n-Hexane
CAS 110-54-3C6H1486.18 g/mol
Hexane is an unbranched alkane containing six carbon atoms. It has a role as a non-polar solvent and a neurotoxin. It is a volatile organic compound and an alkane.
IUPAC: hexane
PubChem
Physical & Chemical Properties
| Melting Point | -139 °F (NTP, 1992) |
| Boiling Point | 156 °F at 760 mmHg (NTP, 1992) |
| Density | 0.659 at 68 °F (USCG, 1999) - Less dense than water; will float |
| Solubility | less than 1 mg/mL at 61.7 °F (NTP, 1992) |
| Flash Point | -9.4 °F (NTP, 1992) |
| Vapor Pressure | 120 mmHg at 68 °F ; 180 mmHg at 77 °F (NTP, 1992) |
| Appearance | N-hexane is a clear colorless liquids with a petroleum-like odor. Flash points -9 °F. Less dense than water and insoluble in water. Vapors heavier than air. Used as a solvent, paint thinner, and chemical reaction medium. |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
No trade flow data available for this chemical.
HS Code(s): 2901
Data: UN Comtrade
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