Phenylmethanesulfonyl chloride CAS 1939-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1939-99-7 |
| Molecular Formula | C7H13ClO2S |
| Molecular Weight | 196.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phenylmethanesulfonyl chloride (CAS 1939-99-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H13ClO2S. Molecular weight: 196.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H13ClO2S |
| Molecular Weight | 196.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Phenylmethanesulfonyl Standards
Recommended Standards
- (3,3-Dimethylcyclobutyl)methanesulfonyl chloride (CAS 1935526-71-8)
- (Chloromethylsulfonyl)Cyclohexane (CAS 83367-39-9)
- m-toluenesulfonyl chloride (CAS 1899-93-0)
- Tert-butyl (S)-(1-aminobutan-2-yl)carbamate (CAS 251325-89-0)
- 3-Amino-N'-[(2E)-azepan-2-ylidene]benzohydrazide (CAS 1786065-39-1)
- 2-Nitro-10H-phenothiazine (CAS 1628-76-8)
- 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarboxaldehyde (CAS 27343-99-3)
- (5-(4-Chlorophenyl)-3-(thiophen-2-yl)-1H-pyrazol-1-yl)(phenyl)methanone (CAS 259170-85-9)
- (S)-2-((tert-Butoxycarbonyl)amino)-3,3-dicyclopropylpropanoic acid (CAS 2548967-22-0)
- Tau Peptide (337-368) (Repeat 4 Domain) trifluoroacetate salt (CAS 330456-27-4)
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