P

1-Propanol

IUPAC: propan-1-ol

C3H8O Organic Compounds CAS 71-23-8
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Quick Reference
Formula / NotationC3H8O
CAS Number71-23-8
Molecular Weight60.10
Melting Point-195.2 °F (USCG, 1999)
Boiling Point207 °F at 760 mmHg (USCG, 1999)
Density0.803 at 68 °F (USCG, 1999) - Less dense than water; will float
SolubilityMiscible (NIOSH, 2024)
AppearanceN-propanol appears as a clear colorless liquid with a sharp musty odor like rubbing alcohol. Flash point 53-77 °F. Autoignites at 700 °F. Vapors are heavier than air and mildly irritate the eyes,...
Also Known Aspropan-1-ol; propanol; Propan-1-ol; Propyl alcohol; n-propanol; 71-23-8; n-Propyl alcohol; ethylcarbinol; optal; osmosol extra
CategoryOrganic Compounds

What is 1-Propanol?

Propan-1-ol is the parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. It has a role as a metabolite and a protic solvent. It is a short-chain primary fatty alcohol and a member of propan-1-ols.

Formula & Notation

C3H8O

IUPAC Name: propan-1-ol

Other Names / Synonyms: propan-1-ol; propanol; Propan-1-ol; Propyl alcohol; n-propanol; 71-23-8; n-Propyl alcohol; ethylcarbinol; optal; osmosol extra

Properties & Characteristics

Appearance: N-propanol appears as a clear colorless liquid with a sharp musty odor like rubbing alcohol. Flash point 53-77 °F. Autoignites at 700 °F. Vapors are heavier than air and mildly irritate the eyes,.... Molecular formula: C3H8O. Molecular weight: 60.10 g/mol. Boiling point: 207 °F at 760 mmHg (USCG, 1999). Melting point: -195.2 °F (USCG, 1999). Density: 0.803 at 68 °F (USCG, 1999) - Less dense than water; will float. Solubility: Miscible (NIOSH, 2024). Vapor pressure: 44.98 mmHg (USCG, 1999). LogP: 0.3.

Physical Data

PropertyValue
Melting Point-195.2 °F (USCG, 1999)
Boiling Point207 °F at 760 mmHg (USCG, 1999)
Density0.803 at 68 °F (USCG, 1999) - Less dense than water; will float
Molecular Weight60.10
SolubilityMiscible (NIOSH, 2024)
AppearanceN-propanol appears as a clear colorless liquid with a sharp musty odor like rubbing alcohol. Flash point 53-77 °F. Autoignites at 700 °F. Vapors are heavier than air and mildly irritate the eyes,...

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 1-Propanol
Formula C3H8O
CAS Number 71-23-8
Molecular Weight 60.10
Synonyms propan-1-ol; propanol; Propan-1-ol; Propyl alcohol; n-propanol; 71-23-8; n-Propyl alcohol; ethylcarbinol; optal; osmosol extra

Frequently Asked Questions

Propan-1-ol is the parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. It has a role as a metabolite and a protic solvent. It is a short-chain primary fatty alcohol and a member of propan-1-ols.

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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.