Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester

双(1-甲基乙基) (二氯氰甲基)膦酸酯

Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester (CAS 21658-98-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl2NO3P and a molecular weight of 274.08 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21658-98-0
Jingsj CID: J-775556-5
Molecular Formula: C₈H₁₄Cl₂NO₃P
Chinese Name: 双(1-甲基乙基) (二氯氰甲基)膦酸酯
Molecular Weight: 274.08 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester?

The CAS number of Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester is 21658-98-0.

What are the molecular formula and molecular weight of Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester?

Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester has molecular formula C8H14Cl2NO3P and molecular weight 274.08 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Phosphonic acid, (dichlorocyanomethyl)-, bis(1-methylethyl) ester (CAS 21658-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-775556-5 (accessed 2026-10-24).

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