1-Chloro-5-ethoxy-2-fluoro-3-(trifluoromethyl)benzene CAS 1881290-55-6
| CAS No. | 1881290-55-6 |
| Molecular Formula | C9H7ClF4O |
| Molecular Weight | 242.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 242.60 g/mol gives 1-Chloro-5-ethoxy-2-fluoro-3-(trifluoromethyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Chloro-5-ethoxy-2-fluoro-3-(trifluoromethyl)benzene (CAS 1881290-55-6), molecular formula C9H7ClF4O and molecular weight 242.60 g/mol, is a CATO reference standard with documented purity and traceability.
1-Chloro-5-ethoxy-2-fluoro-3-(trifluoromethyl)benzene (C9H7ClF4O) 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.
CATO manufactures 1-Chloro-5-ethoxy-2-fluoro-3-(trifluoromethyl)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 | C9H7ClF4O |
| Molecular Weight | 242.60 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-(2-Chloro-4-fluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1339663-61-4)
- 3-(2-Chloro-6-fluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1341485-98-0)
- 5-Chloro-1-ethoxy-2-fluoro-3-(trifluoromethyl)benzene (CAS 1881289-23-1)
- 2-Chloro-1-ethoxy-3-fluoro-4-(trifluoromethyl)benzene (CAS 1881295-18-6)
- 4-Chloro-1-methyl-3-(trifluoromethyl)-1h-pyrazole-5-carbohydrazide (CAS 1001518-79-1)
- 4-Chloro-1-methyl-5-(trifluoromethyl)-1h-pyrazole-3-carbohydrazide (CAS 1001519-39-6)
- 1-(4-chloro-3-fluorophenyl)imidazolidine-2,4,5-trione (CAS 1249751-76-5)
- 5-(2-Chloro-4-fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1339788-74-7)
Recommended Standards
- 4-Chloro-6,7-difluoroquinoline-3-carboxamide (CAS 1049677-60-2)
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- 5-(2-Chloro-6-fluorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1342742-59-9)
- 4-(4-Chloro-1h-pyrazol-1-yl)-3,5-difluorobenzaldehyde (CAS 1342568-85-7)
- n-(3-Ethoxypropyl)hydrazinecarbothioamide (CAS 871497-67-5)
- Cyclopenthiazide (CAS 742-20-1)
- 1-(2-Aminoethyl)imidazolidine-2,4-dione (CAS 403860-24-2)
- 5-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)furan-3-carboxylic acid (CAS 1936714-49-6)
- 6-((2-Methylbenzyl)oxy)pyridazin-3(2H)-one (CAS 87426-08-2)
- 4-Chloro-8-methylquinoline (CAS 18436-73-2)
- (S)-N1-Ethyl-N1-((1-methylpyrrolidin-2-yl)methyl)ethane-1,2-diamine (CAS 1354019-31-0)
- 4-Chloro-2-methoxy-1-(3-nitrophenyl)benzene (CAS 1355246-85-3)
- 1-(5-Chloro-2-nitrobenzyl)cyclopropan-1-amine (CAS 1505227-89-3)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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