1-Phenylethane-1-sulfonyl chloride CAS 58032-85-2
| CAS No. | 58032-85-2 |
| Molecular Formula | C8H9ClO2S |
| Molecular Weight | 204.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9ClO2S, 1-Phenylethane-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.67 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.
1-Phenylethane-1-sulfonyl chloride (CAS 58032-85-2) is a high-purity analytical reference standard with the molecular formula C8H9ClO2S and a molecular weight of 204.67 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), 1-Phenylethane-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 | C8H9ClO2S |
| Molecular Weight | 204.67 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.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Phenylethane Standards
- 1-Phenylethane-1,2-diyl dipropionate (CAS 13756-18-8)
- 2-Phenylethane-1-sulfonohydrazide (CAS 1065131-48-7)
- 1-Phenylethane-1-sulfonyl fluoride (CAS 1936702-96-3)
- 2-Phenylethane-1-sulfonyl fluoride (CAS 2924-68-7)
- Sodium 2-phenylethane-1-sulfonate (CAS 13552-93-7)
- 2-Phenylethane-1-sulfonic acid (CAS 34292-93-8)
- (R)-1-phenylethane-1-sulfonic acid (CAS 86963-40-8)
- 2-phenylethane-1-sulfonamide (CAS 16993-47-8)
Recommended Standards
- 1-Chloromethyl-3-methanesulfonylbenzene (CAS 586373-70-8)
- 2-(3-Chlorothiophen-2-yl)-2-methylpropanoic acid (CAS 950604-74-7)
- 1-Chloro-4-(ethylsulfonyl)benzene (CAS 7205-80-3)
- 2,3-Dimethylbenzene-1-sulfonyl chloride (CAS 2905-31-9)
- 1-Methyl-3-octyl-3-imidazolium Bis(2,2,2-trifluoroacetyl)amide (CAS 862731-66-6)
- 5-Chloro-2-(hydroxymethyl)phenol (CAS 64917-81-3)
- (Methylsulfonyl)methanesulfonylchloride (CAS 22317-89-1)
- Ethyl (S)-2-amino-3-(3-iodophenyl)-2-methylpropanoate (CAS 1241681-68-4)
- 2-((4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 577981-05-6)
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