2-Chloro-5H-pyrrolo[3,2-d]pyrimidine

Also known as: 2-chloro-1H-pyrrolo[3,2-d]pyrimidine, 5H-Pyrrolo[3,2-d]pyrimidine, 2-chloro-

2-Chloro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1119280-66-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3 and a molecular weight of 153.569 g/mol. Key properties include a boiling point of 286.6±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 154.5±7.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1119280-66-8
Jingsj CID: J-1494072-8
Molecular Formula: C₆H₄ClN₃
Molecular Weight: 153.569 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	286.6±22.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	154.5±7.9 °C
Exact Mass	153.009369
PSA	41.57000
LogP	0.84
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.720
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine?

The CAS number of 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine is 1119280-66-8.

What are the molecular formula and molecular weight of 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine?

2-Chloro-5H-pyrrolo[3,2-d]pyrimidine has molecular formula C6H4ClN3 and molecular weight 153.569 g/mol.

What are the upstream and downstream products of 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine?

For 2-Chloro-5H-pyrrolo[3,2-d]pyrimidine, Upstream Products: 2,4-Dichloro-5H-pyrrolo[3,2-d]pyrimidine; Downstream Products: 2-Chloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-5H-pyrrolo[3,2-d]pyrimidine (CAS 1119280-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494072-8 (accessed 2026-11-09).

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