2-(3-(1,3-Dioxolan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1257648-34-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1257648-34-2 |
| Molecular Formula | C15H21BO4 |
| Molecular Weight | 276.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-(1,3-Dioxolan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1257648-34-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H21BO4. Molecular weight: 276.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H21BO4 |
| Molecular Weight | 276.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dioxolan Standards
- 2-(1,3-Dioxolan-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1309982-39-5)
- 3-(1,3-Dioxolan-2-yl)-n-(1-methylethyl)-2-thiophenesulfonamide (CAS 286958-38-1)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(o-tolyl)methanone (CAS 898773-17-6)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(p-tolyl)methanone (CAS 898773-23-4)
- 1-[5-(4-[1,3]Dioxolan-2-yl-phenyl)-thiophen-2-yl]-ethanone (CAS 893741-67-8)
- 1-{5-[3-(1,3-Dioxolan-2-yl)phenyl]-2-thienyl}ethanone (CAS 893741-71-4)
- 5-(1,3-Dioxolan-2-yl)-2-(3-methylbenzoyl)thiophene (CAS 898773-20-1)
- 3-(1,3-Dioxolan-2-yl)-1-(4-(trifluoromethyl)phenyl)propan-1-one (CAS 116332-53-7)
Recommended Standards
- 1-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]acetone (CAS 1248556-15-1)
- 3,4-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1268350-47-5)
- 1-(3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone (CAS 1246560-12-2)
- Dimethyl 2,2'-bifuran-5,5'-dicarboxylate (CAS 5905-02-2)
- Methyl 4-amino-2-oxo-2,5-dihydrofuran-3-carboxylate (CAS 148806-70-6)
- methyl 1-(2-bromoacetyl)cyclopropane-1-carboxylate (CAS 1184913-42-5)
- 8-Benzyl-4-(2-methylbenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326813-53-9)
- Ethyl 4-(5,6,7,8-Tetrahydro-1,8-naphthyridin-2-yl)butanoate (CAS 193818-30-3)
- 9-Benzyl-6-(2-ethoxyethyl)-9H-purine (CAS 920503-48-6)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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 13829788188 / jacky.chen@cato-chem.com