1,3-Dichloro-5-fluoro-2-(trifluoromethoxy)benzene CAS 1417569-27-7
| CAS No. | 1417569-27-7 |
| Molecular Formula | C7H2Cl2F4O |
| Molecular Weight | 248.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,3-Dichloro-5-fluoro-2-(trifluoromethoxy)benzene (CAS 1417569-27-7), molecular formula C7H2Cl2F4O and molecular weight 248.99 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Dichloro-5-fluoro-2-(trifluoromethoxy)benzene (C7H2Cl2F4O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 248.99 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1,3-Dichloro-5-fluoro-2-(trifluoromethoxy)benzene 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 | C7H2Cl2F4O |
| Molecular Weight | 248.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1991 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2,4-Dichloro-3-(difluoromethoxy)-1,5-difluoro-benzene (CAS 1417566-53-0)
- 1,4-Dichloro-2-fluoro-6-(trifluoromethoxy)benzene (CAS 1803789-14-1)
- 1,5-Dichloro-2-fluoro-4-(trifluoromethoxy)benzene (CAS 1803820-70-3)
- 1,2-Dichloro-5-fluoro-3-(trifluoromethoxy)benzene (CAS 1804421-85-9)
- 1,4-Dichloro-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1804881-55-7)
- 1,3-Dichloro-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1806268-88-1)
- 1,2-Dichloro-4-fluoro-5-(trifluoromethoxy)benzene (CAS 1806281-44-6)
- 1,2-Dichloro-3-fluoro-5-(trifluoromethoxy)benzene (CAS 1806317-32-7)
Recommended Standards
- 1-Chloro-3-[chloro(difluoro)methoxy]-2,4-difluoro-benzene (CAS 1417567-05-5)
- 2-Chloro-3-[chloro(difluoro)methoxy]-1,4-difluoro-benzene (CAS 1417566-94-9)
- 2-Chloro-5-[chloro(difluoro)methoxy]-1,3-difluoro-benzene (CAS 1417566-88-1)
- (2-Isopropoxy-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1218790-67-0)
- 3-(3,4-Dimethoxyphenyl)-3-((4-methylphenyl)sulfonamido)propanoic acid (CAS 332052-67-2)
- (3-Aminobenzo[b]thiophen-2-yl)methanol (CAS 1379013-94-1)
- 6-(tert-Butyldisulfanyl)hexanoic acid (CAS 159552-21-3)
- 1,2-Bis((S)-naphthalen-1-yl(phenyl)phosphanyl)ethane (CAS 256469-70-2)
- Methyl 4-(piperidin-4-ylcarbamoyl)benzoate hydrochloride (CAS 1233954-88-5)
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- N-(3,5-difluorobenzyl)-4H-1,2,4-triazol-4-amine (CAS 1400635-46-2)
- 1-Ethyl-4,5,6,7-tetrahydro-1h-indazol-4-amine (CAS 1375473-42-9)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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