5-Amino-2,4-dichloropyrimidine

5-氨基-2,4-二氯嘧啶

Also known as: 2,4-Dichloro-5-aminopyrimidine, 2,4-Dichloropyrimidin-5-amine, 2,4-Dichloro-5-pyrimidinamine, 5-Pyrimidinamine, 2,4-dichloro-, 2,4-Dichloropyrimidin-5-ylamine

5-Amino-2,4-dichloropyrimidine (CAS 5177-27-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3Cl2N3 and a molecular weight of 163.993 g/mol. It is also known as 2,4-Dichloro-5-aminopyrimidine, 2,4-Dichloropyrimidin-5-amine and 2,4-Dichloro-5-pyrimidinamine. Key properties include a melting point of 108-112ºC, a boiling point of 290.7±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 129.6±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5177-27-5
Jingsj CID
J-1992778-3
Molecular Formula
C4H3Cl2N3
Chinese Name
5-氨基-2,4-二氯嘧啶
Molecular Weight
163.993 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point108-112ºC
Boiling Point290.7±20.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point129.6±21.8 °C

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-Amino-2,4-dichloropyrimidine?

The CAS number of 5-Amino-2,4-dichloropyrimidine is 5177-27-5.

What are the molecular formula and molecular weight of 5-Amino-2,4-dichloropyrimidine?

5-Amino-2,4-dichloropyrimidine has molecular formula C4H3Cl2N3 and molecular weight 163.993 g/mol.

Is 5-Amino-2,4-dichloropyrimidine hazardous?

5-Amino-2,4-dichloropyrimidine 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. "5-Amino-2,4-dichloropyrimidine (CAS 5177-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992778-3 (accessed 2026-10-22).

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