4,4,5,5-tetramethyl-2-((1R,2R)-2-(3-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane CAS 2246414-66-2
| CAS No. | 2246414-66-2 |
| Molecular Formula | C16H20BF3O2 |
| Molecular Weight | 312.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,4,5,5-tetramethyl-2-((1R,2R)-2-(3-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4,4,5,5-tetramethyl-2-((1R,2R)-2-(3-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 2246414-66-2), molecular formula C16H20BF3O2 and molecular weight 312.14 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,4,5,5-tetramethyl-2-((1R,2R)-2-(3-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (C16H20BF3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 312.14 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures 4,4,5,5-tetramethyl-2-((1R,2R)-2-(3-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H20BF3O2 |
| Molecular Weight | 312.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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 | F-containing |
Related tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-((1R,2R)-2-(4-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 1240492-30-1)
- 4,4,5,5-Tetramethyl-2-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-1,3,2-dioxaborolane (CAS 1431983-70-8)
- (E)-4,4,5,5-Tetramethyl-2-(3-(4-(trifluoromethyl)phenyl)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 1444827-08-0)
- (E)-4,4,5,5-Tetramethyl-2-(2-(4-(trifluoromethyl)phenyl)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 2021203-43-8)
- 4,4,5,5-Tetramethyl-2-((1R,2S)-2-(4-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 2102308-70-1)
- Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 1290056-71-1)
- Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 1864801-23-9)
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 643094-08-0)
Recommended Standards
- 2-Bromo-5-(4-nitrobenzoyl)thiophene (CAS 909421-68-7)
- 5-Ethynyl-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2763159-03-9)
- Sulbactam Impurity 20 (CAS 75527-88-7)
- 4-Bromo-2-isonicotinoylthiophene-3-carboxylic acid (CAS 1433203-86-1)
- 2,5-Dimethyl-1H-pyrazol-3(2H)-one (CAS 3201-29-4)
- 5-(5-Methylthiophen-2-yl)isoxazole (CAS 138716-32-2)
- (S)-5,7-Dichloro-2,3-dihydro-1H-inden-1-ol (CAS 2323068-61-5)
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- 2-((Tert-butoxycarbonyl)amino)cyclohexane-1-carboxylic acid (CAS 220760-49-6)
- Risperidone EP Impurity L (CAS 63234-80-0)
- (3Z,3'Z)-4,4'-(1,3-phenylene)bis(1,1,1-trifluoro-4-hydroxybut-3-en-2-one) (CAS 1310684-78-6)
- n-Cyclopropyl-2-(n-methylmethylsulfonamido)acetamide (CAS 1119403-65-4)
- 2325-10-2 WX45Q7714B Hydrobenzoin, (-)- UNII-WX45Q7714B Hydrobenzoin L-form [MI] 1,2-Ethanediol, 1,2-diphenyl-, (1S,2S)- (-)-Dihydrobenzoin (-)-Hydrobenzoin (CAS 2325-10-2)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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