2-(4-methoxy-3-propoxy-phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2246765-89-7
| CAS No. | 2246765-89-7 |
| Molecular Formula | C16H25BO4 |
| Molecular Weight | 292.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(4-methoxy-3-propoxy-phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C16H25BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 292.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(4-methoxy-3-propoxy-phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246765-89-7), molecular formula C16H25BO4 and molecular weight 292.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H25BO4 |
| Molecular Weight | 292.18 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related methoxy Standards
- Methyl 2-methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1146214-77-8)
- Methyl 5-methoxy-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1146214-81-4)
- Methyl 4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1146214-84-7)
- 2-(4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetic acid (CAS 1200443-26-0)
- 2-(2-Methoxy-5-(pentafluoro-lambda6-sulfanyl)phenyl)acetic acid (CAS 1240257-85-5)
- 2-Methoxy-4-methoxycarbonyl-phenyl-boronic acid pinacol ester (CAS 1246765-32-1)
- 2-(2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetic acid (CAS 1246766-09-5)
- N-(2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetamide (CAS 1257553-92-6)
Recommended Standards
- 2-(3-Isopropoxy-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096329-95-0)
- 2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (CAS 922706-40-9)
- 2-(3-Isopropoxy-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 944332-89-2)
- 2-[4-(2-Ethoxyethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2096997-06-5)
- N-(8-OXO-5,6,7,8-TETRAHYDRONAPHTHALEN-1-YL)ACETAMIDE (CAS 110139-15-6)
- 4-Methyl-N-(2-thioxo-1-(triphenylphosphoranylidene)ethyl)benzamide (CAS 90283-68-4)
- 2-Cyclohexyl-3H-imidazo[4,5-b]pyridine (CAS 119628-84-1)
- 11-(1,3-Dioxoisoindolin-2-yl)undecanoic acid (CAS 4403-42-3)
- 1-Bromo-2-methylcyclopentane (CAS 31201-11-3)
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- 4-Amino-5-hydroxypicolinic acid (CAS 478169-54-9)
- (3,4-Dimethoxybenzyl)(2-Phenylethyl)Amine (CAS 3241-76-7)
- Boc-abu-onp (CAS 67708-97-8)
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