Diisopropyl (p-tolylethynyl)boronate CAS 1309981-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1309981-25-6 |
| Molecular Formula | C15H21BO2 |
| Molecular Weight | 244.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diisopropyl (p-tolylethynyl)boronate (CAS 1309981-25-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H21BO2. Molecular weight: 244.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H21BO2 |
| Molecular Weight | 244.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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 Diisopropyl Standards
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- Diisopropyl 3-oxocyclobutane-1,1-dicarboxylate (CAS 893724-10-2)
- Diisopropyl 3-fluorocyclobutane-1,1-dicarboxylate (CAS 1403767-29-2)
- 4,4'-Diisopropyl-2,2'-bipyridine (CAS 33354-81-3)
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- 1-(1,3-Diisopropyl-5-vinyl-1H-pyrazol-4-yl)-2-methylpropan-1-one (CAS 1956328-31-6)
- Diisopropyl ((2-aminoethoxy)methyl)phosphonate (CAS 169769-56-6)
- Diisopropyl oct-1-yn-1-ylboronate (CAS 121037-33-0)
Recommended Standards
- (E)-4,4,5,5-Tetramethyl-2-(2-methylstyryl)-1,3,2-dioxaborolane (CAS 1294009-26-9)
- 4,4,5,5-Tetramethyl-2-(1-phenylcyclopropyl)-1,3,2-dioxaborolane (CAS 1314495-37-8)
- 4,4,5,5-Tetramethyl-2-[(1s,2s)-2-phenylcyclopropyl]-1,3,2-dioxaborolane (CAS 1240492-43-6)
- 1-(Aminomethyl)-3,3-diethylcyclobutane-1-carboxylic acid (CAS 1478337-75-5)
- 3-(Dimethylamino)-4-ethylphenol (CAS 855409-60-8)
- 6-Chloronaphthalene-2-sulfonic acid (CAS 102878-14-8)
- 3-(Methylthio)-1H-pyrazole (CAS 774157-81-2)
- 1-{[2-(aminomethyl)phenyl]methyl}piperidin-4-ol (CAS 887580-27-0)
- 6,9-Bis((2-(dimethylamino)ethyl)amino)benzo[g]quinoxaline-5,10-dione (CAS 154384-82-4)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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