C11H8F6O4
318.17 g/mol
Pharmaceutical IntermediateWarning
2,5-bis(2,2,2-trifluoroethoxy)benzoic Acid
CAS35480-52-5EC609-132-9
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
2,5-bis(2,2,2-trifluoroethoxy)benzoic acid is a chemical compound used as a pharmaceutical intermediate in the synthesis of flecainide. It features a benzoic acid core with two trifluoroethoxy substituents, contributing to its role in pharmaceutical manufacturing.
pharmaceutical intermediate for flecainide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.75
1-[2,5-Bis(2,2,2-trifluoroethoxy)phenyl]ethan-1-one
CAS76784-40-2
intermediate for agrochemical or pharmaceutical synthesis
SimilarStructure SimilarSimilarity 0.73
2,2,2-trifluoroethyl 2,5-bis(2,2,2-trifluoroethoxy)benzoate
CAS50778-57-9
research compound
ReferenceSame Category
Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS35511-15-0
pharmaceutical intermediate
ReferenceSame Category
2-Propenoic acid, 2-(phosphonooxy)-, cyclohexanamine (1:3)
CAS35556-70-8
pharmaceutical intermediate
ReferenceSame Category
Methylglucamine hydrochloride
CAS35564-86-4
pharmaceutical intermediate
ReferenceSame Category
3-Chloro-1,1-diethoxypropane
CAS35573-93-4
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,5-bis(2,2,2-trifluoroethoxy)benzoic Acid (CAS 35480-52-5) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2,5-bis(2,2,2-trifluoroethoxy)benzoic acid
InChIKey
YPGYLCZBZKRYQJ-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1OCC(F)(F)F)C(=O)O)OCC(F)(F)F
Synonyms (14)
- FLECAINIDE ACID (USP IMPURITY)
- Flecainide Acetate EP Impurity D
- Flecainide Acetate Imp. D (EP); 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid; Flecainide Acetate Impurity D; Flecainide Impurity D
- Flecainide EP Impurity D
- FLECAINIDE ACID
- Flecainide IMpurity D
- Flecainide acetate impurity D
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