Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate

5-氨基-1-甲基-1H-吡唑-3-甲酸乙酯

Also known as: ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate, ethyl 5-amino-1-methylpyrazole-3-carboxylate, 5-amino-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester

Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate (CAS 70500-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H11N3O2 and a molecular weight of 169.18100 g/mol. It is also known as ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate, ethyl 5-amino-1-methylpyrazole-3-carboxylate and 5-amino-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester. Key properties include a boiling point of 334.2ºC at 760 mmHg, a density of 1.29 g/cm3 and a flash point of 155.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70500-80-0
Jingsj CID
J-1056601-9
Molecular Formula
C7H11N3O2
Chinese Name
5-氨基-1-甲基-1H-吡唑-3-甲酸乙酯
Molecular Weight
169.18100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point334.2ºC at 760 mmHg
Density1.29 g/cm3
Flash Point155.9ºC

Frequently Asked Questions

What is the CAS number of Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate?

The CAS number of Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate is 70500-80-0.

What are the molecular formula and molecular weight of Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate?

Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C7H11N3O2 and molecular weight 169.18100 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-amino-1-methyl-1H-pyrazole-3-carboxylate (CAS 70500-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1056601-9 (accessed 2026-10-25).

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