4,4,5,5-Tetramethyl-2-(4-methyl-2,3-dihydrobenzofuran-5-yl)-1,3,2-dioxaborolane CAS 1154740-64-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1154740-64-3 |
| Molecular Formula | C15H21BO3 |
| Molecular Weight | 260.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(4-methyl-2,3-dihydrobenzofuran-5-yl)-1,3,2-dioxaborolane (CAS 1154740-64-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H21BO3. Molecular weight: 260.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H21BO3 |
| Molecular Weight | 260.14 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.) | 1989 |
Related Tetramethyl Standards
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propan-1-one (CAS 1256359-22-4)
- 2-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1260023-43-5)
- 1-(3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone (CAS 1321848-43-4)
- 1-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propan-1-one (CAS 134892-17-4)
- 2-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1352656-54-2)
- 4-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1356951-57-9)
- 1-(4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanone (CAS 1362243-63-7)
- 4,4,5,5-Tetramethyl-2-[4-(prop-2-en-1-yloxy)phenyl]-1,3,2-dioxaborolane (CAS 1415236-88-2)
Recommended Standards
- 2-(2-Cyclopropoxyphenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane (CAS 1119090-11-7)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-3,5-dichloroaniline (CAS 1156893-88-7)
- Thianthren-2-ylboronic acid (CAS 108847-21-8)
- U0MP1K4TL8 69812-29-9 EINECS 274-127-7 2-Acetamido-4-methylthiazole-5-sulphonyl chloride 5-Thiazolesulfonyl chloride, 2-(acetylamino)-4-methyl- UNII-U0MP1K4TL8 2-Acetamido-4-methylthiazole-5-sulfonyl chloride (CAS 69812-29-9)
- Ammonium camphorsulfonate (CAS 14888-09-6)
- N-((1H-pyrazol-3-yl)methyl)-4-methoxy-2-methylaniline (CAS 1310308-62-3)
- Palonosetron Impurity 32 HCl (CAS CATO-C4X-110532)
- N-(4-butylphenyl)hydrazinecarbothioamide (CAS 750614-15-4)
- Methyl 3-bromo-6-cyano-2-fluorobenzoate (CAS 1805246-16-5)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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