4-Hydroxymethyl-3-methoxyphenylboronic acid pinacol ester CAS 1404094-91-2
| CAS No. | 1404094-91-2 |
| Molecular Formula | C14H21BO4 |
| Molecular Weight | 264.13 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.
4-Hydroxymethyl-3-methoxyphenylboronic acid pinacol ester (CAS 1404094-91-2) is a high-purity analytical reference standard with the molecular formula C14H21BO4 and a molecular weight of 264.13 g/mol.
Based on its molecular formula C14H21BO4, 4-Hydroxymethyl-3-methoxyphenylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 4-Hydroxymethyl-3-methoxyphenylboronic acid pinacol ester 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 | C14H21BO4 |
| Molecular Weight | 264.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Hydroxymethyl Standards
- 3-(Hydroxymethyl)-4-methoxyphenylboronic Acid Pinacol Ester (CAS 1009303-77-8)
- 2-[4-(Hydroxymethyl)piperidino]-5-nitrobenzenecarbaldehyde (CAS 1033463-38-5)
- 4'-(Hydroxymethyl)-[1,1'-biphenyl]-4-sulfonic acid (CAS 74758-55-7)
- Benzyl [4-(hydroxymethyl)piperidin-3-yl]carbamate (CAS 2096987-31-2)
- Methyl 4-{[4-(hydroxymethyl)piperidin-1-yl]methyl}benzoate (CAS 1094514-18-7)
- 2-Boc-8-(Hydroxymethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 1204765-84-3)
- 2-(2-(Hydroxymethyl)-6-methylphenoxy)-1-(piperidin-1-yl)ethanone (CAS 1427026-83-2)
- benzyl 2-(hydroxymethyl)-3-methylpiperidine-1-carboxylate (CAS 1823230-12-1)
Recommended Standards
- (2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,4-phenylene)dimethanol (CAS 1393477-21-8)
- (3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1422655-38-6)
- [3-Methoxy-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 1392421-83-8)
- 3-(4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)phenoxy)propan-1-ol (CAS 1467060-52-1)
- Ethyl 2-((4-fluorobenzyl)amino)-2-oxoacetate (CAS 828298-11-9)
- Ethyl 1-(4-nitrophenyl)piperidine-4-carboxylate (CAS 216985-30-7)
- 2,3-Dihydro[1,4]dioxino[2,3-c]pyridine-7-carboxylic acid hydrochloride (CAS 2169997-52-6)
- 4-(4-Methoxyphenyl)-1,2,5-oxadiazol-3-amine (CAS 49615-69-2)
- Moxifloxacin impurity 132 (CAS CATO-C4X-1074132)
- 4-(2-Iodoethyl)cyclohexanone (CAS 219945-60-5)
- 3-(2,4-Dioxo-3-azabicyclo[3.1.0]hexan-3-yl)-2-methyl-2-(methylamino)propanamide (CAS 1339026-80-0)
- tert-Butyl 1-(hydroxymethyl)-3-azabicyclo[3.2.1]octane-3-carboxylate (CAS 1781376-36-0)
- (R)-2-methoxy-1-(2,3,4-trifluorophenyl)ethan-1-amine (CAS 1270004-79-9)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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