Methyl 5-amino-1H-pyrazole-1-carboxylate
5-氨基-1H-吡唑-1-羧酸甲酯
Also known as: 1H-Pyrazole-1-carboxylic acid, 5-amino-, methyl ester, 5-Amino-1H-pyrazole-1-carboxylic acid methyl ester, methyl 5-amino-1H-pyrazole-1-carboxylate
Methyl 5-amino-1H-pyrazole-1-carboxylate (CAS 149139-36-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O2 and a molecular weight of 141.128 g/mol. It is also known as 1H-Pyrazole-1-carboxylic acid, 5-amino-, methyl ester, 5-Amino-1H-pyrazole-1-carboxylic acid methyl ester and methyl 5-amino-1H-pyrazole-1-carboxylate. Key properties include a boiling point of 295.9±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 132.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 149139-36-6
- Jingsj CID
- J-1159755-3
- Molecular Formula
- C5H7N3O2
- Chinese Name
- 5-氨基-1H-吡唑-1-羧酸甲酯
- Molecular Weight
- 141.128 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 295.9±32.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 132.8±25.1 °C |
Frequently Asked Questions
What is the CAS number of Methyl 5-amino-1H-pyrazole-1-carboxylate?
The CAS number of Methyl 5-amino-1H-pyrazole-1-carboxylate is 149139-36-6.
What are the molecular formula and molecular weight of Methyl 5-amino-1H-pyrazole-1-carboxylate?
Methyl 5-amino-1H-pyrazole-1-carboxylate has molecular formula C5H7N3O2 and molecular weight 141.128 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 5-amino-1H-pyrazole-1-carboxylate (CAS 149139-36-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159755-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.