2,4-Dichloro-5-methoxypyrimidine

2,4-二氯-5-甲氧基嘧啶

Also known as: 5-Methoxy-2,4-dichloropyrimidine, 2,4-Dichloro-5-methoxypyrimidine, 2,4-Dichloro-5-methoxy-1,3-diazine, 2,4-Dichloropyrimidin-5-yl methyl ether, MFCD02685670, Pyrimidine, 2,4-dichloro-5-methoxy-

2,4-Dichloro-5-methoxypyrimidine (CAS 19646-07-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2N2O and a molecular weight of 179.004 g/mol. It is also known as 5-Methoxy-2,4-dichloropyrimidine, 2,4-Dichloro-5-methoxy-1,3-diazine and 2,4-Dichloropyrimidin-5-yl methyl ether. Key properties include a melting point of 68 °C, a boiling point of 259.9±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 111.0±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19646-07-2
Jingsj CID
J-39269-9
Molecular Formula
C5H4Cl2N2O
Chinese Name
2,4-二氯-5-甲氧基嘧啶
Molecular Weight
179.004 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point68 °C
Boiling Point259.9±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point111.0±21.8 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4-Dichloro-5-methoxypyrimidine?

The CAS number of 2,4-Dichloro-5-methoxypyrimidine is 19646-07-2.

What are the molecular formula and molecular weight of 2,4-Dichloro-5-methoxypyrimidine?

2,4-Dichloro-5-methoxypyrimidine has molecular formula C5H4Cl2N2O and molecular weight 179.004 g/mol.

Is 2,4-Dichloro-5-methoxypyrimidine hazardous?

2,4-Dichloro-5-methoxypyrimidine 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. "2,4-Dichloro-5-methoxypyrimidine (CAS 19646-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39269-9 (accessed 2026-10-22).

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