2,5-Dichloro-3-nitropyridine

2,5-二氯-3-硝基吡啶

Also known as: Pyridine, 2,5-dichloro-3-nitro-, 2,5-dichloro-3-nitro-pyridine, 3-nitro-2,5-dichloropyridine, 2,5-Dichlor-3-nitropyridin

2,5-Dichloro-3-nitropyridine (CAS 21427-62-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N2O2 and a molecular weight of 192.988 g/mol. It is also known as Pyridine, 2,5-dichloro-3-nitro-, 2,5-dichloro-3-nitro-pyridine and 3-nitro-2,5-dichloropyridine. Key properties include a melting point of 39-45 °C, a boiling point of 265.3±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 114.2±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21427-62-3

Jingsj CID

J-5716-9

Molecular Formula

C₅H₂Cl₂N₂O₂

Chinese Name

2,5-二氯-3-硝基吡啶

Molecular Weight

192.988 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026