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3,4-Dibromo-5-nitro-1H-pyrazole

Also known as: 4,5-Dibromo-3-nitro-1H-pyrazole, 1H-Pyrazole, 3,4-dibromo-5-nitro-, 3,4-Dibromo-5-nitro-2H-pyrazole, QC-759

3,4-Dibromo-5-nitro-1H-pyrazole (CAS 104599-37-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3HBr2N3O2 and a molecular weight of 270.86700 g/mol. Key properties include a boiling point of 365.6±37.0℃(Predicted) and a density of 2.419 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104599-37-3
Jingsj CID
J-1018581-6
Molecular Formula
C3HBr2N3O2
Molecular Weight
270.86700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point365.6±37.0℃(Predicted)
Density2.419 g/cm3
Exact Mass268.84400
PSA74.50000
LogP2.36610

Customs & Trade Information

HS Code2933199090
Summary2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) 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 3,4-Dibromo-5-nitro-1H-pyrazole?

The CAS number of 3,4-Dibromo-5-nitro-1H-pyrazole is 104599-37-3.

What are the molecular formula and molecular weight of 3,4-Dibromo-5-nitro-1H-pyrazole?

3,4-Dibromo-5-nitro-1H-pyrazole has molecular formula C3HBr2N3O2 and molecular weight 270.86700 g/mol.

What are the upstream and downstream products of 3,4-Dibromo-5-nitro-1H-pyrazole?

For 3,4-Dibromo-5-nitro-1H-pyrazole, Upstream Products: 3,5-Dimethylpyrazole, 3,4,5-Tribromo-1H-pyrazole, 3-Nitro-1H-pyrazole.

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

Last updated:

How to cite: Jingsj. "3,4-Dibromo-5-nitro-1H-pyrazole (CAS 104599-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1018581-6 (accessed 2026-11-09).

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