M

Methylcyclohexane

IUPAC: methylcyclohexane

C7H14 Organic Compounds CAS 108-87-2
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Quick Reference
Formula / NotationC7H14
CAS Number108-87-2
Molecular Weight98.19
Melting Point-194.8 °F (USCG, 1999)
Boiling Point213.8 °F at 760 mmHg (USCG, 1999)
Density0.77 (USCG, 1999) - Less dense than water; will float
SolubilityInsoluble (NIOSH, 2024)
AppearanceMethylcyclohexane appears as a clear colorless liquid with a petroleum-like odor. Flash point 25 °F. Less dense than water and insoluble in water. Vapors heavier than air.
Also Known As108-87-2; Hexahydrotoluene; Cyclohexylmethane; Cyclohexane, methyl-; Toluene hexahydride; Sextone B; Hexahydroxytoluene; Toluene, hexahydro-; Metylocykloheksan; H5WXT3SV31
CategoryOrganic Compounds

What is Methylcyclohexane?

Methylcyclohexane is a cycloalkane that is cyclohexane substituted by a single methyl group. It has a role as an aprotic solvent, a plant metabolite and a human metabolite. It is a volatile organic compound and a cycloalkane. It derives from a hydride of a cyclohexane.

Formula & Notation

C7H14

IUPAC Name: methylcyclohexane

Other Names / Synonyms: 108-87-2; Hexahydrotoluene; Cyclohexylmethane; Cyclohexane, methyl-; Toluene hexahydride; Sextone B; Hexahydroxytoluene; Toluene, hexahydro-; Metylocykloheksan; H5WXT3SV31

Properties & Characteristics

Appearance: Methylcyclohexane appears as a clear colorless liquid with a petroleum-like odor. Flash point 25 °F. Less dense than water and insoluble in water. Vapors heavier than air.. Molecular formula: C7H14. Molecular weight: 98.19 g/mol. Boiling point: 213.8 °F at 760 mmHg (USCG, 1999). Melting point: -194.8 °F (USCG, 1999). Density: 0.77 (USCG, 1999) - Less dense than water; will float. Solubility: Insoluble (NIOSH, 2024). Vapor pressure: 83.29 mmHg (USCG, 1999). LogP: 3.6.

Physical Data

PropertyValue
Melting Point-194.8 °F (USCG, 1999)
Boiling Point213.8 °F at 760 mmHg (USCG, 1999)
Density0.77 (USCG, 1999) - Less dense than water; will float
Molecular Weight98.19
SolubilityInsoluble (NIOSH, 2024)
AppearanceMethylcyclohexane appears as a clear colorless liquid with a petroleum-like odor. Flash point 25 °F. Less dense than water and insoluble in water. Vapors heavier than air.

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 Methylcyclohexane
Formula C7H14
CAS Number 108-87-2
Molecular Weight 98.19
Synonyms 108-87-2; Hexahydrotoluene; Cyclohexylmethane; Cyclohexane, methyl-; Toluene hexahydride; Sextone B; Hexahydroxytoluene; Toluene, hexahydro-; Metylocykloheksan; H5WXT3SV31

Frequently Asked Questions

Methylcyclohexane is a cycloalkane that is cyclohexane substituted by a single methyl group. It has a role as an aprotic solvent, a plant metabolite and a human metabolite. It is a volatile organic compound and a cycloalkane. It derives from a hydride of a cyclohexane.

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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.