2-hydroxy-5-(trifluoromethoxy)benzoic acid

Modify Date: 2025-08-25 13:28:35

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure
2-hydroxy-5-(trifluoromethoxy)benzoic acid structure
Common Name 2-hydroxy-5-(trifluoromethoxy)benzoic acid
CAS Number 129644-57-1 Molecular Weight 222.11800
Density 1.577g/cm3 Boiling Point 291.7ºC at 760 mmHg
Molecular Formula C8H5F3O4 Melting Point 130-132
MSDS N/A Flash Point 130.2ºC

 Names

Name 2-hydroxy-5-(trifluoromethoxy)benzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.577g/cm3
Boiling Point 291.7ºC at 760 mmHg
Melting Point 130-132
Molecular Formula C8H5F3O4
Molecular Weight 222.11800
Flash Point 130.2ºC
Exact Mass 222.01400
PSA 66.76000
LogP 1.98900
Vapour Pressure 0.000878mmHg at 25°C
Index of Refraction 1.511

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
HS Code 2918990090

 Synthetic Route

~88%

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure

2-hydroxy-5-(tr...

CAS#:129644-57-1

Literature: Bioorganic and Medicinal Chemistry, , vol. 12, # 21 p. 5661 - 5675

~%

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure

2-hydroxy-5-(tr...

CAS#:129644-57-1

Literature: US2005/261342 A1, ; Page/Page column 11 ; US 20050261342 A1

~83%

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure

2-hydroxy-5-(tr...

CAS#:129644-57-1

Literature: Chemical and Pharmaceutical Bulletin, , vol. 44, # 4 p. 734 - 745

~%

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure

2-hydroxy-5-(tr...

CAS#:129644-57-1

Literature: Tetrahedron, , vol. 61, # 13 p. 3393 - 3401

~%

2-hydroxy-5-(trifluoromethoxy)benzoic acid Structure

2-hydroxy-5-(tr...

CAS#:129644-57-1

Literature: Tetrahedron, , vol. 61, # 13 p. 3393 - 3401

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

5-(trifluoromethoxy)salicylic acid
2-hydroxy-5-trifluoromethoxy-benzoic acid
MFCD01091003
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