4,4-Difluorocyclohexane-1-sulfonyl chloride CAS 1196154-77-4
| CAS No. | 1196154-77-4 |
| Molecular Formula | C6H9ClF2O2S |
| Molecular Weight | 218.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4,4-Difluorocyclohexane-1-sulfonyl chloride (CAS 1196154-77-4), a certified reference material (molecular formula C6H9ClF2O2S, MW 218.65 g/mol) for analytical method development and quality control.
Structurally, 4,4-Difluorocyclohexane-1-sulfonyl chloride (C6H9ClF2O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 218.65 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 4,4-Difluorocyclohexane-1-sulfonyl 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 | C6H9ClF2O2S |
| Molecular Weight | 218.65 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluorocyclohexane Standards
- 1-Ethyl-4,4-difluorocyclohexane-1-carboxylic acid (CAS 1389315-01-8)
- 1-Benzyl-4,4-difluorocyclohexane-1-carboxylic acid (CAS 864801-94-5)
- Methyl 3,3-difluorocyclohexane-1-carboxylate (CAS 1557398-67-0)
- 2,2-Difluorocyclohexane-1-carboxylic acid (CAS 1461714-25-9)
- 3,4-Difluorocyclohexane-1-carboxylic acid (CAS 1935173-25-3)
- (1R)-3,3-difluorocyclohexane-1-carboxylic acid (CAS 2231665-95-3)
- (S)-3,3-difluorocyclohexane-1-carboxylic acid (CAS 2199500-65-5)
- 3,3-difluorocyclohexane-1-carboxylic acid (CAS 849669-20-1)
Recommended Standards
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