2-(4-Chloro-5-fluoro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1885096-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1885096-92-3 |
| Molecular Formula | C13H17BClFO2 |
| Molecular Weight | 270.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chloro-5-fluoro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1885096-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17BClFO2. Molecular weight: 270.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17BClFO2 |
| Molecular Weight | 270.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-(4-Chloro-2-fluoro-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1126320-27-1)
- 2-(3-Chloro-4-fluoro-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402238-26-9)
- 2-(4-Chloro-2-fluoro-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1454914-16-9)
- 2-(5-Chloro-2-fluoro-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1638847-73-0)
- 2-(5-Chloro-2-fluoro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1638847-76-3)
- 2-(2-Chloro-5-fluoro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1638847-79-6)
- 2-(4-Chloro-3-fluoro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1680200-54-7)
- 2-Chloro-6-fluoro-3-methylphenylboronic acid pinacol ester (CAS 1688672-06-1)
Recommended Standards
- 1,3-Di-tert-butyl-2-(tert-butylamino)-1,3-diaza-2,4-disilacyclotetrane (CAS 302912-46-5)
- 2-(4-Chloro-2-fluoro-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2913572-78-6)
- 2-(4-Chloro-2-fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2243809-06-3)
- [(2R)-4,4-difluoro-1-methylpyrrolidin-2-yl]methanol (CAS 1408002-86-7)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-methoxyphenyl)-1H-pyrrole-2-carboxamide (CAS 338956-38-0)
- 2-(Difluoromethyl)thiazol-4-amine (CAS 930303-50-7)
- 2-(4-Bromophenyl)-1,3-selenazole-4-carbaldehyde (CAS 75103-23-0)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(prop-2-yn-1-yl)-1H-pyrrole-2-carboxamide (CAS 338397-74-3)
- 2-(8-(3-(Tert-butyl)-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acetic acid (CAS 1355217-79-6)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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