(E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol

Also known as: (E)-4-[tert-butyl(dimethyl)silyl]oxybut-2-en-1-ol, 4-(tert-butyl-dimethyl-silanyloxy)-but-2-en-1-ol, trans-4-tert-butyldimethylsilyloxy-but-2-en-1-ol, (2E)-4-{[tert-butyl(dimethyl)silyl]oxy}but-2-en-1-ol

(E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol (CAS 91202-69-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H22O2Si and a molecular weight of 202.36600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91202-69-6
Jingsj CID: J-1329500-6
Molecular Formula: C₁₀H₂₂O₂Si
Molecular Weight: 202.36600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	202.13900
PSA	29.46000
LogP	2.55670

Frequently Asked Questions

What is the CAS number of (E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol?

The CAS number of (E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol is 91202-69-6.

What are the molecular formula and molecular weight of (E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol?

(E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol has molecular formula C10H22O2Si and molecular weight 202.36600 g/mol.

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. "(E)-4-[(tert-butyldimethylsilyl)oxy]but-2-en-1-ol (CAS 91202-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329500-6 (accessed 2026-11-09).

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