Jingsj
.mol.sdf

1,3-Diethyl-1H-pyrazole-5-carboxylic acid

1,3-二乙基-1H-吡唑-5-羧酸

Also known as: 1,3-Diethyl-1H-pyrazole-5-carboxylic acid, 2,5-Diethylpyrazole-3-carboxylic acid, 1,3-Diethylpyrazole-5-carboxylic acid, 1H-Pyrazole-5-carboxylic acid, 1,3-diethyl-, 2,5-Diethyl-3-pyrazolecarboxylic acid

1,3-Diethyl-1H-pyrazole-5-carboxylic acid (CAS 26308-43-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.19300 g/mol. It is also known as 2,5-Diethylpyrazole-3-carboxylic acid, 1,3-Diethylpyrazole-5-carboxylic acid and 1H-Pyrazole-5-carboxylic acid, 1,3-diethyl-. Key properties include a boiling point of 328.28ºC at 760 mmHg, a density of 1.192g/cm3 and a flash point of 152.339ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26308-43-0
Jingsj CID
J-1371098-9
Molecular Formula
C8H12N2O2
Chinese Name
1,3-二乙基-1H-吡唑-5-羧酸
Molecular Weight
168.19300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point328.28ºC at 760 mmHg
Density1.192g/cm3
Flash Point152.339ºC

Frequently Asked Questions

What is the CAS number of 1,3-Diethyl-1H-pyrazole-5-carboxylic acid?

The CAS number of 1,3-Diethyl-1H-pyrazole-5-carboxylic acid is 26308-43-0.

What are the molecular formula and molecular weight of 1,3-Diethyl-1H-pyrazole-5-carboxylic acid?

1,3-Diethyl-1H-pyrazole-5-carboxylic acid has molecular formula C8H12N2O2 and molecular weight 168.19300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Diethyl-1H-pyrazole-5-carboxylic acid (CAS 26308-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371098-9 (accessed 2026-10-24).

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