(7-Methylbenzofuran-5-yl)boronic acid CAS 254886-15-2
| CAS No. | 254886-15-2 |
| Molecular Formula | C9H9BO3 |
| Molecular Weight | 175.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9BO3, (7-Methylbenzofuran-5-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 175.98 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).
(7-Methylbenzofuran-5-yl)boronic acid (CAS 254886-15-2), molecular formula C9H9BO3 and molecular weight 175.98 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (7-Methylbenzofuran-5-yl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H9BO3 |
| Molecular Weight | 175.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methylbenzofuran Standards
- (5-Methylbenzofuran-2-yl)boronic acid (CAS 143381-72-0)
- 5-Methylbenzofuran-2-carboxylic Acid (CAS 10242-09-8)
- 2-Methylbenzofuran-6-carboxylic acid (CAS 133845-02-0)
- 7-methylbenzofuran-2-carboxylic acid (CAS 17349-64-3)
- 2-Methylbenzofuran-3-carboxylic acid (CAS 3265-74-5)
- 2-Methylbenzofuran-5-carboxylic acid (CAS 219763-06-1)
- 3-Methylbenzofuran-2-carboxylic Acid (CAS 24673-56-1)
- 3-Methylbenzofuran-5-carboxylic acid (CAS 501892-99-5)
Recommended Standards
- (5-Ethynyl-2-methoxyphenyl)boronic acid (CAS 884010-40-6)
- {6-Methylimidazo[1,2-a]pyridin-8-yl}boronic acid (CAS 2377607-68-4)
- (5-Cyano-2-ethylpyridin-3-yl)boronic acid (CAS 2225170-93-2)
- 1-Methyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid (CAS 521985-24-0)
- Pyrimidine, 2-chloro-4-(3,4-dimethoxyphenyl)-5-fluoro- (CAS 1494526-17-8)
- 2-(3,4-Dichlorophenyl)-2-methoxyacetic acid (CAS 13911-20-1)
- Ethyl 2-(4-Bromo-3-indolyl)-2-oxoacetate (CAS 214915-73-8)
- (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-(((dimethylamino)methylene)amino)-4-oxo-1,4-dihydro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 121767-97-3)
- 3-Pivaloylbenzoic acid (CAS 213598-04-0)
- 1DAH7E9E0D 37609-25-9 5-Cyclohexadecen-1-one 5-Cyclohexadecenone EINECS 253-568-9 UNII-1DAH7E9E0D (CAS 37609-25-9)
- 2-(Benzyloxy)-5-nitrobenzoic acid (CAS 874523-84-9)
- 8-(Chloromethyl)-3-methyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 1206970-44-6)
- 5-Cyclopropoxy-4-nitropicolinaldehyde (CAS 1243358-02-2)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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