(Difluoromethoxy)benzaldehyde CAS 66988-93-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66988-93-0 |
| Molecular Formula | C7H6O CHAF2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Difluoromethoxy)benzaldehyde (CAS 66988-93-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6O CHAF2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6O CHAF2O |
| Molecular Weight | 173.14 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- 2-(2-(Difluoromethoxy)phenyl)ethan-1-ol (CAS 1000533-82-3)
- 4-(Difluoromethoxy)-2-iodoaniline (CAS 1000801-26-2)
- 3-(4-(Difluoromethoxy)phenyl)propanoic acid (CAS 1000932-18-2)
- 4-(Difluoromethoxy)-2-fluoroaniline (CAS 1003865-65-3)
- (4-(Difluoromethoxy)-2-fluorophenyl)boronic acid (CAS 1004775-34-1)
- 4,6-Bis(difluoromethoxy)-2-(methylthio)pyrimidine (CAS 100478-25-9)
- 1-(3-(Difluoromethoxy)phenyl)-3-(1,5-dimethyl-1H-pyrazol-4-yl)prop-2-en-1-one (CAS 1005647-45-9)
- Methyl 6-(4-(difluoromethoxy)phenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011396-51-2)
Recommended Standards
- (S)-2-((1-Acetylpyrrolidin-3-yl)(cyclopropyl)amino)acetic acid (CAS 1354000-23-9)
- 1-(6-(2H-1,2,3-Triazol-2-yl)-5-(trifluoromethyl)pyridin-3-yl)-3-(7-(cyclopropyl(dimethylamino)methyl)-2-methylthiazolo[5,4-b]pyridin-6-yl)urea (CAS 2178991-05-2)
- 3-Fluoro-2-methylphenylboronic Acid (CAS 163517-61-1)
- 2-(5-Fluoro-2-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1497435-85-4)
- 1-Nitro-4-(perfluoroethyl)benzene (CAS 60979-14-8)
- 4-Ethoxy-N-(5-(2-(methylthio)phenyl)-1,3,4-oxadiazol-2-yl)benzamide (CAS 886910-32-3)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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