2-(2-(Benzyloxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1204580-85-7
| CAS No. | 1204580-85-7 |
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-(Benzyloxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1204580-85-7) is a high-purity analytical reference standard with the molecular formula C20H25BO3 and a molecular weight of 324.22 g/mol.
Based on its molecular formula C20H25BO3, 2-(2-(Benzyloxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 324.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(2-(Benzyloxy)-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1990 |
Related Benzyloxy Standards
- 2-(4-(Benzyloxy)-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1257078-80-0)
- 2-(4-(Benzyloxy)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1609259-46-2)
- 2-(2-(Benzyloxy)-6-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621937-65-1)
- 2-(3-(Benzyloxy)-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377606-95-4)
- 4-(Benzyloxy)-2-chloro-N-(2-chloroethyl)benzamide (CAS 478040-19-6)
- (4-(Benzyloxy)-5-Bromo-3-Methoxypyridin-2-Yl)Methanol (CAS 895134-17-5)
- Ethyl 2-(benzyloxy)-4-(trifluoromethyl)benzoate (CAS 1823511-40-5)
- 2-Benzyloxy-benzoic Acid-13C3 Benzyl Ester (CAS 1330189-10-0)
Recommended Standards
- (1-((2,4-Dichlorophenyl)sulfonyl)piperidin-2-yl)methanol (CAS 1177643-98-9)
- 4,4,5,5-Tetramethyl-2-(4-phenethoxyphenyl)-1,3,2-dioxaborolane (CAS 1221824-16-3)
- 3-Chloro-1-(2-chloro-10H-phenothiazin-10-yl)propan-1-one (CAS 1032-19-5)
- 4,4,5,5-Tetramethyl-2-{4-[(3-methylphenyl)methoxy]phenyl}-1,3,2-dioxaborolane (CAS 1029439-14-2)
- 3-(Methylamino)cyclobutane-1-carboxylic acid (CAS 1384428-17-4)
- (3,4-Dimethyl-6-oxo-1,6-dihydro-pyrano[2,3-c]-pyrazol-5-yl)-acetic acid 1461AF 879025-21-5 C10H10N2O4 (CAS 879025-21-5)
- Ethyl 3-(3,5-dimethylphenyl)-3-oxopropanoate (CAS 871129-46-3)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 782464-96-4)
- 8-Bromo-6-fluoro-2,2-dimethyl-4H-1,4-benzoxazin-3-one (CAS 688363-74-8)
- 8-Methylquinoline-2,4-dicarboxylic acid (CAS 413573-97-4)
- (5,9-Dioxaspiro[3.5]Nonan-7-yl)methanol (CAS 913696-30-7)
- 2-Acetyl-2,3,3a,4-tetrahydrocyclopenta[c]pyrrol-5(1H)-one (CAS 129222-17-9)
- 5-(4-(Tert-butyl)phenyl)oxazole-2-carbaldehyde (CAS 1352537-08-6)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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