4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine

Also known as: 1H-Pyrazolo[3,4-d]pyrimidine, 4,6-dichloro-, 4,6-Dichloropyrazolo[3,4-d]pyrimidine, 4,6-dichloro-2H-pyrazolo[3,4-d]pyrimidine

4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 42754-96-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N4 and a molecular weight of 189.002 g/mol. Key properties include a boiling point of 322.6±24.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 178.6±8.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42754-96-1
Jingsj CID: J-1421513-5
Molecular Formula: C₅H₂Cl₂N₄
Molecular Weight: 189.002 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	322.6±24.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	178.6±8.5 °C
Exact Mass	187.965652
PSA	54.46000
LogP	1.32
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.742
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 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine?

The CAS number of 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine is 42754-96-1.

What are the molecular formula and molecular weight of 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine?

4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine has molecular formula C5H2Cl2N4 and molecular weight 189.002 g/mol.

What are the upstream and downstream products of 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine?

For 4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine, Upstream Products: 2,4,6-Trichloropyrimidine-5-carbaldehyde, Oxipurinol, 1H-Pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione; Downstream Products: 6-Amino-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one, 6-(dimethylamino)-1,5-dihydropyrazolo[3,4-d]pyrimidine-4-thione, 6-chloro-N-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine.

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. "4,6-Dichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 42754-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1421513-5 (accessed 2026-11-09).

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