2-hydroxy-5-(trifluoromethoxy)benzoic acid
2-羟基-5-(三氟甲氧基)苯甲酸
Also known as: 2-HYDROXY-5-(TRIFLUOROMETHOXY)BENZOIC ACID, 2-hydroxy-5-trifluoromethoxy-benzoic acid, 5-(Trifluoromethoxy)salicylic acid, 5-(trifluoromethoxy)salicylic acid, Benzoic acid, 2-hydroxy-5-(trifluoromethoxy)-, MFCD01091003, RARECHEM AL BE 0338
2-hydroxy-5-(trifluoromethoxy)benzoic acid (CAS 129644-57-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5F3O4 and a molecular weight of 222.11800 g/mol. It is also known as 2-HYDROXY-5-(TRIFLUOROMETHOXY)BENZOIC ACID, 2-hydroxy-5-trifluoromethoxy-benzoic acid and 5-(Trifluoromethoxy)salicylic acid. Key properties include a melting point of 130-132, a boiling point of 291.7ºC at 760 mmHg, a density of 1.577g/cm3 and a flash point of 130.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 129644-57-1
- Jingsj CID
- J-32830-6
- Molecular Formula
- C8H5F3O4
- Chinese Name
- 2-羟基-5-(三氟甲氧基)苯甲酸
- Molecular Weight
- 222.11800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-132 |
|---|---|
| Boiling Point | 291.7ºC at 760 mmHg |
| Density | 1.577g/cm3 |
| Flash Point | 130.2ºC |
Frequently Asked Questions
What is the CAS number of 2-hydroxy-5-(trifluoromethoxy)benzoic acid?
The CAS number of 2-hydroxy-5-(trifluoromethoxy)benzoic acid is 129644-57-1.
What are the molecular formula and molecular weight of 2-hydroxy-5-(trifluoromethoxy)benzoic acid?
2-hydroxy-5-(trifluoromethoxy)benzoic acid has molecular formula C8H5F3O4 and molecular weight 222.11800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-hydroxy-5-(trifluoromethoxy)benzoic acid (CAS 129644-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32830-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.