Benzonitrile, 5-bromo-2-(difluoromethoxy)- CAS 1261859-60-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261859-60-2 |
| Molecular Formula | C8H4BrF2NO |
| Molecular Weight | 248.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzonitrile, 5-bromo-2-(difluoromethoxy)- (CAS 1261859-60-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4BrF2NO. Molecular weight: 248.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4BrF2NO |
| Molecular Weight | 248.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 3-Bromo-4-(difluoromethoxy)benzonitrile (CAS 1261818-75-0)
- 6-Amino-5-iodonicotinaldehyde (CAS 1289104-23-9)
- 2-Bromo-4-(difluoromethoxy)benzonitrile (CAS 1261818-72-7)
- tert-Butyl (S)-2-(4-bromophenyl)pyrrolidine-1-carboxylate (CAS 1189152-81-5)
- (R)-1-(4-fluoro-3-methoxyphenyl)-2,2-dimethylpropan-1-amine (CAS 1389872-70-1)
- 2-Iodo-N-(1-phenylethyl)acetamide (CAS 868255-01-0)
- 4-Isopropoxy-N-(2-phenoxyethyl)aniline (CAS 1040692-24-7)
- Cp 80633 (CAS 135637-46-6)
- (R)-(9H-Fluoren-9-yl)methyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 215178-45-3)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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