1-Chloro-4-[(4-Methylbenzene)Sulfonyl]Benzene CAS 5184-71-4
| CAS No. | 5184-71-4 |
| Molecular Formula | C13H11ClO2S |
| Molecular Weight | 266.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chloro-4-[(4-Methylbenzene)Sulfonyl]Benzene (CAS 5184-71-4) is a high-purity analytical reference standard with the molecular formula C13H11ClO2S and a molecular weight of 266.74 g/mol.
Based on its molecular formula C13H11ClO2S, 1-Chloro-4-[(4-Methylbenzene)Sulfonyl]Benzene 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 266.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 1-Chloro-4-[(4-Methylbenzene)Sulfonyl]Benzene 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 | C13H11ClO2S |
| Molecular Weight | 266.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-methyl-1-(phenylsulfonyl)benzene (CAS 24539-54-6)
- 5-Chloro-3-phenethylthiophene-2-carboxylic acid (CAS 74168-80-2)
- 4-Chloro-N-(2-(thiophen-2-yl)ethyl)picolinamide (CAS 1094306-31-6)
- 4-(2-Chloro-7-ethyl-7H-pyrrolo-[2,3-d]pyrimidin-4-yl)morpholine (CAS 1221688-88-5)
- 4-Chloro-6-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)pyrimidin-5-amine (CAS 1406797-03-2)
- 4-Chloro-6-(1,3-dimethyl-1H-pyrazol-5-yl)-2-(1-methoxyethyl)pyrimidine (CAS 1707571-11-6)
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Recommended Standards
- 1-(2-Chlorophenyl)-2-((furan-2-ylmethyl)thio)ethan-1-one (CAS 438481-91-5)
- 2'-Methyl-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 745801-17-6)
- [1,1'-biphenyl]-4-ylmethanesulfonyl chloride (CAS 89566-27-8)
- 3-((4-Chlorophenyl)thio)-1-(furan-2-yl)propan-1-one (CAS 882748-84-7)
- 3-(((3-Hydroxypropyl)amino)methyl)benzonitrile (CAS 1042551-80-3)
- 2-(4-(4-Methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1710833-99-0)
- 2,2-Difluoro-2-(2-methoxyphenyl)ethan-1-ol (CAS 1380202-51-6)
- 1-(Chloromethyl)-4,5-dimethoxy-2-methylbenzene (CAS 7537-05-5)
- (1E)-N-(Isoquinolin-5-yl)-1-[4-(trifluoromethoxy)phenyl]methanimine (CAS 866150-38-1)
- 3-(2-Methylpyridin-4-yl)-1-trityl-1H-pyrazolo[4,3-c]pyridin-6-amine (CAS 1431719-90-2)
- 4-(4-(Trifluoromethoxy)phenoxy)benzaldehyde (CAS 137736-08-4)
- tert-Butyl piperazine-1-carboxylate oxalate (CAS 57260-72-7)
- 2-(4-Bromophenyl)-2-oxoethyl 2-methylbutanoate (CAS 100713-31-3)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
Why CATO?
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