2-Phenoxybenzene sulfonyl chloride CAS 2688-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2688-85-9 |
| Molecular Formula | C12H9ClO3S |
| Molecular Weight | 268.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Phenoxybenzene sulfonyl chloride (CAS 2688-85-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9ClO3S. Molecular weight: 268.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9ClO3S |
| Molecular Weight | 268.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; 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.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Phenoxybenzene Standards
- 4-Phenoxybenzene-1-sulfonamide (CAS 123045-62-5)
- 2-[(4-phenoxybenzene)amido]benzoic acid (CAS 186891-10-1)
- 5-Phenoxybenzene-1,3-diol (CAS 666180-48-9)
- 1-Methyl-4-phenoxybenzene (CAS 1706-12-3)
- 3-Phenoxybenzene-1-carboximidamide hydrochloride (CAS 109941-13-1)
- 4-phenoxybenzene-1-carboximidamide hydrochloride (CAS 124501-08-2)
Recommended Standards
- 2-Chloro-N'-(2-(1,1-dioxidotetrahydrothiophen-3-yl)acetyl)acetohydrazide (CAS 869716-08-5)
- 3-(2-Methylpyrimidin-4-yl)benzenesulfonyl chloride (CAS 465514-07-2)
- 2-Chloro-5-(2-nitrophenethyl)thiazole (CAS 861209-92-9)
- (S)-1-(tert-butoxycarbonyl)-3-propylpyrrolidine-3-carboxylic acid (CAS 1476721-31-9)
- N-(3,5-dimethylphenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332157-20-7)
- 6-Chloro-2,7-dimethylquinoline (CAS 1935104-48-5)
- (4-Methoxy-2-methylphenyl)methanamine (CAS 21883-14-7)
- N-(piperidin-4-yl)thiophene-3-carboxamide (CAS 1097781-87-7)
- Lambda-cyhalothric Acid (CAS 72748-35-7)
- Neuropeptide Y (13-36) (porcine) (CAS 113662-54-7)
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