4-Bromo-1-propyl-1H-pyrazole

Also known as: 4-Bromo-1-propylpyrazole, 4-Bromo-1-(n-propyl)pyrazole, 1H-Pyrazole, 4-bromo-1-propyl-

4-Bromo-1-propyl-1H-pyrazole (CAS 141302-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9BrN2 and a molecular weight of 189.05300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 141302-33-2
Jingsj CID: J-1440491-2
Molecular Formula: C₆H₉BrN₂
Molecular Weight: 189.05300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	187.99500
PSA	17.82000
LogP	2.05560

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. 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 4-Bromo-1-propyl-1H-pyrazole?

The CAS number of 4-Bromo-1-propyl-1H-pyrazole is 141302-33-2.

What are the molecular formula and molecular weight of 4-Bromo-1-propyl-1H-pyrazole?

4-Bromo-1-propyl-1H-pyrazole has molecular formula C6H9BrN2 and molecular weight 189.05300 g/mol.

What are the upstream and downstream products of 4-Bromo-1-propyl-1H-pyrazole?

For 4-Bromo-1-propyl-1H-pyrazole, Upstream Products: 4-Bromopyrazole, 1-Iodopropane, 1-bromopropane; Downstream Products: 1-Propyl-1H-pyrazole-4-boronic acid pinacol ester, (1-Propyl-1H-pyrazol-4-yl)boronic acid.

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-Bromo-1-propyl-1H-pyrazole (CAS 141302-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440491-2 (accessed 2026-11-09).

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