2-(4-Cyclopropyl-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2223052-70-6
| CAS No. | 2223052-70-6 |
| Molecular Formula | C16H23BO3 |
| Molecular Weight | 274.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H23BO3, 2-(4-Cyclopropyl-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 274.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 2-(4-Cyclopropyl-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223052-70-6), a certified reference material (molecular formula C16H23BO3, MW 274.16 g/mol) for analytical method development and quality control.
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 | C16H23BO3 |
| Molecular Weight | 274.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Cyclopropyl Standards
- 2-(4-Cyclopropyl-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1443377-33-0)
- Cyclopropyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1802670-05-8)
- 2-(2-Cyclopropyl-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223030-13-3)
- 2-(Cyclopropyl(2,6-dichlorobenzyl)amino)acetic acid (CAS 1179605-69-6)
- 2-(Cyclopropyl(2,4-dichlorobenzyl)amino)acetic acid (CAS 1184251-45-3)
- 2-(Cyclopropyl(2,3-dichlorobenzyl)amino)acetic acid (CAS 1353959-66-6)
- 2-(Cyclopropyl(2,5-dichlorobenzyl)amino)acetic acid (CAS 1353981-83-5)
- 3-Cyclopropyl-4-iodo-1-methyl-5-vinyl-1H-pyrazole (CAS 1956328-22-5)
Recommended Standards
- 2-(4-Bromophenyl)-2,3-dihydro-1H-indole (CAS 900641-85-2)
- 2-Bromo-1-(2-(isopentylamino)-1H-imidazol-4-yl)ethanone (CAS 88723-51-7)
- 2-(4-((Allyloxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2490665-90-0)
- 2-Bromo-1-(2-(pentylamino)-1H-imidazol-4-yl)ethanone (CAS 88723-43-7)
- 1-(7-Fluoroquinolin-6-yl)ethanone (CAS 1635407-21-4)
- 4-(bromomethyl)-4-methylpyrrolidin-2-one (CAS 2044773-40-0)
- 4-Chloro-2,6-dimethylpyridine 1-oxide (CAS 697-92-7)
- 3-(2,4-Dimethoxyphenyl)-7-methoxy-4-methyl-2H-chromen-2-one (CAS 554430-78-3)
- 2-(4-Nitrophenyl)cyclohexan-1-one (CAS 52648-78-9)
- 6-Chloro-2,4-difluoro-3-methylbenzaldehyde (CAS 1706435-05-3)
- 1-(2-Chloro-3-methylphenyl)hydrazine (CAS 60481-39-2)
- (1S,2S)-2-(1,3-dioxo-1,3-dihydro-2H-naphtho[2,3-f]isoindol-2-yl)cyclohexane-1-carboxylic acid (CAS 446044-45-7)
- 5-Ethynyl-2-(piperidin-1-yl)pyrimidine (CAS 1196156-92-9)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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