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2-Heptanol

Also known as: 1-Methylhexanol, 2-Heptyl alcohol, 2-Hydroxyheptane, Amyl methyl carbinol, EINECS 208-844-3, Heptan-2-ol, Heptyl alcohol, sec-, MFCD00004587, Methyl amyl carbinol, UNII-E12FIG07JK, methyl-n-amyl-carbinol, rac-2-heptanol, s-Heptyl alcohol

2-Heptanol (CAS 543-49-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H16O and a molecular weight of 116.201 g/mol. Key properties include a boiling point of 159.4±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 64.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
543-49-7
Jingsj CID
J-3156-5
Molecular Formula
C7H16O
Molecular Weight
116.201 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point159.4±3.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point64.4±0.0 °C
Exact Mass116.120117
PSA20.23000
LogP2.29
Vapor Pressure0.9±0.6 mmHg at 25°C
Refractive Index1.421
Additional Property0.35 g/100 mL

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H312 — Harmful in contact with skin

Activity & Biological Data

Additional Information[1]. Sudipta Jena, et al. Deeper insight into the volatile profile of essential oil of two Curcuma species and their antioxidant and antimicrobial activities. Industrial Crops and Products. Volume 155, 1 November 2020, 112830.

Customs & Trade Information

HS Code29051900

Frequently Asked Questions

What is the CAS number of 2-Heptanol?

The CAS number of 2-Heptanol is 543-49-7.

What are the molecular formula and molecular weight of 2-Heptanol?

2-Heptanol has molecular formula C7H16O and molecular weight 116.201 g/mol.

Is 2-Heptanol hazardous?

2-Heptanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H312 — Harmful in contact with skin.

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

Last updated:

How to cite: Jingsj. "2-Heptanol (CAS 543-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3156-5 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.