1-Iodo-3-(methylsulfonyl)benzene CAS 139769-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139769-20-3 |
| Molecular Formula | C7H7IO2S |
| Molecular Weight | 282.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Iodo-3-(methylsulfonyl)benzene (CAS 139769-20-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7IO2S. Molecular weight: 282.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7IO2S |
| Molecular Weight | 282.10 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.) | 1996 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
Related Iodo Standards
- 1-Iodo-2-(methylsulfonyl)benzene (CAS 110483-14-2)
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- 2-Iodo-4,5-dimethylthiophene-3-carboxylic acid (CAS 1261635-51-1)
- 5-Iodo-3-methyl-2-(methylthio)pyrimidin-4(3H)-one (CAS 134039-53-5)
- 1-Iodo-4-(methylsulfonyl)benzene (CAS 64984-08-3)
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Recommended Standards
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- 1,4-Bis(bromomethyl)-2,5-dioctylbenzene (CAS 870704-21-5)
- Tert-butyl 1-bromo-6-azaspiro[2.5]Octane-6-carboxylate (CAS 2138510-37-7)
- 2-(2-Fluorophenyl)-N,N-dimethyl-5-(thiophen-2-yl)pyrimidin-4-amine (CAS 823796-20-9)
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- (Ir[Me(Me)ppy]<SUB>2</SUB>(dtbpy))PF<SUB>6 </SUB> (CAS 1607469-49-7)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com