3-Chloro-2-nitropyridine
Also known as: 2-nitro-3-chloropyridine, 3-chloro-2-nitro-pyridine, Pyridine, 3-chloro-2-nitro-, ortho-chloronitropyridine
3-Chloro-2-nitropyridine (CAS 54231-32-2) 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. Key properties include a melting point of 90-91°C, a boiling point of 279.1±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 122.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54231-32-2
- Jingsj CID
- J-31311-1
- Molecular Formula
- C5H3ClN2O2
- Molecular Weight
- 158.542 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 90-91°C |
|---|---|
| Boiling Point | 279.1±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 122.6±21.8 °C |
| Exact Mass | 157.988312 |
| PSA | 58.71000 |
| LogP | 1.15 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.587 |
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-Chloro-2-nitropyridine?
The CAS number of 3-Chloro-2-nitropyridine is 54231-32-2.
What are the molecular formula and molecular weight of 3-Chloro-2-nitropyridine?
3-Chloro-2-nitropyridine has molecular formula C5H3ClN2O2 and molecular weight 158.542 g/mol.
What are the upstream and downstream products of 3-Chloro-2-nitropyridine?
For 3-Chloro-2-nitropyridine, Downstream Products: 2-Amino-3-chloropyridine, 4-(3-Chloropyridin-2-yl)morpholine, 3-Ethyl-2-pyridinamine.
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-Chloro-2-nitropyridine (CAS 54231-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31311-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.