5-Isopropyl-2-methylbenzene-1-sulfonylchloride CAS 737758-35-9
| CAS No. | 737758-35-9 |
| Molecular Formula | C10H13ClO2S |
| Molecular Weight | 232.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Isopropyl-2-methylbenzene-1-sulfonylchloride 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.
5-Isopropyl-2-methylbenzene-1-sulfonylchloride (CAS 737758-35-9) is a high-purity analytical reference standard with the molecular formula C10H13ClO2S and a molecular weight of 232.73 g/mol.
Based on its molecular formula C10H13ClO2S, 5-Isopropyl-2-methylbenzene-1-sulfonylchloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H13ClO2S |
| Molecular Weight | 232.73 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Isopropyl Standards
- (2-Isopropyl-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 2225175-05-1)
- (2-Isopropyl-6-(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 2225173-80-6)
- (5-Isopropyl-2-(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 2225175-27-7)
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- 1-Isopropyl-N-phenethylpyrrolidin-3-amine (CAS 1306711-46-5)
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Recommended Standards
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- 2-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)isoindolin-1-yl)acetic acid (CAS 2137646-60-5)
- N~1~,N~3~-bis(2,4-dichlorophenyl)-2-[(methoxyimino)methyl]malonamide (CAS 245039-43-4)
- 3-(Dimethylamino)propanamide (CAS 20101-88-6)
- 2-(4-Bromo-2-methylphenoxy)acetamide (CAS 35368-76-4)
- 4-(2,6-Dimethyltetrahydro-2H-pyran-4-yl)pyridine 1-oxide (CAS 38272-79-6)
- Methyl n-(5-methyl-1-phenyl-1h-pyrazol-3-yl)carbamate (CAS 287176-87-8)
- 1-(3,4-Dimethoxybenzyl)-3-(4-methoxyphenyl)thiourea (CAS 475064-52-9)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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