3-ethyl-4-heptanol

3-乙基-4-庚醇

Also known as: 3-ethylheptan-4-ol, 4-Heptanol, 3-ethyl-, 3-Aethyl-heptan-4-ol, 3-ethyl-heptan-4-ol

3-ethyl-4-heptanol (CAS 19780-42-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H20O and a molecular weight of 144.25400 g/mol. It is also known as 3-ethylheptan-4-ol, 4-Heptanol, 3-ethyl- and 3-Aethyl-heptan-4-ol. Key properties include a boiling point of 189.1ºC at 760mmHg, a density of 0.822g/cm3 and a flash point of 76.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19780-42-8
Jingsj CID
J-1103963-3
Molecular Formula
C9H20O
Chinese Name
3-乙基-4-庚醇
Molecular Weight
144.25400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.1ºC at 760mmHg
Density0.822g/cm3
Flash Point76.3ºC

Frequently Asked Questions

What is the CAS number of 3-ethyl-4-heptanol?

The CAS number of 3-ethyl-4-heptanol is 19780-42-8.

What are the molecular formula and molecular weight of 3-ethyl-4-heptanol?

3-ethyl-4-heptanol has molecular formula C9H20O and molecular weight 144.25400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-ethyl-4-heptanol (CAS 19780-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103963-3 (accessed 2026-10-24).

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