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4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one

Also known as: 4-Chloro-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one, 4-chloro-5H,6H,7H-pyrrolo[2,3-d]pyrimidin-6-one, 4-Chloro-1,5-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one, 4-chloro-5,7-dihydropyrrolo[2,3-d]pyrimidin-6-one, 6H-Pyrrolo[2,3-d]pyrimidin-6-one, 4-chloro-5,7-dihydro-

4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 346599-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3O and a molecular weight of 169.568 g/mol. Key properties include a boiling point of 409.6±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 201.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
346599-63-1
Jingsj CID
J-1523311-1
Molecular Formula
C6H4ClN3O
Molecular Weight
169.568 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point409.6±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point201.5±28.7 °C
Exact Mass169.004288
PSA54.88000
LogP1.32
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.618

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one?

The CAS number of 4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one is 346599-63-1.

What are the molecular formula and molecular weight of 4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one?

4-Chloro-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one has molecular formula C6H4ClN3O and molecular weight 169.568 g/mol.

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-5H-pyrrolo[2,3-d]pyrimidin-6(7H)-one (CAS 346599-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523311-1 (accessed 2026-11-09).

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