5-Chloro-2-(phenylsulfanyl)aniline CAS 4235-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4235-20-5 |
| Molecular Formula | C12H10ClNS |
| Molecular Weight | 235.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-2-(phenylsulfanyl)aniline (CAS 4235-20-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H10ClNS. Molecular weight: 235.73 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H10ClNS |
| Molecular Weight | 235.73 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-6-(m-tolylthio)pyridine (CAS 1242241-04-8)
- 3-Chloro-4-(phenylsulfanyl)aniline (CAS 32631-26-8)
- 7-chloro-3-methyl-thieno[2,3-c]pyridine-4-carboxylic acid (CAS 2306262-10-0)
- ethyl 2-chloro-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 332099-38-4)
- ethyl 2-chloro-6H-thieno[2,3-b]pyrrole-5-carboxylate (CAS 332099-01-1)
- methyl 2-chloro-1,3-benzothiazole-5-carboxylate (CAS 90225-03-9)
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Recommended Standards
- 4-[(2-chlorophenyl)sulfanyl]aniline (CAS 4726-27-6)
- 4-(Benzylsulfanyl)-2-chloropyridine (CAS 71506-79-1)
- 4-((4-Chlorophenyl)thio)aniline (CAS 32631-29-1)
- 3-(2-(Pyrrolidin-1-yl)ethoxy)-9H-carbazole (CAS 57980-62-8)
- Tert-butyl (1-(2,4,6-trifluorobenzyl)piperidin-4-yl)carbamate (CAS 1286274-82-5)
- (4E)-3-(4-Bromophenyl)-4-[2-(3-methylphenyl)hydrazin-1-ylidene]-4H-pyrazole (CAS 338414-37-2)
- 4-[(1Z/E)-1-(4-chlorophenyl)-3-morpholin-4-yl-3-oxoprop-1-enyl]-2-methoxyphenol (CAS 1786462-97-2)
- tert-Butyl 2-iodo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate (CAS 2852760-71-3)
- N-(4-Methylphenyl)-2-phenylalanine (CAS 1177343-49-5)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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 13829788188 / jacky.chen@cato-chem.com