Arsenic triethoxide

乙氧基砷

Also known as: Triethyl arsenite, Arsenous acid triethyl ester, Triethoxyarsine, Arsenic ethoxide, Arsenic(III) ethoxide, Ethyl arsenite, Arsenic ethylate

Arsenic triethoxide (CAS 3141-12-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H15AsO3 and a molecular weight of 210.10300 g/mol. It is also known as Triethyl arsenite, Arsenous acid triethyl ester and Triethoxyarsine. Key properties include a boiling point of 162 °C745 mm Hg(lit.), a density of 1.224 g/mL at 25 °C(lit.) and a flash point of 121 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3141-12-6
Jingsj CID
J-1323045-8
Molecular Formula
C6H15AsO3
Chinese Name
乙氧基砷
Molecular Weight
210.10300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point162 °C745 mm Hg(lit.)
Density1.224 g/mL at 25 °C(lit.)
Flash Point121 °F

Frequently Asked Questions

What is the CAS number of Arsenic triethoxide?

The CAS number of Arsenic triethoxide is 3141-12-6.

What are the molecular formula and molecular weight of Arsenic triethoxide?

Arsenic triethoxide has molecular formula C6H15AsO3 and molecular weight 210.10300 g/mol.

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

Last updated:

How to cite: Jingsj. "Arsenic triethoxide (CAS 3141-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323045-8 (accessed 2026-10-24).

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