2-(3-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2223047-25-2
| CAS No. | 2223047-25-2 |
| Molecular Formula | C15H20BClO2 |
| Molecular Weight | 278.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 278.58 g/mol gives 2-(3-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(3-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223047-25-2), a certified reference material (molecular formula C15H20BClO2, MW 278.58 g/mol) for analytical method development and quality control.
Structurally, 2-(3-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C15H20BClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 278.58 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C15H20BClO2 |
| Molecular Weight | 278.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-(5-Chloro-2-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1486485-28-2)
- 1-(3-Chloro-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 1545125-30-1)
- (E)-2-(3-Chloro-2-methylstyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2171558-74-8)
- 1-(2-Chloro-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2228184-34-5)
- 1-(2-Chloro-6-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2229297-80-5)
- 1-(4-Chloro-2-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2229269-48-9)
- 1-(4-Chloro-3-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2228631-83-0)
- 2-(2-Chloro-5-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2223052-80-8)
Recommended Standards
- 2-(3-Chloro-4-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2118230-75-2)
- 2-(4-Chlorophenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (CAS 2010-63-1)
- 4-(chloromethyl)-2-(2,6-dichlorophenyl)-1,3-thiaZole (CAS 90877-03-5)
- N-(3-bromo-4-chlorophenyl)thietan-3-amine (CAS 1863088-35-0)
- 3-((4-Benzylpiperazin-1-yl)methyl)-6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine (CAS 861212-41-1)
- (Z)-4-((4-Ethoxyphenyl)amino)-4-oxobut-2-enoic acid (CAS 51992-13-3)
- 5-(4-Bromophenyl)-2-methyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrrole-3-carboxylic acid (CAS 881040-06-8)
- 2-Methyl-6-oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]-quinoline-5-carboxylic acid (CAS 57771-89-8)
- 4-((4-Methoxybenzyl)oxy)benzaldehyde (CAS 77182-73-1)
- 3,4-Difluoropyrazolo[1,5-a]pyridine-7-carbonitrile (CAS 2396750-32-4)
- (S)-N-Methyl-5-oxotetrahydrofuran-2-carboxamide (CAS 166765-05-5)
- 2-(1,1-Difluoroethyl)pyridin-4-ol (CAS 1783722-86-0)
- 1-Bromo-3-chloro-2-cyclopropyl-5-(methoxymethoxy)benzene (CAS 2621936-25-0)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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