2-Chloro-4-methylpyrimidine-5-carboxylic acid
Also known as: 2-Chloro-4-methyl-5-pyrimidinecarboxylic acid, 5-Carboxy-2-chloro-4-methylpyrimidine, 2-Chloro-4-methyl-1,3-diazine-5-carboxylic acid, 5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl-
2-Chloro-4-methylpyrimidine-5-carboxylic acid (CAS 188781-10-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O2 and a molecular weight of 172.569 g/mol. Key properties include a boiling point of 375.3±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 180.8±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 188781-10-4
- Jingsj CID
- J-1170314-3
- Molecular Formula
- C6H5ClN2O2
- Molecular Weight
- 172.569 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 375.3±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 180.8±22.3 °C |
| Exact Mass | 172.003952 |
| PSA | 63.08000 |
| LogP | 1.04 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.585 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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 2-Chloro-4-methylpyrimidine-5-carboxylic acid?
The CAS number of 2-Chloro-4-methylpyrimidine-5-carboxylic acid is 188781-10-4.
What are the molecular formula and molecular weight of 2-Chloro-4-methylpyrimidine-5-carboxylic acid?
2-Chloro-4-methylpyrimidine-5-carboxylic acid has molecular formula C6H5ClN2O2 and molecular weight 172.569 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-methylpyrimidine-5-carboxylic acid (CAS 188781-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170314-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.