4'-Chloro-[1,1'-biphenyl]-2-sulfonylchloride CAS 887344-37-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887344-37-8 |
| Molecular Formula | C12H8Cl2O2S |
| Molecular Weight | 287.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4'-Chloro-[1,1'-biphenyl]-2-sulfonylchloride (CAS 887344-37-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8Cl2O2S. Molecular weight: 287.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H8Cl2O2S |
| Molecular Weight | 287.16 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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 5-Chloro-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 1482212-27-0)
- 1-Chloro-2-((4-chlorophenyl)sulfonyl)benzene (CAS 38980-51-7)
- 1-Chloro-3-((4-chlorophenyl)sulfonyl)benzene (CAS 38980-69-7)
- 2'-Chloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 942475-02-7)
- 2'-Chloro-biphenyl-3-sulfonyl chloride (CAS 933674-72-7)
- 3'-Chloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 478647-00-6)
- 4'-Chloro-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 501697-62-7)
- 2-chloro-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide (CAS 302964-11-0)
Recommended Standards
- 4-(N-Cyclopropylaminocarbonyl)benzeneboronic acid pinacol ester, 97% (CAS 827614-68-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com