5-(Chlorosulfonyl)-2-(trifluoromethoxy)benzoyl chloride CAS 2138246-10-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138246-10-1 |
| Molecular Formula | C8H3Cl2F3O4S |
| Molecular Weight | 323.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Chlorosulfonyl)-2-(trifluoromethoxy)benzoyl chloride (CAS 2138246-10-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H3Cl2F3O4S. Molecular weight: 323.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H3Cl2F3O4S |
| Molecular Weight | 323.07 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 |
Related Chlorosulfonyl Standards
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- 3-(Chlorosulfonyl)-4-fluorophenylboronic Acid Pinacol Ester (CAS 1003575-37-8)
- Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 1240529-07-0)
- Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate (CAS 2137562-31-1)
- Benzyl 2-[(chlorosulfonyl)methyl]pyrrolidine-1-carboxylate (CAS 1240529-52-5)
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Recommended Standards
- 3-Bromo-8-methoxy-2-(trifluoromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2206365-13-9)
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- (2-Iodo-4-(trifluoromethyl)phenyl)boronic acid (CAS 1257793-12-6)
- 1-(4-(Aminomethyl)piperidin-1-yl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 1247808-62-3)
- 5-Bromo-2-(2,5-dimethyl-1H-pyrrol-1-yl)thiazole (CAS 918792-84-4)
- 5-(4-Ethylphenyl)oxazole-2-carbaldehyde (CAS 1352503-88-8)
- 3-Amino-5-(2-benzothienyl)pyrazole (CAS 1323441-05-9)
- 2-Chloro-N-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-acetamide (CAS 341010-69-3)
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