 °C/4 °C. Solubility: SOL IN ALCOHOL, ETHER, ACETONE; SLIGHTLY SOL IN WATER. Vapor pressure: 2.49 [mmHg]. LogP: 0.8.

Physical Data

PropertyValue
Melting Point-19 °C
Boiling Point140.4 °C @ 760 MM HG
Density0.9478 @ 20 °C/4 °C
Molecular Weight86.13
SolubilitySOL IN ALCOHOL, ETHER, ACETONE; SLIGHTLY SOL IN WATER
AppearanceCyclopentanol appears as a colorless viscous liquid with a pleasant odor. Slightly less dense than water. Vapors heavier than air. Used to make perfumes and pharmaceuticals.

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Cyclopentanol
Formula C5H10O
CAS Number 96-41-3
Molecular Weight 86.13
Synonyms 96-41-3; Cyclopentyl alcohol; Hydroxycyclopentane; UN2244; DTXSID1033371; 1L43Q07TBU; NSC-49117; DTXCID9013371; CHEBI:16133; UN-2244

Frequently Asked Questions

Cyclopentanol is the simplest member of the class of cyclopentanols bearing a single hydroxy substituent. The parent of the class of cyclopentanols.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.