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4-Chloro-6-methoxypyrimidine

Also known as: 4-chloro-6-methoxypyrimidine, 6-chloro-4-pyrimidinyl methyl ether, Pyrimidine, 4-chloro-6-methoxy-, MFCD06200211, 4-chloro-6-methoxy-pyrimidine

4-Chloro-6-methoxypyrimidine (CAS 26452-81-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O and a molecular weight of 144.559 g/mol. Key properties include a melting point of 30 °C, a boiling point of 225.3±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26452-81-3
Jingsj CID
J-1326866-1
Molecular Formula
C5H5ClN2O
Molecular Weight
144.559 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point30 °C
Boiling Point225.3±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point90.1±21.8 °C
Exact Mass144.009033
PSA35.01000
LogP1.52
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.520
Storage Conditions0-10°C

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4-Chloro-6-methoxypyrimidine?

The CAS number of 4-Chloro-6-methoxypyrimidine is 26452-81-3.

What are the molecular formula and molecular weight of 4-Chloro-6-methoxypyrimidine?

4-Chloro-6-methoxypyrimidine has molecular formula C5H5ClN2O and molecular weight 144.559 g/mol.

What are the upstream and downstream products of 4-Chloro-6-methoxypyrimidine?

For 4-Chloro-6-methoxypyrimidine, Upstream Products: Methanol, 4,6-Dichloropyrimidine, Sodium methoxide; Downstream Products: 6-Chloropyrimidin-4(3H)-one, 4,6-Dichloropyrimidine.

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

Last updated:

How to cite: Jingsj. "4-Chloro-6-methoxypyrimidine (CAS 26452-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326866-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.