3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate

3,4-二甲基-1H-吡唑二氢磷酸盐

Also known as: 3,4-Dimethylpyrazole phosphate, 3,4-Dimethyl-1H-pyrazole phosphate, 3,4-Dimethyl-1H-pyrazole phosphate (1:1), 3,4-Dimethylpyrazolephosphate, 4,5-dimethyl-1H-pyrazole,phosphoric acid, 1H-Pyrazole, 3,4-dimethyl-, phosphate, 1H-Pyrazole, 3,4-dimethyl-, phosphate (1:1), 3,4-DIMETHYL-1H-PYRAZOLIUM DIHYDROGEN PHOSPHATE (DMPP)

3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate (CAS 202842-98-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H11N2O4P and a molecular weight of 194.126 g/mol. It is also known as 3,4-Dimethylpyrazole phosphate, 3,4-Dimethyl-1H-pyrazole phosphate and 3,4-Dimethyl-1H-pyrazole phosphate (1:1). Key property: a melting point of 167-169ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202842-98-6
Jingsj CID
J-1498061-9
Molecular Formula
C5H11N2O4P
Chinese Name
3,4-二甲基-1H-吡唑二氢磷酸盐
Molecular Weight
194.126 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point167-169ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate?

The CAS number of 3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate is 202842-98-6.

What are the molecular formula and molecular weight of 3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate?

3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate has molecular formula C5H11N2O4P and molecular weight 194.126 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dimethyl-1H-pyrazolium dihydrogen phosphate (CAS 202842-98-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498061-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.