S-(3-chlorophenyl) ethanethioate CAS 57500-15-9
| CAS No. | 57500-15-9 |
| Molecular Formula | C8H7ClOS |
| Molecular Weight | 186.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 186.66 g/mol gives S-(3-chlorophenyl) ethanethioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies S-(3-chlorophenyl) ethanethioate (CAS 57500-15-9), a certified reference material (molecular formula C8H7ClOS, MW 186.66 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H7ClOS, S-(3-chlorophenyl) ethanethioate contains sulfur-containing functionality, 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 186.66 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures S-(3-chlorophenyl) ethanethioate 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 | C8H7ClOS |
| Molecular Weight | 186.66 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 | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related S Standards
- 2-((3-Chlorophenyl)thio)acetaldehyde (CAS 1082574-04-6)
- 2-((2-Chlorophenyl)thio)acetaldehyde (CAS 1247648-32-3)
- 1-(4-Chlorophenyl)-2-mercaptoethanone (CAS 23081-12-1)
- 1-(4-Chlorophenyl)thiourea (CAS 3696-23-9)
- N-(3-Chlorophenyl)thiourea (CAS 4947-89-1)
- 1-(2-Chlorophenyl)-2-Thiourea (CAS 5344-82-1)
- 1-(2-Chlorophenyl)-2-methoxyethan-1-ol (CAS 1251291-05-0)
- (R)-1-(3-chlorophenyl)propane-1,3-diol (CAS 632327-18-5)
Recommended Standards
- O-4-Methylphenyl chlorothioformate (CAS 937-63-3)
- 764-08-9 CTK2G7807 Chlorosulfuric acid, 2,2-dimethylpropyl ester (CAS 764-08-9)
- O-(o-Tolyl) carbonochloridothioate (CAS 3370-38-5)
- Busulfan Impurity 7 (CAS 26910-61-2)
- ethyl 5-chloropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 886364-13-2)
- 6-Bromo-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 20518-17-6)
- 3-Methyl-2-(methylamino)benzoic acid (CAS 866998-34-7)
- 4-(Difluoromethyl)-6-hydroxypyridine-3-carboxamide (CAS 1805005-16-6)
- Clodinafop Propargyl (CAS 105512-06-9)
- 2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, N-(hydroxymethyl)-2-propenamide and 2-propenenitrile (CAS 30555-45-4)
- N-(1-cyanocyclopentyl)acetamide (CAS 5009-09-6)
- Strontium 2,2-dimethyloctanoate (CAS 106705-37-7)
- 2-(4-Iodophenyl)-1-morpholinoethan-1-one (CAS 364793-89-5)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com