Efaproxiral sodium

乙丙昔罗钠

Also known as: RSR13, NSC722758, RSR-13 sodium, RSR 13 sodium, Revaproxyn, Sodium 2-[4-[2-[(3,5-dimethylphenyl)amino]-2-oxoethyl]phenoxy]-2-methylpropanoate, 2-(4-(2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methylpropanoic acid monosodium salt, UNII-3L83QP52XI, Propanoic acid, 2-(4-(2-((3,5-dimethylphenyl)amino)-2-oxoethyl)phenoxy)-2-methyl-, monosodium salt, Propanoic acid, 2-[4-[2-[(3,5-dimethylphenyl)amino]-2-oxoethyl]phenoxy]-2-methyl-, sodium salt (1:1), sodium,2-[4-[2-(3,5-dimethylanilino)-2-oxoethyl]phenoxy]-2-methylpropanoate

Efaproxiral sodium (CAS 170787-99-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22NNaO4 and a molecular weight of 363.383 g/mol. It is also known as RSR13, NSC722758 and RSR-13 sodium. Key properties include a boiling point of 554.5ºC at 760mmHg and a flash point of 289.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 170787-99-2
Jingsj CID: J-1960028-6
Molecular Formula: C₂₀H₂₂NNaO₄
Chinese Name: 乙丙昔罗钠
Molecular Weight: 363.383 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	554.5ºC at 760mmHg
Flash Point	289.2ºC

Frequently Asked Questions

What is the CAS number of Efaproxiral sodium?

The CAS number of Efaproxiral sodium is 170787-99-2.

What are the molecular formula and molecular weight of Efaproxiral sodium?

Efaproxiral sodium has molecular formula C20H22NNaO4 and molecular weight 363.383 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. "Efaproxiral sodium (CAS 170787-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960028-6 (accessed 2026-10-24).

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