(2-Cyano-4,5-difluorophenyl)boronic acid CAS 2199440-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2199440-55-4 |
| Molecular Formula | C7H4BF2NO2 |
| Molecular Weight | 182.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Cyano-4,5-difluorophenyl)boronic acid (CAS 2199440-55-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BF2NO2. Molecular weight: 182.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BF2NO2 |
| Molecular Weight | 182.92 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Cyano Standards
- (2-Cyano-3,6-difluorophenyl)boronic acid (CAS 1357163-26-8)
- (4-cyano-2,5-difluorophenyl)boronic acid (CAS 1628442-75-0)
- (3-Cyano-4,5-difluorophenyl)boronic acid (CAS 2199440-57-6)
- (4-Cyano-3,5-difluorophenyl)boronic acid (CAS 861710-03-4)
- 4-Cyano-2,3-difluorophenylboronic acid (CAS 2377608-51-8)
- 4-Cyano-2,6-difluorophenylboronic acid (CAS 2199440-52-1)
- (3-CYANO-2,4-DIFLUOROPHENYL)BORONIC ACID 2,4-DIFLUORO-3-CYANOPHENYLBORONIC ACID 871940-31-7 BC001248 BORONIC ACID, B-(3-CYANO-2,4-DIFLUOROPHENYL)- (CAS 871940-31-7)
- (2-Cyano-2-(ethoxycarbonyl)cyclopropyl)boronic acid (CAS 2225153-58-0)
Recommended Standards
- 2-[8-(1,4-Dioxa-8-azaspiro[4.5]decyl)methyl]phenylmagnesium bromide 0.25 M in Tetrahydrofuran (CAS 1187164-30-2)
- Tin(iv) sulfide (CAS 1315-01-1)
- 2-Chloromethyl-[1,3]dithiepane (CAS 54237-86-4)
- 7-Hydroxy-1H-indazole (CAS 81382-46-9)
- 3,6-Diphenyl-N-(pyridin-3-ylmethyl)imidazo[1,2-a]pyrazin-8-amine (CAS 676359-47-0)
- ((3R,4S)-4-(m-Tolyl)pyrrolidin-3-yl)methanol (CAS 1260589-85-2)
- 2-(3-(((4-Chloro-5-cyano-6-(thiophen-2-yl)pyrimidin-2-yl)thio)methyl)phenyl)acetic acid (CAS 2428519-99-5)
- 2-(3-(Benzyloxy)-6-bromo-2-fluorophenyl)-1,3-dioxolane (CAS 2379321-63-6)
- (3,5-Dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazol-1-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 324009-24-7)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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