1-Chloro-4-(vinylsulfinyl)benzene CAS 63383-26-6
| CAS No. | 63383-26-6 |
| 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 1-Chloro-4-(vinylsulfinyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Chloro-4-(vinylsulfinyl)benzene (CAS 63383-26-6), molecular formula C8H7ClOS and molecular weight 186.66 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7ClOS, 1-Chloro-4-(vinylsulfinyl)benzene 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Chloro-4-(vinylsulfinyl)benzene 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 | 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.) | 1975 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-5-methyl-5,7-dihydrothieno[3,4-d]pyrimidine (CAS 1001123-70-1)
- 3-Chloro-2-(methylsulfanyl)benzaldehyde (CAS 1033574-03-6)
- (4-Chloro-phenylsulfanyl)-acetaldehyde (CAS 105126-88-3)
- 4-Chloro-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidine (CAS 111896-68-5)
- 4-Chloro-5-methylpyridine-2-carbothioamide (CAS 1257211-15-6)
- 7-Chloro-2,3-dihydro-1H-pyrido[2,3-b][1,4]thiazine (CAS 1259513-96-6)
- 3-Chloro-5-(methylthio)benzaldehyde (CAS 1289164-92-6)
- 4-Chloro-3-(methylthio)benzaldehyde (CAS 1289208-98-5)
Recommended Standards
- 1-(4-Chlorophenyl)thiourea (CAS 3696-23-9)
- 1-Chloro-6,7-dihydrobenzo[c]thiophen-4(5H)-one (CAS 34967-78-7)
- 1-(4-Chlorophenyl)-2-mercaptoethanone (CAS 23081-12-1)
- 2-(Allylthio)-5-chloropyrimidine (CAS 79685-97-5)
- 3-Benzoyl-4-(4-chlorophenyl)-1H-pyrrole (CAS 150061-84-0)
- N6-Carbobenzyloxy-N2,N2-bis(carboxymethyl)-L-lysine (CAS 113231-04-2)
- 3,3'-((2-Chlorophenyl)methylene)bis(4-hydroxy-2h-chromen-2-one) (CAS 4322-58-1)
- N-((S)-1-(3-(4-Chloro-3-(methylsulfonamido)-1-(2,2,2-trifluoroethyl)-1H-indazol-7-yl)-6-(3-methyl-3-(methylsulfonyl)but-1-yn-1-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)-2-((3bS,4aR)-5,5-difluoro-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetamide (CAS 2375019-65-9)
- ethyl 2,2-difluoro-3-hydroxybutanoate (CAS 321942-91-0)
- 3-Octylcyclobutanone (CAS 160002-82-4)
- p-Tolyl 2-hydroxybenzoate (CAS 607-88-5)
- L-Lysine, N6-[4-(1,1-dimethylethoxy)-1,4-dioxobutyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]- (CAS 1354905-64-8)
- 2-Chloro-7,8-dimethylquinazolin-4(1H)-one (CAS 62484-38-2)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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