2-Chloro-5-nitropyrimidine

2-氯-5-硝基嘧啶

Also known as: 2-Chloro-5-nitro-1,3-diazine, 5-Nitro-2-chloropyrimidine, Pyrimidine, 2-chloro-5-nitro-

2-Chloro-5-nitropyrimidine (CAS 10320-42-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2ClN3O2 and a molecular weight of 159.531 g/mol. It is also known as 2-Chloro-5-nitro-1,3-diazine, 5-Nitro-2-chloropyrimidine and Pyrimidine, 2-chloro-5-nitro-. Key properties include a melting point of 105-108 °C(lit.), a boiling point of 345.4±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 162.7±20.4 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10320-42-0
Jingsj CID
J-1965225-0
Molecular Formula
C4H2ClN3O2
Chinese Name
2-氯-5-硝基嘧啶
Molecular Weight
159.531 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point105-108 °C(lit.)
Boiling Point345.4±15.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point162.7±20.4 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-nitropyrimidine?

The CAS number of 2-Chloro-5-nitropyrimidine is 10320-42-0.

What are the molecular formula and molecular weight of 2-Chloro-5-nitropyrimidine?

2-Chloro-5-nitropyrimidine has molecular formula C4H2ClN3O2 and molecular weight 159.531 g/mol.

Is 2-Chloro-5-nitropyrimidine hazardous?

2-Chloro-5-nitropyrimidine has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chloro-5-nitropyrimidine (CAS 10320-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965225-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.