1-(5-Chloro-2-ethoxyphenyl)-2,2,2-trifluoroethan-1-one CAS 1443340-10-0
| CAS No. | 1443340-10-0 |
| Molecular Formula | C10H8ClF3O2 |
| Molecular Weight | 252.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(5-Chloro-2-ethoxyphenyl)-2,2,2-trifluoroethan-1-one 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.
1-(5-Chloro-2-ethoxyphenyl)-2,2,2-trifluoroethan-1-one (CAS 1443340-10-0), molecular formula C10H8ClF3O2 and molecular weight 252.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H8ClF3O2, 1-(5-Chloro-2-ethoxyphenyl)-2,2,2-trifluoroethan-1-one 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 252.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8ClF3O2 |
| Molecular Weight | 252.62 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1992 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- Ethyl 2-(3-chloro-4-fluorophenyl)-2,2-difluoroacetate (CAS 1027514-18-6)
- 3-(3-Chloro-4-(trifluoromethyl)phenyl)propanoic acid (CAS 1036395-80-8)
- 2-Chloro-6-(trifluoromethyl)benzoic acid ethyl ester (CAS 1214346-36-7)
- Ethyl 3-chloro-4-(trifluoromethyl)benzoate (CAS 1214362-90-9)
- 3-Chloro-5-(trifluoromethyl)benzoic acid ethyl ester (CAS 1214366-88-7)
- Ethyl 2-(3-chloro-2-fluorophenyl)-2,2-difluoroacetate (CAS 1215205-78-9)
- Methyl 2-chloro-2-[3-(trifluoromethyl)phenyl]acetate (CAS 1247852-88-5)
- Methyl 2-chloro-2-[4-(trifluoromethyl)phenyl]acetate (CAS 1250104-84-7)
Recommended Standards
- 4-Methoxy-3-methyl-5-(trifluoromethyl)-benzoyl chloride (CAS 1431329-64-4)
- 2-(3-Chlorophenyl)-4,4,4-trifluorobutanoic acid (CAS 1502758-86-2)
- 2-(4-Methoxy-2-(trifluoromethyl)-phenyl)acetyl chloride (CAS 1428350-09-7)
- 2-(2-Chlorophenyl)-4,4,4-trifluorobutanoic acid (CAS 1509806-09-0)
- 3-(thiophen-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 35637-09-3)
- 1-(4,6-Dichloropyridin-3-yl)-2-methylpropan-1-one (CAS 2355769-48-9)
- (3-Amino-5-ethoxypyridin-4-yl)boronic acid (CAS 1310405-08-3)
- Creatine-14C (CAS 100482-07-3)
- 5-(Azetidin-3-yl)oxazole (CAS 1428234-00-7)
- N-(4-(Pyridin-4-yl)thiazol-2-yl)isoxazole-5-carboxamide (CAS 941913-78-6)
- N,n,n,n-tetramethylsuccinyldiamide (CAS 7334-51-2)
- 6-Chloro-3-benzofuranone (CAS 3260-78-4)
- Methyl 5,6-dihydro-2-(methylthio)-1(4H)-pyrimidinecarboxylate (CAS 269083-16-1)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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