Ethyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate CAS 1245617-64-4
| CAS No. | 1245617-64-4 |
| Molecular Formula | C16H23BO4 |
| Molecular Weight | 290.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1245617-64-4), molecular formula C16H23BO4 and molecular weight 290.16 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (C16H23BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 290.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Ethyl 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 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 | C16H23BO4 |
| Molecular Weight | 290.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Recommended Standards
- Ethyl 2-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1228690-72-9)
- 3-(4-Bromo-3,5-dimethyl-1h-pyrazol-1-yl)-2-(ethylamino)propanoic acid (CAS 1247399-20-7)
- 3-(Ethoxycarbonyl)-2-methylphenylboronic Acid Pinacol Ester (CAS 1198615-87-0)
- 2-Amino-6-(4-bromo-1h-pyrazol-1-yl)-2-methylhexanoic acid (CAS 1247502-94-8)
- 4-(Chloromethyl)-3-(difluoromethyl)-6-methoxy-2-(trifluoromethoxy)pyridine (CAS 1805918-61-9)
- 1-methyl-2-azabicyclo[2.1.1]hexane hydrochloride (CAS 637739-97-0)
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