2-(Isopropoxymethyl)-3-methylbutane-1-sulfonyl chloride CAS 1497792-33-2
| CAS No. | 1497792-33-2 |
| Molecular Formula | C9H19ClO3S |
| Molecular Weight | 242.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(Isopropoxymethyl)-3-methylbutane-1-sulfonyl chloride (CAS 1497792-33-2), molecular formula C9H19ClO3S and molecular weight 242.76 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(Isopropoxymethyl)-3-methylbutane-1-sulfonyl chloride (C9H19ClO3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2-(Isopropoxymethyl)-3-methylbutane-1-sulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H19ClO3S |
| Molecular Weight | 242.76 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Isopropoxymethyl Standards
- 2-(Isopropoxymethyl)pentane-1-sulfonyl chloride (CAS 1468435-30-4)
- (1-(Isopropoxymethyl)cyclopentyl)methanesulfonyl chloride (CAS 1483704-34-2)
- 2-Ethyl-2-(isopropoxymethyl)butane-1-sulfonyl chloride (CAS 1494922-20-1)
- 2-(Isopropoxymethyl)-3,3-dimethylbutane-1-sulfonyl chloride (CAS 1497181-78-8)
- 2-(Isopropoxymethyl)-6-nitro-2,3-dihydroimidazo[2,1-b]oxazole (CAS 127692-19-7)
- Benzyl (isopropoxymethyl)carbamate (CAS 1122410-32-5)
- 5-(Isopropoxymethyl)quinolin-8-ol (CAS 22049-21-4)
- (1-(Isopropoxymethyl)cyclohexyl)methanesulfonyl chloride (CAS 1487326-02-2)
Recommended Standards
- 3-(3,3-Dimethylbutoxy)propane-1-sulfonyl chloride (CAS 1496679-33-4)
- 3-(Hexyloxy)propane-1-sulfonyl chloride (CAS 1498659-68-9)
- 3-(Tert-butoxy)-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1496288-44-8)
- 1-((4-Chlorophenyl)thio)-3,3-dimethylbutan-2-one (CAS 39489-71-9)
- 2-Bromo-N-ethyl-N-phenylbutanamide (CAS 1119450-25-7)
- 4-(Piperidin-4-ylmethyl)phenol (CAS 66414-17-3)
- 6-Trifluoromethyl-benzothiazol-2-ylamine acetate (CAS 1951439-71-6)
- N-Benzyl-7-chloro-4-methoxybenzo[d]thiazol-2-amine (CAS 941867-46-5)
- 4-((4-Nitrophenoxy)methyl)isoxazole (CAS 805233-35-6)
- PG-9 Maleate (CAS 155649-00-6)
- Mianserin Impurity 88 (CAS CATO-C4X-136988)
- (1S,3R)-5-((benzyloxy)carbonyl)-5-azaspiro[2.5]Octane-1-carboxylic acid (CAS 147610-94-4)
- N,9-Diethyl-6-methyl-9H-purin-2-amine (CAS 685081-72-5)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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