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1-Hepten-3-ol

Also known as: Butyl vinyl carbinol, Hept-1-en-3-ol, 1-Heptene-3-ol, n-Butyl vinyl carbinol, 3-hydroxyhept-1-ene, FEMA 4129, EINECS 225-579-9, MFCD00021940

1-Hepten-3-ol (CAS 4938-52-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H14O and a molecular weight of 114.18500 g/mol. Key properties include a boiling point of 153-156 °C(lit.), a density of 0.836 g/mL at 25 °C(lit.) and a flash point of 53.9 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
4938-52-7
Jingsj CID
J-29312-9
Molecular Formula
C7H14O
Molecular Weight
114.18500 g/mol
Category
Alcohols
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point153-156 °C(lit.)
Density0.836 g/mL at 25 °C(lit.)
Flash Point53.9 °C
Exact Mass114.10400
PSA20.23000
LogP1.72350
Refractive Indexn20/D 1.433(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 1-Hepten-3-ol?

The CAS number of 1-Hepten-3-ol is 4938-52-7.

What are the molecular formula and molecular weight of 1-Hepten-3-ol?

1-Hepten-3-ol has molecular formula C7H14O and molecular weight 114.18500 g/mol.

Is 1-Hepten-3-ol hazardous?

1-Hepten-3-ol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "1-Hepten-3-ol (CAS 4938-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29312-9 (accessed 2026-11-09).

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