(3,5-Difluorophenyl)methanesulfonyl chloride CAS 163295-74-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 163295-74-7 |
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3,5-Difluorophenyl)methanesulfonyl chloride (CAS 163295-74-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5ClF2O2S. Molecular weight: 226.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O2S |
| Molecular Weight | 226.63 g/mol |
| 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; 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.) | 2003 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- (3,4-Difluorophenyl)methanesulfonyl chloride (CAS 163295-73-6)
- (2,6-Difluorophenyl)methanesulfonyl chloride (CAS 179524-60-8)
- (2,5-Difluorophenyl)methanesulfonyl chloride (CAS 179524-62-0)
- (2,4-Difluorophenyl)methanesulfonyl chloride (CAS 179524-68-6)
- (2,3-Difluorophenyl)methanesulfonyl chloride (CAS 886498-49-3)
- 2-(2,5-Difluorophenyl)-2-(pyrrolidin-1-yl)ethan-1-amine (CAS 1096880-44-2)
- 1-[(2,3-Difluorophenyl)methyl]-1,4-diazepane (CAS 1153434-52-6)
- 1-[(3,4-Difluorophenyl)methyl]-1,4-diazepane (CAS 1178292-54-0)
Recommended Standards
- 1-(5-Chloro-2-fluorobenzyl)-1H-pyrazol-4-ol (CAS 1691665-80-1)
- 2-(Difluoromethyl)benzenesulfonyl chloride (CAS 161525-56-0)
- 1-(4-Chloro-3-fluorobenzyl)-1H-pyrazol-4-ol (CAS 1696437-91-8)
- Amyloid β-Protein (16-22) trifluoroacetate salt (CAS 153247-41-7)
- 20510-55-8 Sodium (~35~Cl)chloride DTXSID50746486 (CAS 20510-55-8)
- N-[(2Z)-3-tert-Butyl-4-phenyl-2,3-dihydro-1,3-thiazol-2-ylidene]-1-(pyridin-4-yl)methanamine (CAS 866009-91-8)
- Prodiamine (CAS 29091-21-2)
- 2-Propenoic acid, 3,3'-(1,4-phenylene)bis-, polymer with 2,2'-[1,4-cyclohexanediylbis(oxy)]bis[ethanol] (CAS 53710-66-0)
- N-(3-(2-Methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-ylidene)-2-phenylacetamide (CAS 864977-43-5)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
Why CATO?
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