1,1-Diphenyl-2-propyn-1-ol

1,1-二苯基-2-丙炔-1-醇

Also known as: 1,1-Diphenylpropargyl alcohol, 1,1-diphenylprop-2-yn-1-ol, 3,3-Diphenyl-3-hydroxy-1-propyne, Benzenemethanol, α-ethynyl-α-phenyl-, Diphenylethinylcarbinol, MFCD00041570, α-ethynyl-α-phenyl-benzenemethanol

1,1-Diphenyl-2-propyn-1-ol (CAS 3923-52-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H12O and a molecular weight of 208.255 g/mol. It is also known as 1,1-Diphenylpropargyl alcohol, 1,1-diphenylprop-2-yn-1-ol and 3,3-Diphenyl-3-hydroxy-1-propyne. Key properties include a melting point of 47-49 °C(lit.), a boiling point of 329.0±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 154.9±21.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3923-52-2
Jingsj CID
J-26962-5
Molecular Formula
C15H12O
Chinese Name
1,1-二苯基-2-丙炔-1-醇
Molecular Weight
208.255 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point47-49 °C(lit.)
Boiling Point329.0±37.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point154.9±21.6 °C

Frequently Asked Questions

What is the CAS number of 1,1-Diphenyl-2-propyn-1-ol?

The CAS number of 1,1-Diphenyl-2-propyn-1-ol is 3923-52-2.

What are the molecular formula and molecular weight of 1,1-Diphenyl-2-propyn-1-ol?

1,1-Diphenyl-2-propyn-1-ol has molecular formula C15H12O and molecular weight 208.255 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-Diphenyl-2-propyn-1-ol (CAS 3923-52-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26962-5 (accessed 2026-10-22).

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