2-Chloro-4-methyl-3-nitropyridine
2-氯-4-甲基-3-硝基吡啶
Also known as: 2-Chloro-3-nitro-4-picoline, 2-Chloro-3-nitro-4-methylpyridine, 3-Nitro-2-chloro-4-methylpyridine, 2-Chloro-4-methyl-3-NP, 2-Chlor-4-methyl-3-nitro-pyridin, Pyridine, 2-chloro-4-methyl-3-nitro-
2-Chloro-4-methyl-3-nitropyridine (CAS 23056-39-5) 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 172.57 g/mol. It is also known as 2-Chloro-3-nitro-4-picoline, 2-Chloro-3-nitro-4-methylpyridine and 3-Nitro-2-chloro-4-methylpyridine. Key properties include a melting point of 51-53 °C(lit.), a boiling point of 279.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 122.9±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23056-39-5
- Jingsj CID
- J-7303-3
- Molecular Formula
- C6H5ClN2O2
- Chinese Name
- 2-氯-4-甲基-3-硝基吡啶
- Molecular Weight
- 172.57 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51-53 °C(lit.) |
|---|---|
| Boiling Point | 279.6±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 122.9±25.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Chloro-4-methyl-3-nitropyridine?
The CAS number of 2-Chloro-4-methyl-3-nitropyridine is 23056-39-5.
What are the molecular formula and molecular weight of 2-Chloro-4-methyl-3-nitropyridine?
2-Chloro-4-methyl-3-nitropyridine has molecular formula C6H5ClN2O2 and molecular weight 172.57 g/mol.
Is 2-Chloro-4-methyl-3-nitropyridine hazardous?
2-Chloro-4-methyl-3-nitropyridine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-methyl-3-nitropyridine (CAS 23056-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7303-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.