Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate CAS 2137562-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137562-31-1 |
| Molecular Formula | C9H6ClF3O5S |
| Molecular Weight | 318.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate (CAS 2137562-31-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6ClF3O5S. Molecular weight: 318.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6ClF3O5S |
| Molecular Weight | 318.65 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1997 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3AS,4R,6R,7aR)-2-((S)-2-chloro-2-phenylethyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole (CAS 78902-03-1)
- Methyl 5-chloro-2-(trifluoromethylsulfonyloxy)benzoate (CAS 494210-98-9)
- 4-[3,5-bis(trifluoromethyl)phenyl]-3-chloro-2-butanone (CAS 439094-40-3)
- 1-(1H-Indol-3-yl)-3-mesitylurea (CAS 941968-65-6)
- 5,5-Difluoro-5,8-dihydro-6H-pyrano[3,4-d]pyrimidin-2-amine (CAS 1391733-01-9)
- 2-Bromo-3-(4,4-difluoropiperidin-1-yl)pyridine (CAS 1707581-05-2)
- (1S,4R)-4-Aminocyclopent-2-enecarboxylic acid (CAS 102579-72-6)
- 1-[4-(difluoromethoxy)phenyl]-2,2,2-trifluoroethan-1-amine hydrochloride (CAS 1443980-11-7)
- 2,5-Dioxopyrrolidin-1-yl quinolin-3-ylcarbamate (CAS 148757-95-3)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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