1-(P-tolyl)ethane-1-sulfonyl chloride CAS 1248493-77-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1248493-77-7 |
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(P-tolyl)ethane-1-sulfonyl chloride (CAS 1248493-77-7) pharmaceutical standards reference standard. Molecular formula: C9H11ClO2S. Molecular weight: 218.70 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related P Standards
- 1-(O-tolyl)ethane-1-sulfonyl chloride (CAS 1251347-84-8)
- 2-(M-tolyl)ethane-1-sulfonyl chloride (CAS 728919-63-9)
- 2-(O-tolyl)ethane-1-sulfonyl chloride (CAS 728919-61-7)
- 4-(M-tolyl)piperazine-1-carboximidamide (CAS 17238-62-9)
- 2-(p-Tolyl)cyclohexane-1-carboxylic acid (CAS 1266843-52-0)
- 5-(M-tolyl)piperidine-3-carboxamide (CAS 1421601-08-2)
- 3-(O-tolyl)thiophene-2-carboxylic acid (CAS 1094325-90-2)
- 5-(P-tolyl)thiophene-2-carboxylic acid (CAS 40808-21-7)
Recommended Standards
- 1-(chloromethyl)-4-(methanesulfonylmethyl)benzene (CAS 1227370-64-0)
- (2-Ethylphenyl)methanesulfonyl chloride (CAS 1250901-61-1)
- 3-(5-Chlorothiophen-2-yl)-3-methylbutanoic acid (CAS 1225992-29-9)
- 5,6-Dihydroxyindan-1-one (CAS 124702-80-3)
- ((2R,3S)-3-(trifluoromethyl)piperidin-2-yl)methanol (CAS 1932571-29-3)
- 2-((4-Ethoxy-4-oxobutyl)amino)butanoic acid (Levetiracetam Impurity) (CAS 1342229-32-6)
- (2S,5R)-2,6-Diamino-5-hydroxyhexanoic acid hydrochloride (CAS 93923-90-1)
- 2-Bromo-5-isopropylpyridin-4-amine (CAS 1357580-42-7)
- 5-Ethoxy-1-(4-nitrobenzoyl)pyrrolidin-2-one (CAS 119984-32-6)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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