4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane CAS 1190235-39-2
| CAS No. | 1190235-39-2 |
| Molecular Formula | C14H18BF3O2 |
| Molecular Weight | 286.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 1190235-39-2), a certified reference material (molecular formula C14H18BF3O2, MW 286.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H18BF3O2, 4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.10 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)benzyl)-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 | C14H18BF3O2 |
| Molecular Weight | 286.10 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-containing |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(2-methyl-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1030832-71-3)
- 4,4,5,5-Tetramethyl-2-(2-(2,2,2-trifluoroethyl)phenyl)-1,3,2-dioxaborolane (CAS 1079402-24-6)
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1126479-89-7)
- 4,4,5,5-Tetramethyl-2-(3-methyl-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1256358-84-5)
- 4,4,5,5-Tetramethyl-2-[4-(2,2,2-trifluoroethyl)phenyl]-1,3,2-dioxaborolane (CAS 1310949-87-1)
- 4,4,5,5-Tetramethyl-2-(2-methyl-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1689509-92-9)
- 4,4,5,5-Tetramethyl-2-(4-methyl-3-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1693768-83-0)
- 4,4,5,5-Tetramethyl-2-(2-methyl-3-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1838186-45-0)
Recommended Standards
- 6-(2-Bromoacetyl)-7-fluoro-1,2,3,4-tetrahydroquinolin-2-one (CAS 1153886-14-6)
- (1-(3-Bromo-4-fluorobenzyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250363-35-9)
- Tigolaner Related Compound 1 (CAS 104315-28-8)
- 4-(4-Bromo-2-fluorophenyl)piperidine-2,6-dione (CAS 1343107-11-8)
- 1-ethyl-1H-1,3-benzodiazole-6-carbaldehyde (CAS 813449-05-7)
- Dithioerythritol (CAS 6892-68-8)
- 6-(Dimethylamino)-2-(4-iodophenyl)pyridazin-3(2H)-one (CAS 61442-17-9)
- 2-(Difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid (CAS 1806255-13-9)
- (11bR)-3,5-Dihydro-2,6-dimethoxyspiro[4H-cyclohepta[2,1-a:3,4-a']dinaphthalene-4,1'-[2,4]cyclopentadiene] (CAS 1417714-06-7)
- Tedizolid Impurity 40 (CAS 1239662-43-1&1239662-42-0(mixture))
- Dimethyl 2-(6-ethyl-2,2-dimethyl-3-thioxo-2,3-dihydroquinolin-4(1H)-ylidene)-1,3-dithiole-4,5-dicarboxylate (CAS 377062-67-4)
- Ethyl 7-(trifluoromethyl)imidazo[1,2-a]pyrimidine-6-carboxylate (CAS 1009662-98-9)
- tert-Butyl N,N'-diisopropylcarbamimidate (CAS 71432-55-8)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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