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3-Methyl-4-iodopyrazole

Also known as: 4-Iodo-3-methyl-1H-pyrazole, 4-Iodo-3-methylpyrazole, 1H-Pyrazole, 4-iodo-3-methyl-, 4-Iod-3-methyl-1H-pyrazole, 4-Iodo-5-methyl-1H-pyrazole, 4-iodo-3-methyl-2H-pyrazole

3-Methyl-4-iodopyrazole (CAS 15802-75-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5IN2 and a molecular weight of 208.000 g/mol. Key properties include a boiling point of 292.1±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 130.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15802-75-2
Jingsj CID
J-1364516-4
Molecular Formula
C4H5IN2
Molecular Weight
208.000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point292.1±20.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point130.5±21.8 °C
Exact Mass207.949738
PSA28.68000
LogP2.16
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.656

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-Methyl-4-iodopyrazole?

The CAS number of 3-Methyl-4-iodopyrazole is 15802-75-2.

What are the molecular formula and molecular weight of 3-Methyl-4-iodopyrazole?

3-Methyl-4-iodopyrazole has molecular formula C4H5IN2 and molecular weight 208.000 g/mol.

What are the upstream and downstream products of 3-Methyl-4-iodopyrazole?

For 3-Methyl-4-iodopyrazole, Upstream Products: 3-Methylpyrazole, 4-Iodo-3,5-dimethyl-1H-pyrazole; Downstream Products: 3-Methyl-4-nitro-1H-pyrazole, 4-Iodo-1H-pyrazole-3-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. "3-Methyl-4-iodopyrazole (CAS 15802-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364516-4 (accessed 2026-11-09).

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