5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid
5-甲基-1-[3-(三氟甲基)苯基]-1H-1,2,3-三唑-4-甲酸
Also known as: 1H-1,2,3-Triazole-4-carboxylic acid, 5-methyl-1-[3-(trifluoromethyl)phenyl]-, 5-METHYL-1-(3-TRIFLUOROMETHYLPHENYL)-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID, 5-methyl-1-[3-(trifluoromethyl)phenyl]-4-triazolecarboxylic acid, 5-methyl-1-[3-(trifluoromethyl)phenyl]triazole-4-carboxylic acid, 5-methyl-1-(3-trifluoromethylphenyl)-[1,2,3]triazole-4-carboxylic acid, 5-methyl-1-[3-(trifluoromethyl)phenyl]-1,2,3-triazole-4-carboxylic acid, 5-methyl-1-3-(trifluoromethyl)phenyl-1h-1,2,3-triazole-4-carboxylic acid, 5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid
5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 499771-21-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H8F3N3O2 and a molecular weight of 271.19500 g/mol. It is also known as 1H-1,2,3-Triazole-4-carboxylic acid, 5-methyl-1-[3-(trifluoromethyl)phenyl]-, 5-METHYL-1-(3-TRIFLUOROMETHYLPHENYL)-[1,2,3]TRIAZOLE-4-CARBOXYLIC ACID and 5-methyl-1-[3-(trifluoromethyl)phenyl]-4-triazolecarboxylic acid. Key properties include a melting point of 155ºC, a boiling point of 426.1ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 211.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 499771-21-0
- Jingsj CID
- J-922935-0
- Molecular Formula
- C11H8F3N3O2
- Chinese Name
- 5-甲基-1-[3-(三氟甲基)苯基]-1H-1,2,3-三唑-4-甲酸
- Molecular Weight
- 271.19500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155ºC |
|---|---|
| Boiling Point | 426.1ºC at 760 mmHg |
| Density | 1.5g/cm3 |
| Flash Point | 211.5ºC |
Frequently Asked Questions
What is the CAS number of 5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid?
The CAS number of 5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid is 499771-21-0.
What are the molecular formula and molecular weight of 5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid?
5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid has molecular formula C11H8F3N3O2 and molecular weight 271.19500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 499771-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-922935-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.