2-(1-(3-Fluorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1239700-55-0
| CAS No. | 1239700-55-0 |
| Molecular Formula | C14H18BFO2 |
| Molecular Weight | 248.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(1-(3-Fluorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.
2-(1-(3-Fluorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1239700-55-0) is a high-purity analytical reference standard with the molecular formula C14H18BFO2 and a molecular weight of 248.10 g/mol.
Structurally, 2-(1-(3-Fluorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C14H18BFO2) 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 248.10 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C14H18BFO2 |
| Molecular Weight | 248.10 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.) | 1990 |
| Halogen Content | F-containing |
Related Fluorophenyl Standards
- 1-(4-Fluorophenyl)vinylboronic acid pinacol ester (CAS 850567-55-4)
- 2-(1-(2-Fluorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2169318-20-9)
- 8-(4-Fluorophenyl)-2,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3,4-dione (CAS 1105190-03-1)
- 2-(3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1206119-33-6)
- 2-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1286705-94-9)
- 2-[3-(3-Fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]acetic acid (CAS 1338690-16-6)
- 2-(2-Fluorophenyl)-6-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 1431729-14-4)
- 4-(3-Fluorophenyl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione (CAS 1707571-65-0)
Recommended Standards
- 5-Bromo-2-(methylthio)nicotinicacid (CAS 1220422-10-5)
- 2-(4-Fluorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1332499-06-5)
- 5-bromo-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 111248-92-1)
- 6-Bromo-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 1341040-15-0)
- tert-Butyl 5-chloro-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (CAS 2251731-94-7)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 2-propenoate (CAS 55484-53-2)
- n-Cyclopropyl-2-imino-2,3-dihydrothiazole-4-carboxamide (CAS 1019111-58-0)
- {2-[2-(diethylamino)ethoxy]phenyl}methanamine (CAS 870063-49-3)
- 5-thiazolecarbaldehyde (CAS 1003-32-3)
- 7-Cyano-4-hydroxyquinoline-3-carboxylic acid (CAS 118078-26-5)
- 3'',4'',5'',6''-Tetrakis(4'-carboxy[1,1'-biphenyl]-4-yl)[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarboxylic acid (CAS 1374404-53-1)
- 1-(N-Methyl-p-toluenesulfonamido)-cyclopentanecarboxylic acid (CAS 92697-49-9)
- 1-((3,4-Dimethylphenyl)sulfonyl)piperidin-4-amine hydrochloride (CAS 1831010-87-7)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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