4-[2-(ethanesulfonyl)ethoxy]benzene-1-sulfonyl chloride CAS 1178333-46-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1178333-46-4 |
| Molecular Formula | C10H13ClO5S2 |
| Molecular Weight | 312.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[2-(ethanesulfonyl)ethoxy]benzene-1-sulfonyl chloride (CAS 1178333-46-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13ClO5S2. Molecular weight: 312.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13ClO5S2 |
| Molecular Weight | 312.79 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related ethanesulfonyl Standards
- 2-(Ethanesulfonyl)-4-(furan-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 861241-35-2)
- 2-{[4-(ethanesulfonyl)phenyl]sulfanyl}benzoic acid (CAS 1154352-92-7)
- 4-[4-(ethanesulfonyl)-2-nitrophenyl]morpholine 5-(Ethylsulphonyl)-2-(morpholin-4-yl)nitrobenzene 942474-41-1 Ethyl 4-(morpholin-4-yl)-3-nitrophenyl sulphone (CAS 942474-41-1)
- ethyl 3-(ethanesulfonyl)-6-fluoroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1909309-33-6)
- 6-(ethanesulfonyl)-2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 1022486-21-0)
- 2-[6-(ethanesulfonyl)-2-oxo-3,4-dihydro-2h-1,4-benzoxazin-4-yl]acetic acid (CAS 954263-08-2)
- 3-[1-(ethanesulfonyl)piperidin-4-yl]-1-(pyridin-2-ylmethyl)urea (CAS 1240528-70-4)
- Ethyl 6-(ethanesulfonyl)-2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 866134-40-9)
Recommended Standards
- 1-Chloro-3-(3-methoxyphenyl)-N,N-dimethylisoquinolin-7-amine (CAS 1029009-59-3)
- 7-Chloro-N-(3-methoxyphenethyl)quinolin-4-amine (CAS 124532-43-0)
- 5-((2-Amino-4-chlorophenyl)amino)-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1023878-39-8)
- Ethyl 4-(ethylamino)butanoate (CAS 38201-05-7)
- Tribenzyl(4'-bromo-[1,1'-biphenyl]-4-yl)silane (CAS 18763-42-3)
- (4S)-oxepan-4-ol (CAS 1067244-36-3)
- 3,4-Diaminotetrahydrothiophene 1,1-dioxide (CAS 85105-75-5)
- 4,4'-Di(1H-imidazol-1-yl)-1,1'-biphenyl (CAS 855766-92-6)
- 7-Nitroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1159832-98-0)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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