2-(2-Chloro-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1549858-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1549858-71-0 |
| Molecular Formula | C14H20BClO2 |
| Molecular Weight | 266.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chloro-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1549858-71-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H20BClO2. Molecular weight: 266.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H20BClO2 |
| Molecular Weight | 266.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-(4-Chloro-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-20-8)
- 2-Chloro-3,5-dimethylphenylboronic Acid Pinacol Ester (CAS 1256781-74-4)
- 2-(4-Chloro-2,6-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1374578-82-1)
- 2-(1-Chloro-2-phenylethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 94242-82-7)
- 2-(3-Chloro-2-ethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621936-84-1)
- 2-(4-Chloro-2,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246561-13-5)
- 3-Chloro-2,4-dimethylphenylboronic acid pinacol ester (CAS 2121513-78-6)
- 4-Chloro-2,3-dimethylphenylboronic acid pinacol ester (CAS 2121514-19-8)
Recommended Standards
- 2-(3-Chlorophenethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1315277-53-2)
- 2-(1-(3-Chlorophenyl)ethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1138077-59-4)
- 2-(4-Chlorophenethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 444094-88-6)
- N-(5-(4-(Ethylsulfonyl)phenyl)-1,3,4-oxadiazol-2-yl)butyramide (CAS 1171474-56-8)
- Methyl 4-fluoro-3-formylbenzoate (CAS 1093865-65-6)
- 2-(2-Methoxyphenyl)acetamide (CAS 33390-80-6)
- 1-(1,4-Dioxaspiro[4.5]decan-8-yl)vinyl diphenyl phosphate (CAS 1936474-14-4)
- 5-(tert-Butoxycarbonyl)-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid (CAS 1306739-66-1)
- (S)-1-OCTEN-3-OL (CAS 24587-53-9)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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