4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane CAS 2246777-76-2
| CAS No. | 2246777-76-2 |
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, 4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 324.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246777-76-2) is a high-purity analytical reference standard with the molecular formula C20H25BO3 and a molecular weight of 324.22 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-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 | C20H25BO3 |
| Molecular Weight | 324.22 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.) | 1998 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-{4-[(3-methylphenyl)methoxy]phenyl}-1,3,2-dioxaborolane (CAS 1029439-14-2)
- 4,4,5,5-Tetramethyl-2-(4-phenethoxyphenyl)-1,3,2-dioxaborolane (CAS 1221824-16-3)
- 4,4,5,5-Tetramethyl-2-(4-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1262404-82-9)
- methyl 3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxetane-3-carboxylate (CAS 1423702-68-4)
- 4,4,5,5-Tetramethyl-2-(4-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1813554-26-5)
- 4,4,5,5-Tetramethyl-2-(2-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 2246645-45-2)
- 4,4,5,5-Tetramethyl-2-(3-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246632-59-5)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(m-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2416673-87-3)
Recommended Standards
- 2-(4-[(4-Methoxyphenyl)methyl]phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2052955-21-0)
- AA41612 (CAS 433690-62-1)
- 2-(3-(Benzyloxy)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377606-95-4)
- Cgp37157 (CAS 75450-34-9)
- 1843AF 4-(2-Chloro-6-((4-methylpiperazin-1-yl)methyl)-thieno[3,2-d]pyrimidin-4-yl)morpholine 885618-54-2 C16H22ClN5OS (CAS 885618-54-2)
- 1-(Cyclopropylmethyl)-1,7-diazaspiro[4.4]Nonane (CAS 1422063-15-7)
- 2-{[(5-methyl-1,2-oxazol-3-yl)methyl]sulfanyl}pyridine-3-carboxylic acid (CAS 855991-78-5)
- 2-((Benzyloxy)methyl)-5-isopropyl-3-methyl-1H-pyrrole (CAS 917618-20-3)
- 6-(Difluoromethoxy)-1H-indazole-3-carboxylic acid (CAS 858661-80-0)
- 3,3-bis(hydroxymethyl)cyclobutan-1-ol (CAS 1788043-88-8)
- 2-Amino-5-phenyl-3-thiophenecarboxamide (CAS 4815-35-4)
- 1-(2,4-Difluorophenyl)-2-methylpropan-2-amine (CAS 868125-29-5)
- Propane-1,2,3-triyl tris(3-oxobutanoate) (CAS 6079-98-7)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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