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tert-Butyldiphenylsilane

Also known as: t-Butyldiphenylsilane, tert-Butyl(diphenyl)silane, Benzene, 1,1'-[(1,1-dimethylethyl)silylene]bis-, (2-Methyl-2-propanyl)(diphenyl)silane

tert-Butyldiphenylsilane (CAS 33729-92-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H20Si and a molecular weight of 240.415 g/mol. Key properties include a boiling point of 308.9±11.0 °C at 760 mmHg and a flash point of 137.4±12.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33729-92-9
Jingsj CID
J-1483416-3
Molecular Formula
C16H20Si
Molecular Weight
240.415 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point308.9±11.0 °C at 760 mmHg
Flash Point137.4±12.6 °C
Exact Mass240.133423
LogP6.48
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.5570-1.5610

Frequently Asked Questions

What is the CAS number of tert-Butyldiphenylsilane?

The CAS number of tert-Butyldiphenylsilane is 33729-92-9.

What are the molecular formula and molecular weight of tert-Butyldiphenylsilane?

tert-Butyldiphenylsilane has molecular formula C16H20Si and molecular weight 240.415 g/mol.

What are the upstream and downstream products of tert-Butyldiphenylsilane?

For tert-Butyldiphenylsilane, Upstream Products: tert-Butyl(chloro)diphenylsilane, Diphenylsilane, tert-Butyllithium; Downstream Products: tert-Butyl(chloro)diphenylsilane, trans-4-(tert-Butyldiphenylsilyloxy)-L-proline.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyldiphenylsilane (CAS 33729-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1483416-3 (accessed 2026-11-09).

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