3-Ethoxybenzene-1-sulfonyl chloride CAS 69129-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69129-60-8 |
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethoxybenzene-1-sulfonyl chloride (CAS 69129-60-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9ClO3S. Molecular weight: 220.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1976 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Ethoxybenzene Standards
- 4-ethoxybenzene-1-sulfonyl fluoride (CAS 402-56-2)
- 3-ethoxybenzene-1-sulfonamide (CAS 1247894-17-2)
- 2-Ethoxybenzene-1-sulfonamide (CAS 58734-61-5)
- 2-Ethoxybenzene-1-carbothioamide (CAS 725702-35-2)
- 4-ethoxybenzene-1,2-diamine (CAS 1197-37-1)
- 54615-63-3 2-Ethoxybenzene-1-thiol DTXSID00509503 (CAS 54615-63-3)
- 3-Ethoxybenzene-1,2-diol (CAS 32867-76-8)
- 4-Ethoxybenzene-1,2-diol (CAS 59893-65-1)
Recommended Standards
- 2-Phenoxy-ethanesulfonyl chloride (CAS 3384-01-8)
- 3-Methoxy-5-methylbenzenesulfonyl chloride (CAS 861560-21-6)
- 2-Methoxy-5-methylbenzenesulfonyl Chloride (CAS 88040-86-2)
- 2-cyclopentyl-2-(pyridin-4-yl)acetic acid hydrochloride (CAS 1955548-71-6)
- (2S)-4-Amino-1-formylpyrrolidine-2-carboxamide (CAS 522644-40-2)
- 7-Chloro-2,3-dimethylquinolin-4-amine (CAS 1707373-31-6)
- 3-(4-Methylphenyl)-2H,4H,5H,6H-cyclopenta[c]pyrazole (CAS 400077-08-9)
- (2-(Bromomethyl)phenyl)(trifluoromethyl)sulfane (CAS 238403-52-6)
- 1,3-Oxathiolane-2-carboxylicacid,5-hydroxy- (CAS 672952-08-8)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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