4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide

4-氨基-1-甲基-3-正丙基-1H-吡唑-5-甲酰胺

Also known as: 4-Amino-1-methyl-3-n-propyl-5-pyrazolecarboxamide, 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide, 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide, 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide, 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxamide, 4-amino-2-methyl-5-propyl-pyrazole-3-carboxamide, 4-amino-2-methyl-5-propylpyrazole-3-carboxamide, 4-Amino-1-methyl-3-N-propyl pyrazole-5-carboxamide, 4-Amino-1-methyl-3-N-propyl pyrazolo-5-carboxamide, 4-Amino-2-methyl-5-propyl-2H-pyrazole-3-carboxylic acid amide, 1H-Pyrazole-5-carboxamide, 4-amino-1-methyl-3-propyl-, Sildenafil Impurity 8

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide (CAS 139756-02-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N4O and a molecular weight of 182.223 g/mol. It is also known as 4-Amino-1-methyl-3-n-propyl-5-pyrazolecarboxamide, 4-Amino-1-methyl-3-n-propyl-1H-pyrazole-5-carboxamide and 4-Amino-1-methyl-3-propyl-5-pyrazolecarboxamide. Key properties include a melting point of 98-101ºC, a boiling point of 325.9±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 150.9±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
139756-02-8
Jingsj CID
J-1516685-2
Molecular Formula
C8H14N4O
Chinese Name
4-氨基-1-甲基-3-正丙基-1H-吡唑-5-甲酰胺
Molecular Weight
182.223 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point98-101ºC
Boiling Point325.9±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point150.9±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide?

The CAS number of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide is 139756-02-8.

What are the molecular formula and molecular weight of 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide?

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide has molecular formula C8H14N4O and molecular weight 182.223 g/mol.

Is 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide hazardous?

4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide (CAS 139756-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516685-2 (accessed 2026-10-22).

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