4,5-Dichloro-2-fluoro-3-methylphenol CAS 2432849-02-8
| CAS No. | 2432849-02-8 |
| Molecular Formula | C7H5Cl2FO |
| Molecular Weight | 195.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 195.02 g/mol gives 4,5-Dichloro-2-fluoro-3-methylphenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,5-Dichloro-2-fluoro-3-methylphenol (CAS 2432849-02-8), a certified reference material (molecular formula C7H5Cl2FO, MW 195.02 g/mol) for analytical method development and quality control.
4,5-Dichloro-2-fluoro-3-methylphenol (C7H5Cl2FO) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 4,5-Dichloro-2-fluoro-3-methylphenol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H5Cl2FO |
| Molecular Weight | 195.02 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2,3-Dichloro-6-fluoroanisole (CAS 1017777-48-8)
- 4,6-Dichloro-2-ethyl-5-fluoropyrimidine (CAS 1152109-89-1)
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Recommended Standards
- 3,6-Dichloro-2-fluorobenzyl alcohol (CAS 916420-68-3)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (CAS 2223033-46-1)
- 3,5-Dichloro-2-fluorobenzyl alcohol (CAS 67640-35-1)
- 5-Methyl-2-propoxypyridine-3-boronic acid (CAS 2096332-40-8)
- 3-Isopropylpyridine 1-oxide (CAS 20970-81-4)
- (S)-2-Amino-N-ethyl-3-methyl-N-(3-methylbenzyl)butanamide (CAS 1306055-25-3)
- Methyl 3-[3,5-bis(trifluoromethyl)phenyl]benzoate (CAS 177734-87-1)
- 2-Methoxythiazole-4-carboxylic acid (CAS 1098202-37-9)
- Methyl 7-hydroxy-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-2-carboxylate (CAS 672310-21-3)
- 4-(2,2,2-Trifluoroethoxy)-3-trifluoromethylbenzaldehyde (CAS 1158254-48-8)
- 3-Methyl-3H-pyrrolo[2,3-c][1,8]naphthyridin-4(5H)-one (CAS 62289-92-3)
- Neratinib Impurity 19 (CAS 1376619-98-5)
- 2-(4-Isopropylthiazol-2-yl)quinazolin-4(3H)-one (CAS 923274-28-6)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
Why CATO?
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