1-phenyl-3-ethyl-1-heptyn-3-ol

1-苯基-3-乙基-1-庚炔-3-醇

Also known as: 1-Heptyn-3-ol, 3-ethyl-1-phenyl-, 3-Ethyl-1-phenyl-1-heptyn-3-ol, 3-Ethyl-1-phenylhept-1-yn-3-ol, n-Butyl ethyl phenylpropynyl carbinol, N-Butylethylphenylpropynylcarbinol

1-phenyl-3-ethyl-1-heptyn-3-ol (CAS 19781-33-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H20O and a molecular weight of 216.31900 g/mol. It is also known as 1-Heptyn-3-ol, 3-ethyl-1-phenyl-, 3-Ethyl-1-phenyl-1-heptyn-3-ol and 3-Ethyl-1-phenylhept-1-yn-3-ol. Key properties include a boiling point of 326.2ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 144.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19781-33-0
Jingsj CID
J-5395-2
Molecular Formula
C15H20O
Chinese Name
1-苯基-3-乙基-1-庚炔-3-醇
Molecular Weight
216.31900 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point326.2ºC at 760mmHg
Density0.98g/cm3
Flash Point144.9ºC

Frequently Asked Questions

What is the CAS number of 1-phenyl-3-ethyl-1-heptyn-3-ol?

The CAS number of 1-phenyl-3-ethyl-1-heptyn-3-ol is 19781-33-0.

What are the molecular formula and molecular weight of 1-phenyl-3-ethyl-1-heptyn-3-ol?

1-phenyl-3-ethyl-1-heptyn-3-ol has molecular formula C15H20O and molecular weight 216.31900 g/mol.

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

Last updated:

How to cite: Jingsj. "1-phenyl-3-ethyl-1-heptyn-3-ol (CAS 19781-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5395-2 (accessed 2026-10-23).

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