DL-Menthol

消旋薄荷脑

Also known as: Menthol, Racemic menthol, DL-Menthol, (1R,2S,5R)-rel-5-Methyl-2-(1-methylethyl)cyclohexanol, Mentholum racemicum, DL-Menthol, p-Menthan-3-ol, (1R,2S,5R)-rel-

DL-Menthol (CAS 1490-04-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H20O and a molecular weight of 156.265 g/mol. It is also known as Menthol, Racemic menthol and (1R,2S,5R)-rel-5-Methyl-2-(1-methylethyl)cyclohexanol. Key properties include a melting point of 34-36 ℃(lit.), a boiling point of 215.4±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 93.3±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1490-04-6
Jingsj CID
J-1960321-2
Molecular Formula
C10H20O
Chinese Name
消旋薄荷脑
Molecular Weight
156.265 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point34-36 ℃(lit.)
Boiling Point215.4±8.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point93.3±0.0 °C
Exact Mass156.151413
PSA20.23000
LogP3.20
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.457
StabilityStable. Combustible. Incompatible with strong oxidizing agents.

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. NicolettaGaleotti, et al. Menthol: a natural analgesic compound. Neuroscience Letters. 2002 Apr.

Frequently Asked Questions

What is the CAS number of DL-Menthol?

The CAS number of DL-Menthol is 1490-04-6.

What are the molecular formula and molecular weight of DL-Menthol?

DL-Menthol has molecular formula C10H20O and molecular weight 156.265 g/mol.

Is DL-Menthol hazardous?

DL-Menthol has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "DL-Menthol (CAS 1490-04-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960321-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.