2-(2-Propoxyethoxy)phenylboronic acid CAS 279262-53-2
| CAS No. | 279262-53-2 |
| Molecular Formula | C11H17BO4 |
| Molecular Weight | 224.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 224.06 g/mol gives 2-(2-Propoxyethoxy)phenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(2-Propoxyethoxy)phenylboronic acid (CAS 279262-53-2), molecular formula C11H17BO4 and molecular weight 224.06 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H17BO4, 2-(2-Propoxyethoxy)phenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.06 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H17BO4 |
| Molecular Weight | 224.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
Related Propoxyethoxy Standards
- (4-(2-Propoxyethoxy)phenyl)boronic acid (CAS 279262-27-0)
- [3-(2-propoxyethoxy)phenyl]boronic acid (CAS 279262-49-6)
- 2-(2-Propoxyethoxy)ethane-1-sulfonyl chloride (CAS 1341403-16-4)
- 2-Methyl-4-(2-propoxyethoxy)aniline (CAS 946742-74-1)
- 3-Methyl-4-(2-propoxyethoxy)aniline (CAS 946663-49-6)
- 4-Methyl-2-(2-propoxyethoxy)aniline (CAS 946683-32-5)
- 5-Methyl-2-(2-propoxyethoxy)aniline (CAS 946715-69-1)
- (2-(1-Propoxyethoxy)ethyl)benzene (CAS 7493-57-4)
Recommended Standards
- 1-Bromo-2,6-naphthyridin-3-amine (CAS 3611-11-8)
- 2-(4-Bromo-1H-imidazol-1-yl)pyridine (CAS 556775-77-0)
- 1-(4-Bromophenyl)-1H-1,2,3-triazole (CAS 20320-17-6)
- 2-(4-Bromo-1H-pyrazol-1-yl)pyridine (CAS 77556-27-5)
- (2-Methyl-4-(pyrrolidin-1-yl)phenyl)boronic acid (CAS 2225175-81-3)
- 3-Mercapto-n,n-dimethylbenzo[4,5]oxazolo[2,3-c][1,2,4]triazole-6-sulfonamide (CAS 560998-19-8)
- 2-Methyl-2-phenylmalononitrile (CAS 86164-70-7)
- 1-(5-Chloro-2-methoxyphenyl)-2-methylpropan-1-one (CAS 848997-63-7)
- 3-(4-Bromo-2-methoxyphenyl)oxetan-3-ol (CAS 1467060-99-6)
- 2-(4-Chloro-2-fluorophenoxy)acetonitrile (CAS 1379168-04-3)
- [1,1'-Biphenyl]-3-yltriphenylsilane (CAS 13311-13-2)
- 2-(Difluoromethyl)-3-iodo-4-(trifluoromethyl)pyridine-5-carboxylic acid (CAS 1805463-44-8)
- 2-(Cycloheptyloxy)ethane-1-sulfonyl chloride (CAS 1406906-27-1)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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