Benzenemethanol, α-(2-phenylethynyl)-

Also known as: 1,3-DIPHENYL-2-PROPYN-1-OL, 1,3-Diphenyl-1-hydroxy-2-propyne, 1,3-Diphenyl-1-propyne-3-ol, 1,3-Diphenyl-2-propyn-1-ol 90%, 1,3-Diphenyl-2-propyn-1-ol, tech. 90%, 1,3-Diphenyl-2-propynyl alcohol, 1,3-Diphenylpropargyl alcohol, 1,3-diphenyl-2-propyn-1-ol, 1,3-diphenyl-prop-2-yn-1-ol, 1,3-diphenylpropargylic alcohol, 1-phenyl-3-phenyl-propyn-3-ol, α-(Phenylethynyl)benzenemethanol

Benzenemethanol, α-(2-phenylethynyl)- (CAS 1817-49-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H12O and a molecular weight of 208.25500 g/mol. Key properties include a boiling point of 364.7ºC at 760mmHg, a density of 1.14g/cm3 and a flash point of 170.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1817-49-8
Jingsj CID: J-1042654-7
Molecular Formula: C₁₅H₁₂O
Molecular Weight: 208.25500 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	364.7ºC at 760mmHg
Density	1.14g/cm3
Flash Point	170.4ºC
Exact Mass	208.08900
PSA	20.23000
LogP	2.77170
Vapor Pressure	5.83E-06mmHg at 25°C
Refractive Index	n20/D 1.618

Customs & Trade Information

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Benzenemethanol, α-(2-phenylethynyl)-?

The CAS number of Benzenemethanol, α-(2-phenylethynyl)- is 1817-49-8.

What are the molecular formula and molecular weight of Benzenemethanol, α-(2-phenylethynyl)-?

Benzenemethanol, α-(2-phenylethynyl)- has molecular formula C15H12O and molecular weight 208.25500 g/mol.

What are the upstream and downstream products of Benzenemethanol, α-(2-phenylethynyl)-?

For Benzenemethanol, α-(2-phenylethynyl)-, Upstream Products: Iodobenzene, 1-Phenyl-2-propyn-1-ol, phenylethynylmagnesium bromide; Downstream Products: Chalcone, trans-Chalcone, 1,3-Diphenyl-2-propyn-1-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzenemethanol, α-(2-phenylethynyl)- (CAS 1817-49-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1042654-7 (accessed 2026-11-09).

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