Pipemidic acid

吡哌酸

Also known as: 8-ethyl-5,8-dihydro-5-oxo-2-(1-piperazinyl)pyrido[2,3-d]pyrimidine-6-carboxylic acid, 8-ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid, Deblaston, Dolcol, Filtrax, Memento 400, Palin, Pi-Coli, Pipeacid, Pipedac, Pipemid, Pipurin, Tractur, Uromidin, Uropimid, Urosten, Uroval, 1489RB

Pipemidic acid (CAS 51940-44-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H17N5O3 and a molecular weight of 303.316 g/mol. It is also known as 8-ethyl-5,8-dihydro-5-oxo-2-(1-piperazinyl)pyrido[2,3-d]pyrimidine-6-carboxylic acid, 8-ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid and Deblaston. Key properties include a melting point of 251-255℃, a boiling point of 534.9±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 277.3±32.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51940-44-4
Jingsj CID
J-45280-9
Molecular Formula
C14H17N5O3
Chinese Name
吡哌酸
Molecular Weight
303.316 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point251-255℃
Boiling Point534.9±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point277.3±32.9 °C

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Pipemidic acid?

The CAS number of Pipemidic acid is 51940-44-4.

What are the molecular formula and molecular weight of Pipemidic acid?

Pipemidic acid has molecular formula C14H17N5O3 and molecular weight 303.316 g/mol.

Is Pipemidic acid hazardous?

Pipemidic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Pipemidic acid (CAS 51940-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45280-9 (accessed 2026-10-22).

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