2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 865352-01-8
| CAS No. | 865352-01-8 |
| Molecular Formula | C9H6ClF5O3S |
| Molecular Weight | 324.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H6ClF5O3S, 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride contains a sulfone group, 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 324.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 865352-01-8), a certified reference material (molecular formula C9H6ClF5O3S, MW 324.65 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)benzene-1-sulfonyl chloride 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 | C9H6ClF5O3S |
| Molecular Weight | 324.65 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluoroethoxy Standards
- 5-((2,2-Difluoroethoxy)methyl)-4-iodo-1-methyl-1H-pyrazol-3-amine (CAS 1354705-87-5)
- 4-(2,2-Difluoroethoxy)naphthalene-1-sulfonyl chloride (CAS 1184189-21-6)
- 4-(2,2-Difluoroethoxy)phenylboronic Acid Pinacol Ester (CAS 864754-48-3)
- 1-(2,2-Difluoroethoxy)-2-iodobenzene (CAS 1160495-81-7)
- 1-(2,2-difluoroethoxy)-4-nitro-2-(trifluoromethyl)benzene (CAS 1803589-91-4)
- 4-(2,2-difluoroethoxy)-5-methoxy-2-nitrobenzaldehyde (CAS 1183251-26-4)
- 2-[[4-(2,2-Difluoroethoxy)benzoyl]amino]acetic acid (CAS 921623-05-4)
- 2-(2,2-difluoroethoxy)pyridine-3-sulfonyl chloride (CAS 1565428-15-0)
Recommended Standards
- 3-bromo-6-chloro-1-tetrahydropyran-2-yl-pyrazolo[4,3-c]pyridine (CAS 1416712-71-4)
- 4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 1361468-12-3)
- 4'-Chloro-2,4-bis(trifluoromethyl)-1,1'-biphenyl (CAS 1333319-59-7)
- 4-(Aminomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride (CAS 1361702-12-6)
- 7-Chloro-4-ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 1958012-17-3)
- Methyl 2-amino-4-(4-chloro-1h-pyrazol-1-yl)-2-methylpentanoate (CAS 1344306-46-2)
- N1-(4,6-Dichloropyrimidin-5-yl)-N1-phenyloxalamide (CAS 59808-65-0)
- 4-Acetoxypyrrolidine-2-carboxylic acid (CAS 25323-55-1)
- 4-(2-Bromo-5-chlorophenyl)morpholine (CAS 1257665-20-5)
- Estrone 16-Oxime (CAS 6038-23-9)
- 2-chloro-1-[(1s,4s)-4-(trifluoromethyl)cyclohexyl]ethan-1-one (CAS 2059913-70-9)
- Azacitidine Impurity 32 (CAS 844877-56-1)
- 3-Isobutyltetrahydro-2H-pyran-4-amine (CAS 1489939-70-9)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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