3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid
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. 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-1102289-2
- Molecular Formula
- C7H5Cl2NO3
- Molecular Weight
- 222.025 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 259-263 °C |
|---|---|
| Boiling Point | 364.1±42.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 174.0±27.9 °C |
| Exact Mass | 220.964645 |
| PSA | 59.30000 |
| LogP | 0.13 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.621 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid?
The CAS number of 3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid is 56187-37-2.
What are the molecular formula and molecular weight of 3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid?
3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid has molecular formula C7H5Cl2NO3 and molecular weight 222.025 g/mol.
What are the upstream and downstream products of 3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid?
For 3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid, Upstream Products: 3,5-Dichloro-4-pyridinol; Downstream Products: Cefazedone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichloro-4-oxo-1(4H)-pyridineacetic acid (CAS 56187-37-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102289-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.