Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester

O,O-二乙基-O-(3-溴-4-甲基-2-氧代-2H-1-苯并吡喃-7-基)硫代磷酸酯

Also known as: CEKAFIX, Cekafix, 3-Bromo-7-diethoxythiophosphoryloxy-4-methylcoumarin, O,O-Diethyl O-(3-bromo-4-methyl-2-oxo-2H-chromen-7-yl) phosphorothioate

Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester (CAS 121227-99-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H16BrO5PS and a molecular weight of 407.21700 g/mol. It is also known as CEKAFIX, Cekafix and 3-Bromo-7-diethoxythiophosphoryloxy-4-methylcoumarin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 121227-99-4
Jingsj CID: J-1159822-8
Molecular Formula: C₁₄H₁₆BrO₅PS
Chinese Name: O,O-二乙基-O-(3-溴-4-甲基-2-氧代-2H-1-苯并吡喃-7-基)硫代磷酸酯
Molecular Weight: 407.21700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester?

The CAS number of Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester is 121227-99-4.

What are the molecular formula and molecular weight of Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester?

Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester has molecular formula C14H16BrO5PS and molecular weight 407.21700 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. "Phosphorothioic acid, O-(3-bromo-4-methyl-2-oxo-2H-1-benzopyran-7-yl) O,O-diethyl ester (CAS 121227-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159822-8 (accessed 2026-10-25).

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