7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide CAS 2413287-68-8
| CAS No. | 2413287-68-8 |
| Molecular Formula | C9H3F7O2S |
| Molecular Weight | 308.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide (CAS 2413287-68-8) is a high-purity analytical reference standard with the molecular formula C9H3F7O2S and a molecular weight of 308.17 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 308.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 7-(Difluoromethyl)-2,2,3,3,6-pentafluoro-2,3-dihydrobenzo[b]thiophene 1,1-dioxide 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.
Physical & Chemical Properties
| Molecular Formula | C9H3F7O2S |
| Molecular Weight | 308.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
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Recommended Standards
- 6-Chloro-9-(4-(chloromethyl)benzyl)-9H-purin-2-amine (CAS 669774-95-2)
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- 6-Chloro-9-(3-(chloromethyl)benzyl)-9H-purin-2-amine (CAS 669774-90-7)
- L-N-t-Boc-2-bromomethyl glycine allyl ester (CAS 865701-97-9)
- 2-(2-(Piperidin-2-yl)ethoxy)pyrimidine (CAS 1248746-24-8)
- 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2,5-difluorobenzoic acid (CAS 2243515-97-9)
- 9-(Methylsulfonyl)-2-(pyrimidin-2-yl)-2,9-diazaspiro[5.5]undecane (CAS 959536-42-6)
- 2-[2,6-Dinitro-4-(trifluoromethyl)phenyl]-N-(4-fluorophenyl)hydrazinecarbothioamide (CAS 454453-49-7)
- Mirogabalin lmpurity 5 (CAS CATO-C4X-29245)
- Rosiglitazone Impurity 6 (CAS CATO-C4X-21796)
- (4S,5S)-3-Acryloyl-4-allyl-5-ethyloxazolidin-2-one (CAS 287184-98-9)
- diethyl (E)-5-methoxy-2-(3-methoxy-3-oxoprop-1-en-1-yl)indoline-3,3-dicarboxylate (CAS 114560-14-4)
- 5-Chloro-1-[(4-chlorophenyl)methyl]-6-oxo-N-[3-(trifluoromethyl)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 339024-66-7)
- Tetrapeptide-3 (CAS 827306-97-8)
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