Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate CAS 1381957-27-2
| CAS No. | 1381957-27-2 |
| Molecular Formula | C20H23BO4 |
| Molecular Weight | 338.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate (CAS 1381957-27-2), molecular formula C20H23BO4 and molecular weight 338.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, a hydroxyl group, an ether linkage, Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 338.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Methyl 4-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]benzoate 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 | C20H23BO4 |
| Molecular Weight | 338.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Methyl Standards
- Methyl 4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-carboxylate (CAS 1256358-85-6)
- N-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-3-yl)cyclopropanecarboxamide (CAS 1382848-03-4)
- 1-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-27-1)
- 1-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 819056-67-2)
- 3-(-4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid benzyl ester (CAS 880157-10-8)
- 4-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]phenyl acetate (CAS 2490665-98-8)
- Benzyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 934984-01-7)
- N-[[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]pyridine-2-carboxamide (CAS 2246773-94-2)
Recommended Standards
- ethyl 5,7-bis(trifluoromethyl)-1,8-naphthyridine-2-carboxylate (CAS 1379526-96-1)
- 2,2'-(Oxybis(methylene))bis(4-(trifluoromethyl)pyrimidine) (CAS 1346808-72-7)
- 1-Methyl-3-(trifluoromethyl)-5-(3-(trifluoromethyl)phenoxy)-1H-pyrazole-4-carbaldehyde (CAS 158712-22-2)
- 1-Phenyl-2h,2h-perfluoroheptane-1,3-dione (CAS 168920-97-6)
- 5-Methanesulfonyl-2-(pyridin-3-yl)pyrimidin-4-amine (CAS 339108-21-3)
- 5-Fluoro-2-(4-fluorophenyl)-1H-indole (CAS 68290-34-6)
- Row56189 (CAS 2757082-62-3)
- 2,4-Difluoro-6-methylbenzyl bromide (CAS 1803735-07-0)
- 6-Chlorochroman-2-carboxylic acid (CAS 40026-24-2)
- 2-((5-Nitrofuran-2-yl)methoxy)benzoic acid (CAS 88796-67-2)
- 4-(2-((4-Methoxyphenyl)thio)ethyl)pyridine (CAS 292617-85-7)
- (5-Fluoro-2-(morpholine-4-carbonyl)phenyl)boronic acid (CAS 1217501-26-2)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 477333-48-5)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com