3-(2,2,2-Trifluoroethoxy)benzenesulfonyl chloride CAS 1365941-75-8
| CAS No. | 1365941-75-8 |
| Molecular Formula | C8H6ClF3O3S |
| Molecular Weight | 274.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2,2,2-Trifluoroethoxy)benzenesulfonyl chloride (C8H6ClF3O3S) contains a sulfone group, a carboxylic acid group, 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 274.64 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(2,2,2-Trifluoroethoxy)benzenesulfonyl chloride (CAS 1365941-75-8) is a high-purity analytical reference standard with the molecular formula C8H6ClF3O3S and a molecular weight of 274.64 g/mol.
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), 3-(2,2,2-Trifluoroethoxy)benzenesulfonyl chloride 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 | C8H6ClF3O3S |
| Molecular Weight | 274.64 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 |
| Sulfur Atoms | 1 |
Related Trifluoroethoxy Standards
- 4-(2,2,2-Trifluoroethoxy)benzene-1-sulfonyl chloride (CAS 954369-08-5)
- 1-(4-(2,2,2-Trifluoroethoxy)benzyl)piperazine (CAS 1150344-96-9)
- 2-Methyl-4-(2,2,2-trifluoroethoxy)benzofuran-6-carboxylic acid (CAS 1291489-97-8)
- 1,4-bis(2,2,2-trifluoroethoxy)benzene (CAS 66300-61-6)
- 6-(2,2,2-trifluoroethoxy)pyridine-3-sulfonyl chloride (CAS 1432680-11-9)
- 5-((3-(2,2,2-Trifluoroethoxy)propyl)thio)-1,3,4-thiadiazol-2-amine (CAS 1250596-20-3)
- 4-(2,2,2-Trifluoroethoxy)benzo[b]thiophene-6-carboxylic acid (CAS 1291488-30-6)
- 4-(2,2,2-Trifluoroethoxy)-3-trifluoromethylbenzaldehyde (CAS 1158254-48-8)
Recommended Standards
- (3-(Trifluoromethoxy)phenyl)methanesulfonyl chloride (CAS 1263274-68-5)
- 4-Chloro-2-methylphenyl trifluoromethanesulfonate (CAS 1446016-75-6)
- 2-Methyl-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1261852-46-3)
- 2-Methoxy-4-(trifluoromethyl)-benzenesulfonyl chloride (CAS 145980-59-2)
- 3-Fluoro-N-(2-methoxyphenethyl)benzamide (CAS 866042-87-7)
- 3-(Bromomethyl)-2-oxaspiro[4.5]decane (CAS 808763-09-9)
- N-methyl-1-(oxazol-2-yl)methanamine (CAS 1083299-13-1)
- (2S,4R)-4-(3-(Trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049743-55-6)
- 834869-40-8 5-Methoxy-2,1,3-benzothiadiazole-4-sulfonyl chloride DTXSID80733405 (CAS 834869-40-8)
- Ethyl 4-(benzyloxy)benzoate (CAS 56441-55-5)
- 3-Chloro-5-(chloromethyl)-1,2,4-oxadiazole (CAS 37579-33-2)
- 3-(4-Chlorophenyl)-2-(2,4-dichlorophenoxy)quinoline (CAS 478260-78-5)
- Relugolix Impurity 184 (CAS CATO-C4X-2429184)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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