3,4-Dichloro-5-(trifluoromethoxy)benzoic acid CAS 1706458-45-8
| CAS No. | 1706458-45-8 |
| Molecular Formula | C8H3Cl2F3O3 |
| Molecular Weight | 275.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,4-Dichloro-5-(trifluoromethoxy)benzoic acid.
3,4-Dichloro-5-(trifluoromethoxy)benzoic acid (CAS 1706458-45-8) is a high-purity analytical reference standard with the molecular formula C8H3Cl2F3O3 and a molecular weight of 275.01 g/mol.
Based on its molecular formula C8H3Cl2F3O3, 3,4-Dichloro-5-(trifluoromethoxy)benzoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,4-Dichloro-5-(trifluoromethoxy)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H3Cl2F3O3 |
| Molecular Weight | 275.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- Methyl 2,6-dichloro-5-(trifluoromethyl)pyrimidine-4-carboxylate (CAS 1190198-37-8)
- 2,6-Dichloro-4-(trifluoromethoxy)benzoic acid (CAS 886502-90-5)
- 2,3-Dichloro-5,6,8-trihydroxynaphthalene-1,4-dione (CAS 136471-23-3)
- 5-(2,4-Dichloro-5-fluorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1119299-75-0)
- 2,4-Dichloro-5-fluoro-N-(4h-1,2,4-triazol-3-yl)benzamide (CAS 1050835-83-0)
- 2,4-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1073354-24-1)
- 2,4-Dichloro-5-(cyclopentyloxy)phenylboronic acid (CAS 1256354-90-1)
- 4,6-Dichloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1418127-43-1)
Recommended Standards
- 1-(Bromomethyl)-2,4-difluoro-3-(trifluoromethyl)benzene (CAS 1445995-80-1)
- 1-Bromo-3-(perfluoroethyl)benzene (CAS 18739-03-2)
- 1-Bromo-2-(difluoromethyl)-4-(trifluoromethyl)benzene (CAS 1214386-79-4)
- 2,4-Difluoro-5-(trifluoromethyl)benzyl bromide (CAS 1934665-18-5)
- 5-Bromo-N-cyclohexyl-N,3-dimethylpyridin-2-amine (CAS 1220034-74-1)
- N-(4-Bromophenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899953-86-7)
- tert-Butyl 4-(4-chlorophenyl)-3-methyl-5,6-dihydropyridine-1(2H)-carboxylate (CAS 1108154-56-8)
- Noxytiolin (CAS 15599-39-0)
- 141493-81-4 2-Bromo-8-chlorooct-1-ene DTXSID70641085 (CAS 141493-81-4)
- 1-(4-Iodo-2-methylphenyl)ethan-1-one (CAS 52164-27-9)
- (E)-3-(4-Hydroxyphenyl)acrylaldehyde (CAS 20711-53-9)
- 3-Ethyl-5,7-dimethylbenzo[d]thiazol-2(3H)-imine 4-methylbenzenesulfonate (CAS 2034155-41-2)
- N-(1-benzylpiperidin-4-yl)hydrazinecarbothioamide (CAS 565164-54-7)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
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