4-Bromo-1-isopropyl-1H-pyrazole

Also known as: 4-bromo-1-(propan-2-yl)-1H-pyrazole, 4-bromo-1-isopropylpyrazole, 4-bromo-1-propan-2-ylpyrazole, 1H-Pyrazole, 4-bromo-1-(1-methylethyl)-

4-Bromo-1-isopropyl-1H-pyrazole (CAS 313735-62-5) 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. Key properties include a boiling point of 213.539ºC at 760 mmHg, a density of 1.492 g/cm3; and a flash point of 82.946ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 313735-62-5
Jingsj CID: J-1033043-5
Molecular Formula: C₆H₉BrN₂
Molecular Weight: 189.05300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	213.539ºC at 760 mmHg
Density	1.492 g/cm3;
Flash Point	82.946ºC
Exact Mass	187.99500
PSA	17.82000
LogP	2.22650
Refractive Index	1.51

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-isopropyl-1H-pyrazole?

The CAS number of 4-Bromo-1-isopropyl-1H-pyrazole is 313735-62-5.

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

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

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

For 4-Bromo-1-isopropyl-1H-pyrazole, Upstream Products: 4-Bromopyrazole, 2-Bromopropane, 2-Iodopropane; Downstream Products: 1-Isopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.

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-isopropyl-1H-pyrazole (CAS 313735-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033043-5 (accessed 2026-11-09).

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