(3,4,5-Trimethoxyphenyl)methanesulfonyl chloride CAS 1194376-12-9
| CAS No. | 1194376-12-9 |
| Molecular Formula | C10H13ClO5S |
| Molecular Weight | 280.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (3,4,5-Trimethoxyphenyl)methanesulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(3,4,5-Trimethoxyphenyl)methanesulfonyl chloride (CAS 1194376-12-9), molecular formula C10H13ClO5S and molecular weight 280.73 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H13ClO5S, (3,4,5-Trimethoxyphenyl)methanesulfonyl chloride 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 280.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H13ClO5S |
| Molecular Weight | 280.73 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Trimethoxyphenyl Standards
- 1-(3,4,5-Trimethoxyphenyl)cyclopentanecarboxylic Acid (CAS 1176702-59-2)
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- 3-(3,4,5-Trimethoxyphenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1038358-13-2)
- 4-Methyl-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 77803-41-9)
- 1-Methyl-4-(2,4,6-trimethoxyphenyl)piperidin-3-ol (CAS 234771-34-7)
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- 5-(3,4,5-Trimethoxyphenyl)oxazole-4-carboxylic acid (CAS 89205-09-4)
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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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com