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4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

Also known as: 1H-Pyrazole-5-carboxylic acid, 4-bromo-1-methyl-3-propyl-, 4-Bromo-1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid, 4-bromo-1-methyl-3–propyl pyrazole-5-carboxylic acid, 4-bromo-2-methyl-5-propyl-3-pyrazolecarboxylic acid, 4-bromo-2-methyl-5-propylpyrazole-3-carboxylic acid

4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID (CAS 128537-50-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11BrN2O2 and a molecular weight of 247.08900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128537-50-8
Jingsj CID
J-1584005-8
Molecular Formula
C8H11BrN2O2
Molecular Weight
247.08900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass246.00000
PSA55.12000
LogP1.83330

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 4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID?

The CAS number of 4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID is 128537-50-8.

What are the molecular formula and molecular weight of 4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID?

4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID has molecular formula C8H11BrN2O2 and molecular weight 247.08900 g/mol.

What are the upstream and downstream products of 4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID?

For 4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID, Upstream Products: 1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "4-BROMO-1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID (CAS 128537-50-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1584005-8 (accessed 2026-11-09).

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