(5-(O-tolyl)furan-2-yl)boronic acid CAS 2096337-07-2
| CAS No. | 2096337-07-2 |
| Molecular Formula | C11H11BO3 |
| Molecular Weight | 202.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (5-(O-tolyl)furan-2-yl)boronic acid (CAS 2096337-07-2), a certified reference material (molecular formula C11H11BO3, MW 202.01 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H11BO3, (5-(O-tolyl)furan-2-yl)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-(O-tolyl)furan-2-yl)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.
Physical & Chemical Properties
| Molecular Formula | C11H11BO3 |
| Molecular Weight | 202.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Related O Standards
- (4-(M-tolyl)furan-2-yl)boronic acid (CAS 2096337-56-1)
- (4-(O-tolyl)furan-2-yl)boronic acid (CAS 2096339-58-9)
- (4-(P-tolyl)furan-2-yl)boronic acid (CAS 2096331-45-0)
- (1-(P-tolyl)-1H-pyrazol-4-yl)boronic acid (CAS 1072945-92-6)
- (1-(M-tolyl)-1H-pyrazol-4-yl)boronic acid (CAS 2225171-82-2)
- (1-(O-tolyl)-1H-pyrazol-4-yl)boronic acid (CAS 2225155-51-9)
- 1-(p-Tolyl)pyrazine-2,3(1H,4H)-dione (CAS 1031605-84-1)
- 1-(p-Tolyl)-1H-pyrazole-4-carboxylic acid (CAS 1053085-48-5)
Recommended Standards
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- 1-Fluoro-4-iodobutane (CAS 372-91-8)
- Semivolatile Mix 21 (CAS CATO-MCEM500835-ME)
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- Dimethyl 4,4'-((1E,4E)-3-oxopenta-1,4-diene-1,5-diyl)dibenzoate (CAS 881916-00-3)
- (2,5-Difluorophenyl)(thiazol-2-yl)methanone (CAS 1443345-51-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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