2-Methyl-4-phenyl-3-butyn-2-ol

Also known as: 2-Hydroxy-2-methyl-4-phenyl-3-butyne, 4-Phenyl-2-methyl-3-butyn-2-ol, 1,1-Dimethyl-3-phenyl-2-propyne-1-ol, 1,1-Dimethyl-3-phenylpropargyl alcohol, 1-Phenyl-3-methyl-1-butyne-3-ol, 3-Methyl-1-phenyl-1-butyne-3-ol, 4-Phenyl-2-methylbutyn-2-ol, 2-Methyl-4-phenylbut-3-yn-2-ol, 3-Butyn-2-ol, 2-methyl-4-phenyl-

2-Methyl-4-phenyl-3-butyn-2-ol (CAS 1719-19-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H12O and a molecular weight of 160.212 g/mol. Key properties include a melting point of 48-49â„ƒ, a boiling point of 259.9±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 116.3±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1719-19-3
Jingsj CID: J-33807-8
Molecular Formula: C₁₁H₁₂O
Molecular Weight: 160.212 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	48-49â„ƒ
Boiling Point	259.9±23.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	116.3±15.6 °C
Exact Mass	160.088821
PSA	20.23000
LogP	3.02
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.557

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 2-Methyl-4-phenyl-3-butyn-2-ol?

The CAS number of 2-Methyl-4-phenyl-3-butyn-2-ol is 1719-19-3.

What are the molecular formula and molecular weight of 2-Methyl-4-phenyl-3-butyn-2-ol?

2-Methyl-4-phenyl-3-butyn-2-ol has molecular formula C11H12O and molecular weight 160.212 g/mol.

What are the upstream and downstream products of 2-Methyl-4-phenyl-3-butyn-2-ol?

For 2-Methyl-4-phenyl-3-butyn-2-ol, Upstream Products: Bromobenzene, 2-Methyl-3-butyn-2-ol, Phenylacetylene; Downstream Products: 2-methyl-1-phenylbutane-1,3-dione, Phenylacetylene, 2,5-Dimethyl-3-hexyne-2,5-diol.

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. "2-Methyl-4-phenyl-3-butyn-2-ol (CAS 1719-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33807-8 (accessed 2026-11-09).

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