2-(4-Chloro-2,6-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1165935-84-1
| CAS No. | 1165935-84-1 |
| Molecular Formula | C12H14BClF2O2 |
| Molecular Weight | 274.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H14BClF2O2, 2-(4-Chloro-2,6-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-(4-Chloro-2,6-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-84-1), a certified reference material (molecular formula C12H14BClF2O2, MW 274.50 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.
As a certified reference material (CRM), 2-(4-Chloro-2,6-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 | C12H14BClF2O2 |
| Molecular Weight | 274.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-(5-Chloro-2,4-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1073354-65-0)
- 2-(4-Chloro-2,3-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1116681-98-1)
- 2-(4-chloro-2,5-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1126320-24-8)
- 4-Chloro-3,5-difluorobenzeneboronic acid pinacol ester, 97% (CAS 1165935-96-5)
- 2-Chloro-4,6-difluorophenylboronic Acid Pinacol Ester (CAS 1239492-72-8)
- 2-(3-Chloro-4,5-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1437779-87-7)
- 3-Chloro-2,4-difluorophenylboronic acid pinacol ester (CAS 1799614-91-7)
- 2-(2-Chloro-4,5-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121514-02-9)
Recommended Standards
- 5-(4-Bromo-2-chlorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1157719-91-9)
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- 3-Bromo-6-fluoropyridine-2-sulfonyl chloride (CAS 1261485-23-7)
- 5-(5-Bromopyridin-3-yl)-3-(chloromethyl)-1,2,4-oxadiazole (CAS 1039335-76-6)
- Tert-butyl[(2,4-dimethoxyphenyl)methyl]amine (CAS 130539-87-6)
- (2R)-2-(Benzo[d][1,3]dioxol-5-yl)thiazolidine-4-carboxylic acid (CAS 948052-43-5)
- 2-Chloro-4-(trifluoromethyl)benzo[d]oxazole (CAS 1804105-65-4)
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