1,4-Difluoro-2,3-bis(trifluoromethyl)benzene CAS 1263377-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263377-56-5 |
| Molecular Formula | C8H2F8 |
| Molecular Weight | 250.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Difluoro-2,3-bis(trifluoromethyl)benzene (CAS 1263377-56-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H2F8. Molecular weight: 250.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H2F8 |
| Molecular Weight | 250.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,3-Difluoro-1,4-bis(trifluoromethyl)benzene (CAS 1099597-67-7)
- 5,6-difluoro-4-(trifluoromethyl)quinazolin-2(1H)-one (CAS 214288-05-8)
- 2,6-Difluoro-N-(2-nitrophenyl)aniline (CAS 1033225-43-2)
- 2,3-Difluoro-6-nitro-N-phenylaniline (CAS 1393178-31-8)
- 3,5-Difluoro-4-phenoxybenzoic acid (CAS 1487010-50-3)
- 2,4-Difluoro-N-(2-nitrophenyl)aniline (CAS 500302-20-5)
- 3',4'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylic Acid (CAS 887576-75-2)
- Ethyl 2,2-Difluoro-2-iodoacetate (CAS 7648-30-8)
Recommended Standards
- 4-Bromo-2-(1H-pyrrol-1-yl)benzaldehyde (CAS 1260885-41-3)
- 3-(5-Bromopyridin-3-yl)phenol (CAS 1276123-26-2)
- 1-(4-Bromoisoquinolin-1-yl)ethanone (CAS 1260807-89-3)
- Ethyl 1,4-dimethylpiperazine-2-carboxylate (CAS 90729-01-4)
- 1-Phenethylpiperidine-3-carboxylic acid (CAS 129597-80-4)
- Poly(oxy-1,2-ethanediyl), .alpha.-(nonylsulfophenyl)-.omega.-hydroxy-, sodium salt (CAS 51178-57-5)
- 4-Hydroxy-N-[3-(trifluoromethyl)phenyl]-1,2-oxazolidine-2-carbothioamide (CAS 344276-10-4)
- 5-bromo-4-chloro-1H-pyrrole-2-carboxylic acid (CAS 1118787-50-0)
- 2-((2-Chlorophenyl)thio)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 1241615-14-4)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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