4,5-Dichloropyrimidine

4,5-二氯嘧啶

Also known as: Pyrimidine, 4,5-dichloro-, Pyrimidine, 4,5-dichloro- (7CI,8CI,9CI), 4,5-Dichloropyrimidine

4,5-Dichloropyrimidine (CAS 6554-61-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl2N2 and a molecular weight of 148.978 g/mol. It is also known as Pyrimidine, 4,5-dichloro- and Pyrimidine, 4,5-dichloro- (7CI,8CI,9CI). Key properties include a boiling point of 219.7±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 107.6±7.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6554-61-6
Jingsj CID
J-976639-0
Molecular Formula
C4H2Cl2N2
Chinese Name
4,5-二氯嘧啶
Molecular Weight
148.978 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219.7±20.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point107.6±7.4 °C

Frequently Asked Questions

What is the CAS number of 4,5-Dichloropyrimidine?

The CAS number of 4,5-Dichloropyrimidine is 6554-61-6.

What are the molecular formula and molecular weight of 4,5-Dichloropyrimidine?

4,5-Dichloropyrimidine has molecular formula C4H2Cl2N2 and molecular weight 148.978 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Dichloropyrimidine (CAS 6554-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-976639-0 (accessed 2026-10-22).

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