2-(2-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 864772-77-0
| CAS No. | 864772-77-0 |
| Molecular Formula | C19H22BFO3 |
| Molecular Weight | 328.19 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-(2-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.
2-(2-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 864772-77-0), molecular formula C19H22BFO3 and molecular weight 328.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C19H22BFO3) contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 328.19 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-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 | C19H22BFO3 |
| Molecular Weight | 328.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Fluorobenzyl Standards
- 2-(2-((4-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246638-38-8)
- 2-(3-((2-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246811-02-7)
- 2-(3-((3-Fluorobenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 864771-48-2)
- 1-(4-Fluorobenzyl)-5-(methoxycarbonyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid (CAS 932396-34-4)
- N-(2-(4-((4-Fluorobenzyl)amino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide (CAS 1211272-94-4)
- 8-(3-((2-Fluorobenzyl)amino)pyrrolidin-1-yl)-[1,2,4]triazolo[4,3-a]pyrazin-3-ol (CAS 1326888-72-5)
- 2-(2-Fluorobenzyl)-8-(piperazin-1-yl)-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one (CAS 1707571-51-4)
- 2-(4-Fluorobenzyl)-8-(piperazin-1-yl)-[1,2,4]triazolo[4,3-a]pyrazin-3(2H)-one (CAS 1713173-86-4)
Recommended Standards
- 1-(5-(tert-Butyl)isoxazol-3-yl)-3-(3,4-dichlorophenyl)urea (CAS 55808-73-6)
- 2-(2-((3-Fluorophenoxy)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246780-16-3)
- 4-Benzyloxy-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1823170-17-7)
- (3-((4-(2-Hydroxyethyl)piperazin-1-yl)sulfonyl)-4-methylphenyl)boronic acid (CAS 1704095-68-0)
- n-(Prop-2-yn-1-yl)cyclohexanamine hydrochloride (CAS 59950-72-0)
- 1-(3-Chlorobut-3-en-1-yl)-2,4-difluorobenzene (CAS 951893-40-6)
- (2E)-3-(4-Chlorophenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 57076-87-6)
- 4-(4-Bromophenyl)-1,3-thiazol-2-ol (CAS 3884-34-2)
- 674Y3KR4XU (CAS 1802141-49-6)
- 4-Bromopyridazine dihydrochloride (CAS 1159825-37-2)
- [{2-[3-(Ethoxycarbonyl)piperidin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-85-5)
- 106660-13-3 Methyl (2E)-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-ylidene)acetate MFCD01451362 (CAS 106660-13-3)
- 6-Chloro-3-hydroxybenzo[b]thiophene-2-carbohydrazide (CAS 1393803-57-0)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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