4-(Trimethylsilylethynyl)benzyl alcohol

Also known as: {4-[(Trimethylsilyl)ethynyl]phenyl}methanol, (4-((Trimethylsilyl)ethynyl)phenyl)methanol, (4-Trimethylsilanylethynylphenyl)methanol, (4-[(trimethylsilyl)ethynyl]phenyl)methanol, 4-((2-Trimethylsilyl)ethynyl)benzyl alcohol, 4-(Trimethylsilylethynyl)benzyl alcohol, 4-(hydroxymethyl)-1-(trimethylsilylethynyl)benzene, 4-[2-(Trimethylsilyl)ethynyl]benzenemethanol, Benzenemethanol, 4-[2-(trimethylsilyl)ethynyl]-, [4-(2-Trimethylsilylethynyl)phenyl]methanol

4-(Trimethylsilylethynyl)benzyl alcohol (CAS 275386-60-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H16OSi and a molecular weight of 204.340 g/mol. Key properties include a melting point of 68-72ºC, a boiling point of 274.6±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 119.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 275386-60-2
Jingsj CID: J-1000093-8
Molecular Formula: C₁₂H₁₆OSi
Molecular Weight: 204.340 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	68-72ºC
Boiling Point	274.6±32.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	119.9±25.1 °C
Exact Mass	204.097046
PSA	20.23000
LogP	3.27
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.526

Customs & Trade Information

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(Trimethylsilylethynyl)benzyl alcohol?

The CAS number of 4-(Trimethylsilylethynyl)benzyl alcohol is 275386-60-2.

What are the molecular formula and molecular weight of 4-(Trimethylsilylethynyl)benzyl alcohol?

4-(Trimethylsilylethynyl)benzyl alcohol has molecular formula C12H16OSi and molecular weight 204.340 g/mol.

What are the upstream and downstream products of 4-(Trimethylsilylethynyl)benzyl alcohol?

For 4-(Trimethylsilylethynyl)benzyl alcohol, Upstream Products: 4-[(Trimethylsilyl)ethynyl]benzaldehyde, 4-Bromobenzyl alcohol, Trimethylsilylacetylene; Downstream Products: 4-Acetylbenzaldehyde, 4-Ethynylbenzaldehyde, (4-Ethynylphenyl)methanol.

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. "4-(Trimethylsilylethynyl)benzyl alcohol (CAS 275386-60-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000093-8 (accessed 2026-11-09).

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