2-Chloro-5-fluoro-3-nitropyridine
Also known as: 2-Chloro-3-nitro-5-fluoropyridine, 2-CHLORO-5-FLUORO-3-NITROPYRIDINE, 2-chloro-5-fluoro-3-nitro-pyridine, Pyridine, 2-chloro-5-fluoro-3-nitro-
2-Chloro-5-fluoro-3-nitropyridine (CAS 136888-21-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClFN2O2 and a molecular weight of 176.533 g/mol. Key properties include a melting point of 48.0 to 52.0 °C, a boiling point of 246.2±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 102.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136888-21-6
- Jingsj CID
- J-1344146-8
- Molecular Formula
- C5H2ClFN2O2
- Molecular Weight
- 176.533 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 48.0 to 52.0 °C |
|---|---|
| Boiling Point | 246.2±35.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 102.7±25.9 °C |
| Exact Mass | 175.978882 |
| PSA | 58.71000 |
| LogP | 0.92 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.560 |
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 2-Chloro-5-fluoro-3-nitropyridine?
The CAS number of 2-Chloro-5-fluoro-3-nitropyridine is 136888-21-6.
What are the molecular formula and molecular weight of 2-Chloro-5-fluoro-3-nitropyridine?
2-Chloro-5-fluoro-3-nitropyridine has molecular formula C5H2ClFN2O2 and molecular weight 176.533 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-5-fluoro-3-nitropyridine (CAS 136888-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344146-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.