4-Chloro-2,6-difluorobenzoic acid CAS 196194-58-8
| CAS No. | 196194-58-8 |
| Molecular Formula | C7H3ClF2O2 |
| Molecular Weight | 192.55 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 4-Chloro-2,6-difluorobenzoic acid.
CATO supplies 4-Chloro-2,6-difluorobenzoic acid (CAS 196194-58-8), a certified reference material (molecular formula C7H3ClF2O2, MW 192.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H3ClF2O2, 4-Chloro-2,6-difluorobenzoic 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 192.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 4-Chloro-2,6-difluorobenzoic 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 | C7H3ClF2O2 |
| Molecular Weight | 192.55 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2013 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-4,5-difluorobenzoic acid (CAS 110877-64-0)
- 4-Chloro-3,5-difluorobenzoic Acid (CAS 1160573-19-2)
- 5-Chloro-2,3-difluorobenzoic acid (CAS 1227270-64-5)
- 2-Chloro-4,6-difluorobenzoic acid (CAS 1242339-67-8)
- 3-Chloro-2,5-difluorobenzoic acid (CAS 1261629-01-9)
- 5-Chloro-2,4-difluorobenzoic Acid (CAS 130025-33-1)
- 4-Chloro-2,5-difluorobenzoic acid; (CAS 132794-07-1)
- 2-Chloro-3,4-difluorobenzoic Acid (CAS 150444-93-2)
Recommended Standards
- 2-Chloro-3,5-difluorobenzoic acid (CAS 189024-26-8)
- 2,4-Difluorophenyl Chloroformate (CAS 400900-00-7)
- 3,5-Difluoro-2-hydroxybenzoyl chloride (CAS 1706461-06-4)
- 2-Chloro-3,6-difluorobenzoic Acid (CAS 287172-74-1)
- 951891-66-0 2-Chloro-4-(2,4-dimethylphenyl)-1-butene MFCD09801208 (CAS 951891-66-0)
- 4-(2-(Dimethylamino)pyrimidin-5-yl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 1422139-50-1)
- 503-60-6 KMT7V9LLBR 1-Chloro-3-methyl-2-butene 2-Butene, 1-chloro-3-methyl- 1-Chloro-3-methylbut-2-ene gamma,gamma-Dimethylallyl chloride 3,3-Dimethylallyl chloride EINECS 207-972-7 HSDB 6129 3-Methyl-2-butenyl chloride 3-Methylcrotyl chloride Prenyl chloride UNII-KMT7V9LLBR (CAS 503-60-6)
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Why CATO?
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