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6-Chloro-3-methylpyrimidin-4(3H)-one

Also known as: 6-Chloro-3-methyl-3,4-dihydropyrimidin-4-one, 6-Chloro-3-methyl-4(3H)-pyrimidinone, 6-chloro-3-methyl-pyrimidin-4-one, 6-chloro-3-methylpyrimidin-4-one, 6-Chloro-3-methylpyrimidin-4(3H)

6-Chloro-3-methylpyrimidin-4(3H)-one (CAS 101079-62-3) 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 87-88°C, a boiling point of 196.7±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 72.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101079-62-3
Jingsj CID
J-1506586-8
Molecular Formula
C5H5ClN2O
Molecular Weight
144.559 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-88°C
Boiling Point196.7±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point72.8±30.1 °C
Exact Mass144.009033
PSA34.89000
LogP-0.71
Vapor Pressure0.4±0.4 mmHg at 25°C
Refractive Index1.584
Storage Conditions2-8°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 6-Chloro-3-methylpyrimidin-4(3H)-one?

The CAS number of 6-Chloro-3-methylpyrimidin-4(3H)-one is 101079-62-3.

What are the molecular formula and molecular weight of 6-Chloro-3-methylpyrimidin-4(3H)-one?

6-Chloro-3-methylpyrimidin-4(3H)-one has molecular formula C5H5ClN2O and molecular weight 144.559 g/mol.

What are the upstream and downstream products of 6-Chloro-3-methylpyrimidin-4(3H)-one?

For 6-Chloro-3-methylpyrimidin-4(3H)-one, Upstream Products: 6-Chloropyrimidin-4(3H)-one, iodomethane.

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

Last updated:

How to cite: Jingsj. "6-Chloro-3-methylpyrimidin-4(3H)-one (CAS 101079-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506586-8 (accessed 2026-11-09).

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