Propoxyphene napsylate monohydrate

萘磺酸右丙氧芬一水合物

Also known as: Dextropropoxyphene napsylate monohydrate, d-Propoxyphene napsylate hydrate, Propoxyphene 2-naphthalenesulfonate, d-, monohydrate, Dexofen, S-9700, UNII-38M219L1OJ, [(2S,3R)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate, naphthalene-2-sulfonic acid, hydrate

Propoxyphene napsylate monohydrate (CAS 26570-10-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H39NO6S and a molecular weight of 565.72000 g/mol. It is also known as Dextropropoxyphene napsylate monohydrate, d-Propoxyphene napsylate hydrate and Propoxyphene 2-naphthalenesulfonate, d-, monohydrate. Key properties include a boiling point of 444ºC at 760mmHg and a flash point of 130.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26570-10-5
Jingsj CID: J-1520609-3
Molecular Formula: C₃₂H₃₉NO₆S
Chinese Name: 萘磺酸右丙氧芬一水合物
Molecular Weight: 565.72000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	444ºC at 760mmHg
Flash Point	130.6ºC
Exact Mass	565.25000
PSA	101.52000
LogP	7.37850

Frequently Asked Questions

What is the CAS number of Propoxyphene napsylate monohydrate?

The CAS number of Propoxyphene napsylate monohydrate is 26570-10-5.

What are the molecular formula and molecular weight of Propoxyphene napsylate monohydrate?

Propoxyphene napsylate monohydrate has molecular formula C32H39NO6S and molecular weight 565.72000 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. "Propoxyphene napsylate monohydrate (CAS 26570-10-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520609-3 (accessed 2026-10-28).

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