4-Chloro-2-nitropyridine
4-氯-2-硝基吡啶
Also known as: 4-chloro-2-nitropyridine, Pyridine, 4-chloro-2-nitro-, 2-Nitro-4-chloropyridine, 4-Chloro-2-nitropyridine 97%
4-Chloro-2-nitropyridine (CAS 65370-42-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O2 and a molecular weight of 158.542 g/mol. It is also known as 4-chloro-2-nitropyridine, Pyridine, 4-chloro-2-nitro- and 2-Nitro-4-chloropyridine. Key properties include a boiling point of 267.6±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 115.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 65370-42-5
- Jingsj CID
- J-1400960-0
- Molecular Formula
- C5H3ClN2O2
- Chinese Name
- 4-氯-2-硝基吡啶
- Molecular Weight
- 158.542 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 267.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 115.6±21.8 °C |
| Exact Mass | 157.988312 |
| PSA | 58.71000 |
| LogP | 1.06 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.587 |
| Storage Conditions | 2-8°C |
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 4-Chloro-2-nitropyridine?
The CAS number of 4-Chloro-2-nitropyridine is 65370-42-5.
What are the molecular formula and molecular weight of 4-Chloro-2-nitropyridine?
4-Chloro-2-nitropyridine has molecular formula C5H3ClN2O2 and molecular weight 158.542 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-nitropyridine (CAS 65370-42-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400960-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.