1H-1,2,3-Triazole-4-carboxylic acid

1H-1,2,3-三氮唑-4-羧酸

Also known as: 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID, 1,2,3-TRIAZOLE-5-CARBOXYLIC ACID, 1H-1,2,3-TRIAZOLE-4-CARBOXYLIC ACID, 1H-1,2,3-Triazole-5-carboxylic acid, 2H-1,2,3-triazole-4-carboxylic acid, 2H-triazole-4-carboxylic acid, 3H-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID, 3H-[1,2,3]Triazole-4-carboxylic acid, 5-Carboxy-1,2,3-triazole

CAS No.
16681-70-2
Jingsj CID
J-32004-9
Molecular Formula
C3H3N3O2
Chinese Name
1H-1,2,3-三氮唑-4-羧酸
Molecular Weight
113.075 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point446.2±18.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point223.7±21.2 °C

Frequently Asked Questions

What is the CAS number of 1H-1,2,3-Triazole-4-carboxylic acid?

16681-70-2

What are the molecular formula and molecular weight of 1H-1,2,3-Triazole-4-carboxylic acid?

C3H3N3O2, molecular weight 113.075 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026