3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid

3,5-二氯-4-吡啶酮-1-乙酸

Also known as: (3,5-Dichloro-4-oxopyridin-1(4H)-yl)acetic acid, 2-(3,5-dichloro-4-oxopyridin-1-yl)acetic acid, 3,5-Dichloro-4-pyridone-N-acetic acid, 3,5-Dichloro-4-pyridone-1-acetic acid, Cefazedone Impurity 1, EINECS 260-040-1, MFCD02180547

3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid (CAS 56187-37-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5Cl2NO3 and a molecular weight of 222.025 g/mol. It is also known as (3,5-Dichloro-4-oxopyridin-1(4H)-yl)acetic acid, 2-(3,5-dichloro-4-oxopyridin-1-yl)acetic acid and 3,5-Dichloro-4-pyridone-N-acetic acid. Key properties include a melting point of 259-263 °C, a boiling point of 364.1±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 174.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56187-37-2

Jingsj CID

J-1102289-3

Molecular Formula

C₇H₅Cl₂NO₃

Chinese Name

3,5-二氯-4-吡啶酮-1-乙酸

Molecular Weight

222.025 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026