tert-Butylarsine

叔丁基胂

Also known as: (1,1-Dimethylethyl)arsine, Tertiarybutylarsine, Arsine, (1,1-dimethylethyl)-, Arsine, tert-butyl- (7CI,8CI), tert-butylarsenic, tert-butylarsine, TBAs

tert-Butylarsine (CAS 4262-43-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H11As and a molecular weight of 134.05200 g/mol. It is also known as (1,1-Dimethylethyl)arsine, Tertiarybutylarsine and Arsine, (1,1-dimethylethyl)-. Key properties include a boiling point of 83.9±9.0 °C at 760 mmHg and a flash point of -9.7±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4262-43-5
Jingsj CID
J-1358754-3
Molecular Formula
C4H11As
Chinese Name
叔丁基胂
Molecular Weight
134.05200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point83.9±9.0 °C at 760 mmHg
Flash Point-9.7±12.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butylarsine?

The CAS number of tert-Butylarsine is 4262-43-5.

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

tert-Butylarsine has molecular formula C4H11As and molecular weight 134.05200 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butylarsine (CAS 4262-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358754-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.