2-((tert-Butyldimethylsilyl)oxy)ethanol

Also known as: 2-[(tert-Butyldimethylsilyl)oxy]ethanol, 2-(tert-Butyldimethylsiloxy)ethanol, 2-tert-Butyldimethylsilyloxyethanol, (tert-Butyldimethylsilyloxy)ethanol, 2-(tert-Butyl-dimethylsilanyloxy)-ethanol, 2-[[tert-Butyl(dimethyl)silyl]oxy]ethanol, 2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]ethanol, Ethanol, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-

2-((tert-Butyldimethylsilyl)oxy)ethanol (CAS 102229-10-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H20O2Si and a molecular weight of 176.329 g/mol. Key properties include a boiling point of 186.1±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 66.4±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 102229-10-7
Jingsj CID: J-1473041-7
Molecular Formula: C₈H₂₀O₂Si
Molecular Weight: 176.329 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	186.1±23.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	66.4±22.6 °C
Exact Mass	176.123260
PSA	29.46000
LogP	2.22
Vapor Pressure	0.2±0.8 mmHg at 25°C
Refractive Index	1.424

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 2-((tert-Butyldimethylsilyl)oxy)ethanol?

The CAS number of 2-((tert-Butyldimethylsilyl)oxy)ethanol is 102229-10-7.

What are the molecular formula and molecular weight of 2-((tert-Butyldimethylsilyl)oxy)ethanol?

2-((tert-Butyldimethylsilyl)oxy)ethanol has molecular formula C8H20O2Si and molecular weight 176.329 g/mol.

What are the upstream and downstream products of 2-((tert-Butyldimethylsilyl)oxy)ethanol?

For 2-((tert-Butyldimethylsilyl)oxy)ethanol, Upstream Products: Ethylene glycol, tert-Butyldimethylchlorosilane, tert-Butyldimethylsilyl trifluoromethanesulfonate; Downstream Products: Ethylene glycol, (2-Bromoethoxy)-tert-butyldimethylsilane, (tert-Butyldimethylsilyloxy)acetaldehyde.

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-((tert-Butyldimethylsilyl)oxy)ethanol (CAS 102229-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473041-7 (accessed 2026-11-09).

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