4-Pentylbenzenesulfonyl chloride CAS 73948-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73948-18-2 |
| Molecular Formula | C11H15ClO2S |
| Molecular Weight | 246.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Pentylbenzenesulfonyl chloride (CAS 73948-18-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H15ClO2S. Molecular weight: 246.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H15ClO2S |
| Molecular Weight | 246.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 2,3,4,5,6-Pentamethylbenzene-1-sulfonyl chloride (CAS 52499-94-2)
- 5-Tert-butyl-2-methylbenzene-1-sulfonyl chloride (CAS 63452-62-0)
- (4-tert-butylphenyl)methanesulfonyl chloride (CAS 519056-61-2)
- 6,7-dihydro-8H-1,3-dioxolo[4,5-g][1]benzopyran-8-one (CAS 916486-99-2)
- (S)-4-(2-Hydroxypropan-2-yl)cyclohex-1-ene-1-carboxylic acid (CAS 5027-76-9)
- 5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)phenol (CAS 2557357-34-1)
- (((2R,3R,4S,5R,6R)-2-Iodo-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl)tris(oxy))tris(trimethylsilane) (CAS 352432-46-3)
- Bis(4-hydroxyphenyl)acetic Acid (CAS 40232-93-7)
- 3-(Pyridin-4-ylmethoxy)aniline (CAS 105350-47-8)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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