2-Phenyl-4-((m-tolyloxy)methyl)-1,3,2-dioxaborolane CAS 2170-21-0
| CAS No. | 2170-21-0 |
| Molecular Formula | C16H17BO3 |
| Molecular Weight | 268.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.12 g/mol gives 2-Phenyl-4-((m-tolyloxy)methyl)-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Phenyl-4-((m-tolyloxy)methyl)-1,3,2-dioxaborolane (CAS 2170-21-0) is a high-purity analytical reference standard with the molecular formula C16H17BO3 and a molecular weight of 268.12 g/mol.
Structurally, 2-Phenyl-4-((m-tolyloxy)methyl)-1,3,2-dioxaborolane (C16H17BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 268.12 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Phenyl-4-((m-tolyloxy)methyl)-1,3,2-dioxaborolane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H17BO3 |
| Molecular Weight | 268.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- 2,2,3,3-Tetrafluoro-7-nitro-2,3-dihydrobenzo[b][1,4]dioxin-6-amine (CAS 2149597-44-2)
- 2-Phenyl-4-((p-tolyloxy)methyl)-1,3,2-dioxaborolane (CAS 2170-22-1)
- 2-(4-Ethynylphenyl)-2,3-dihydro-1h-naphtho[1,8-de][1,3,2]diazaborinine (CAS 2301919-15-1)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carbonitrile (CAS 955978-89-9)
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