Phenylbutazone sodium

保泰松钠

Also known as: Sodium butazolidine, Phenylbutazone sodium salt, 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione sodium salt, Sodium 4-butyl-3,5-dioxo-1,2-diphenylpyrazolidin-4-ide, Butazolidine sodium

Phenylbutazone sodium (CAS 129-18-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H19N2NaO2 and a molecular weight of 330.356 g/mol. It is also known as Sodium butazolidine, Phenylbutazone sodium salt and 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione sodium salt. Key properties include a boiling point of 113 °C27 mm Hg(lit.), a density of 1.063 g/mL at 25 °C(lit.) and a flash point of 95 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129-18-0
Jingsj CID
J-1331216-7
Molecular Formula
C19H19N2NaO2
Chinese Name
保泰松钠
Molecular Weight
330.356 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point113 °C27 mm Hg(lit.)
Density1.063 g/mL at 25 °C(lit.)
Flash Point95 °C

Frequently Asked Questions

What is the CAS number of Phenylbutazone sodium?

The CAS number of Phenylbutazone sodium is 129-18-0.

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

Phenylbutazone sodium has molecular formula C19H19N2NaO2 and molecular weight 330.356 g/mol.

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

Last updated:

How to cite: Jingsj. "Phenylbutazone sodium (CAS 129-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331216-7 (accessed 2026-10-25).

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