3-Acetyl-5-methylbenzenesulfonyl chloride CAS 1251154-62-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1251154-62-7 |
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Acetyl-5-methylbenzenesulfonyl chloride (CAS 1251154-62-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9ClO3S. Molecular weight: 232.68 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO3S |
| Molecular Weight | 232.68 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Acetyl Standards
- 1-(4-methylbenzenesulfonyl)azetidin-3-ol (CAS 154010-96-5)
- 2-(4-Methylbenzenesulfonyl)ethanethioamide (CAS 54334-58-6)
- N-(4-Methylbenzenesulfonyl)methoxymethanimidamide (CAS 26903-12-8)
- 3-(4-Methylbenzenesulfonyl)propanoic acid (CAS 10154-76-4)
- 1-(4-Methylbenzenesulfonyl)pyrazolidin-3-one (CAS 10234-64-7)
- 2-Ethyl-6-methylbenzenesulfonyl chloride (CAS 874842-44-1)
- 2-[(4-Methylbenzenesulfonyl)methyl]pyridine (CAS 58414-96-3)
- 2-[(4-methylbenzenesulfonyl)oxy]acetonitrile (CAS 14562-04-0)
Recommended Standards
- 2,4-difluoro-5-methyl-benzenesulfonyl chloride (CAS 1235407-51-8)
- Methyl 4-(5-chlorothiophen-2-yl)-4-oxobutanoate (CAS 1267214-83-4)
- 4-Cyclopropoxybenzenesulfonyl chloride (CAS 1208075-87-9)
- Methyl 5-amino-6-bromoimidazo[1,5-a]pyrazine-1-carboxylate (CAS 2803475-98-9)
- N-cyclohexyl-3-(3,4-dihydro-2H-pyrrol-5-yl)pyridin-2-amine (CAS 1352529-14-6)
- Methyl 3-chloro-2-(4H-1,2,4-triazol-4-yl)benzoate (CAS 1351384-45-6)
- 2,2,2-trifluoroethyl N-(5-methylpyridin-3-yl)carbamate (CAS 1695226-01-7)
- {4-methyl-2-[(4-methylpentan-2-yl)oxy]phenyl}methanamine (CAS 1249037-82-8)
- 2-{[(tert-butoxy)carbonyl]amino}-2-(1,3-thiazol-4-yl)acetic acid (CAS 74864-32-7)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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