(3-Fluoro-2-(methoxycarbonyl)phenyl)boronic acid CAS 1256355-33-5
| CAS No. | 1256355-33-5 |
| Molecular Formula | C8H8BFO4 |
| Molecular Weight | 197.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3-Fluoro-2-(methoxycarbonyl)phenyl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(3-Fluoro-2-(methoxycarbonyl)phenyl)boronic acid (CAS 1256355-33-5), molecular formula C8H8BFO4 and molecular weight 197.96 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8BFO4, (3-Fluoro-2-(methoxycarbonyl)phenyl)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8BFO4 |
| Molecular Weight | 197.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | F-containing |
Related Fluoro Standards
- (5-Fluoro-3-formyl-2-methoxyphenyl)boronic acid (CAS 1072951-73-5)
- (3-Fluoro-5-(hydrazinecarbonyl)phenyl)boronic acid (CAS 1217500-73-6)
- (5-Fluoro-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)boronic acid (CAS 1313426-14-0)
- 2-Fluoro-3-(methoxycarbonyl)phenylboronic Acid (CAS 1315476-07-3)
- 3-Fluoro-2-formyl-4-methoxyphenylboronic acid (CAS 1451392-03-2)
- 2-Fluoro-4-formyl-6-methoxyphenylboronic acid (CAS 1451392-10-1)
- 3-Fluoro-2-formyl-6-methoxyphenylboronic acid (CAS 1451392-14-5)
- (2-Fluoro-3-formyl-6-methoxyphenyl)boronic acid (CAS 2377611-41-9)
Recommended Standards
- 2-(4-Borono-2-fluorophenyl)acetic acid (CAS 1146614-45-0)
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- tert-Butylphenyldichlorosilane (CAS 7787-82-8)
- H-Gly-Arg-OH (CAS 18635-55-7)
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- 2-Methyl-2-[2-(trifluoromethyl)phenyl]propan-1-amine (CAS 959214-74-5)
- Gemcitabine Impurity 34 (CAS CATO-C4X-137234)
- Tert-butyl (r)-(1-(2-fluoro-6-nitrophenyl)pyrrolidin-3-yl)carbamate (CAS 1233860-32-6)
- 2-Isopropyl-1,3-dioxane-5,5-dicarboxylic Acid 5,5-Diethyl Ester (CAS 35113-48-5)
- 1-(Sec-butyl)-1H-pyrazol-4-ol (CAS 75702-87-3)
- Methyl 2-((1S,4S)-4-hydroxycyclopent-2-en-1-yl)acetate (CAS 120052-54-2)
- 6-(2,3-Dichlorophenoxy)hexanenitrile (CAS 1443347-91-8)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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