3-Phenyl-2-propyn-1-ol

Also known as: 1-Hydroxymethyl-2-phenylacetylene, 1-Phenyl-1-propyn-3-ol, 3-Phenylpropargyl Alcohol, 3-Phenylprop-2-yn-1-ol, MFCD00040914, Phenylpropargyl alcohol

3-Phenyl-2-propyn-1-ol (CAS 1504-58-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H8O and a molecular weight of 132.159 g/mol. Key properties include a boiling point of 241.8±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 110.3±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1504-58-1
Jingsj CID: J-1990809-9
Molecular Formula: C₉H₈O
Molecular Weight: 132.159 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	241.8±23.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	110.3±15.6 °C
Exact Mass	132.057510
PSA	20.23000
LogP	2.32
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.584

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 3-Phenyl-2-propyn-1-ol?

The CAS number of 3-Phenyl-2-propyn-1-ol is 1504-58-1.

What are the molecular formula and molecular weight of 3-Phenyl-2-propyn-1-ol?

3-Phenyl-2-propyn-1-ol has molecular formula C9H8O and molecular weight 132.159 g/mol.

What are the upstream and downstream products of 3-Phenyl-2-propyn-1-ol?

For 3-Phenyl-2-propyn-1-ol, Upstream Products: Iodobenzene, Formaldehyde, Phenylacetylene; Downstream Products: (3-Chloro-1-propyn-1-yl)benzene, Methyl 3-phenyl-2-propynoate, Diethyl allyl(3-phenyl-2-propynyl)malonate.

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. "3-Phenyl-2-propyn-1-ol (CAS 1504-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990809-9 (accessed 2026-11-09).

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