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5,7-Dichloropyrazolo[1,5-a]pyrimidine

Also known as: 5,7-Dichloropyrazolo[1,5-a]pyrimidine, Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-, 5,7-Dichloropyrazolo(1,5-a)pyrimidine, 5,7-Dichloro-pyrazolo[1,5-a]pyrimidine

5,7-Dichloropyrazolo[1,5-a]pyrimidine (CAS 57489-77-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2N3 and a molecular weight of 188.014 g/mol. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57489-77-7
Jingsj CID
J-1466393-5
Molecular Formula
C6H3Cl2N3
Molecular Weight
188.014 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.7±0.1 g/cm3
Exact Mass186.970398
PSA30.19000
LogP1.64
Refractive Index1.733

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 5,7-Dichloropyrazolo[1,5-a]pyrimidine?

The CAS number of 5,7-Dichloropyrazolo[1,5-a]pyrimidine is 57489-77-7.

What are the molecular formula and molecular weight of 5,7-Dichloropyrazolo[1,5-a]pyrimidine?

5,7-Dichloropyrazolo[1,5-a]pyrimidine has molecular formula C6H3Cl2N3 and molecular weight 188.014 g/mol.

What are the upstream and downstream products of 5,7-Dichloropyrazolo[1,5-a]pyrimidine?

For 5,7-Dichloropyrazolo[1,5-a]pyrimidine, Upstream Products: Pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione, 3-Aminopyrazole, Diethyl malonate; Downstream Products: 5-Chloropyrazolo[1,5-a]pyrimidin-7-amine, 3-Bromo-5,7-dichloropyrazolo[1,5-a]pyrimidine.

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

Last updated:

How to cite: Jingsj. "5,7-Dichloropyrazolo[1,5-a]pyrimidine (CAS 57489-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466393-5 (accessed 2026-11-09).

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