4,5-Diamino-1-methylpyrazole dihydrochloride
4,5-二氨基-1-甲基吡唑二盐酸盐
Also known as: 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride, 4,5-Diamino-1-methyl-1H-pyrazole dihydrochloride, 1H-Pyrazole-4,5-diamine, 1-methyl-, dihydrochloride, 2-Methylpyrazole-3,4-diamine dihydrochloride, 4,5-Diamino-1-methylpyrazole HCl, 1-Methyl-1H-pyrazole-4,5-diamine 2HCl
4,5-Diamino-1-methylpyrazole dihydrochloride (CAS 21616-59-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H10Cl2N4 and a molecular weight of 185.05500 g/mol. It is also known as 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride, 4,5-Diamino-1-methyl-1H-pyrazole dihydrochloride and 1H-Pyrazole-4,5-diamine, 1-methyl-, dihydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21616-59-1
- Jingsj CID
- J-1088553-0
- Molecular Formula
- C4H10Cl2N4
- Chinese Name
- 4,5-二氨基-1-甲基吡唑二盐酸盐
- Molecular Weight
- 185.05500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4,5-Diamino-1-methylpyrazole dihydrochloride?
The CAS number of 4,5-Diamino-1-methylpyrazole dihydrochloride is 21616-59-1.
What are the molecular formula and molecular weight of 4,5-Diamino-1-methylpyrazole dihydrochloride?
4,5-Diamino-1-methylpyrazole dihydrochloride has molecular formula C4H10Cl2N4 and molecular weight 185.05500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Diamino-1-methylpyrazole dihydrochloride (CAS 21616-59-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088553-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.