2,2-difluoro-1,3-benzodioxole-4-carbonyl bromide CAS 668275-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 668275-94-3 |
| Molecular Formula | C8H9BrF2O3 |
| Molecular Weight | 271.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2-difluoro-1,3-benzodioxole-4-carbonyl bromide (CAS 668275-94-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9BrF2O3. Molecular weight: 271.06 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9BrF2O3 |
| Molecular Weight | 271.06 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |
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Recommended Standards
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- Potassium trifluoro((4-methoxyphenyl)ethynyl)borate (CAS 877402-26-1)
- Tert-butyl 4-(4-(2-hydroxyethyl)phenyl)piperidine-1-carboxylate (CAS 1853217-74-9)
- 3-(6-Amino-5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-5,7-dichloroindolin-2-one (CAS 6424-62-0)
- N-Ethyl 4-bromo-2-chlorobenzamide (CAS 1342639-11-5)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
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 13829788188 / jacky.chen@cato-chem.com