2,3-Difluoro-4-(trifluoromethyl)phenol CAS 116640-12-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116640-12-1 |
| Molecular Formula | C7H3F5O |
| Molecular Weight | 198.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Difluoro-4-(trifluoromethyl)phenol (CAS 116640-12-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H3F5O. Molecular weight: 198.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H3F5O |
| Molecular Weight | 198.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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
- 3,5-Difluoro-4-(trifluoromethyl)phenol (CAS 116640-11-0)
- 1,2-Difluoro-4-(trifluoromethoxy)benzene (CAS 1378671-81-8)
- 1,3-Difluoro-5-(trifluoromethoxy)benzene (CAS 1404194-50-8)
- 2,4-Difluoro-1-(trifluoromethoxy)benzene (CAS 1404194-72-4)
- 1,4-Difluoro-2-(trifluoromethoxy)benzene (CAS 1404195-06-7)
- 1,3-Difluoro-2-(trifluoromethoxy)benzene (CAS 153338-23-9)
- 1,2-Difluoro-3-(trifluoromethoxy)benzene (CAS 158178-35-9)
- 2,4-Difluoro-5-(trifluoromethyl)phenol (CAS 1632283-20-5)
Recommended Standards
- 2-(Difluoromethoxy)-1,3,5-trifluoro-benzene (CAS 1214364-46-1)
- 287389-42-8 2-Hydroxy(~13~C_3_)propane-1,2,3-(~13~C_3_)tricarboxylic acid DTXSID80584439 (CAS 287389-42-8)
- 2-(Difluoromethoxy)-1,3,4-trifluoro-benzene (CAS 1214383-22-8)
- 1-Methyl 9-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl) nonanedioate (CAS 104494-93-1)
- Dimethyl 4-oxo-4H-pyran-2,6-dicarboxylate (CAS 6558-96-9)
- (2R,3R,4S,5S,6R)-2-bromo-6-((tosyloxy)methyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 13046-90-7)
- 1-(4-Methoxy-2-methylphenyl)propan-1-amine (CAS 1021138-12-4)
- Allyl 3-amino-4-fluorobenzoate (CAS 153774-39-1)
- H-Met-Pro-OH · HCl (CAS 142702-34-9)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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