1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol CAS 1346819-38-2
| CAS No. | 1346819-38-2 |
| Molecular Formula | C12H25BN2O3 |
| Molecular Weight | 256.15 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.
1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol (CAS 1346819-38-2), molecular formula C12H25BN2O3 and molecular weight 256.15 g/mol, is a CATO reference standard with documented purity and traceability.
1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol (C12H25BN2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-2-ol 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 | C12H25BN2O3 |
| Molecular Weight | 256.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related tetramethyl Standards
- 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (CAS 1000802-50-5)
- Methyl 6-(tetramethyl-1,3,2-dioxaborolan-2-yl)hexanoate (CAS 1516934-00-1)
- 4,4,5,5-Tetramethyl-2-(4-phenylbut-1-yn-1-yl)-1,3,2-dioxaborolane (CAS 159087-44-2)
- 4,4,5,5-Tetramethyl-2-(1-(4-vinylphenyl)vinyl)-1,3,2-dioxaborolane (CAS 2559765-23-8)
- 4,4,5,5-Tetramethyl-2-(1,1a,6,6a-tetrahydrocyclopropa[a]inden-5-yl)-1,3,2-dioxaborolane (CAS 2621938-86-9)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,8-naphthyridine (CAS 1036379-05-1)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,6-naphthyridine (CAS 1313762-04-7)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinazoline (CAS 1316275-46-3)
Recommended Standards
- (1S,4R,5S,6R)-4,5,6-Trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl dihydrogen phosphate (CAS 1264709-36-5)
- Tert-butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate (CAS 134892-19-6)
- Aprepitant Impurity 75 (CAS 240489-98-9)
- [4-(Adamantan-1-yl)phenyl]boronic acid (CAS 1527479-23-7)
- 7-Chloro-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid (CAS 2231672-82-3)
- 3-(1,1,1-Trifluoro-2-methylpropan-2-yl)benzoic acid (CAS 1448318-87-3)
- methyl (2S)-2-amino-3-(tert-butoxycarbonylamino)-3-methyl-butanoate (CAS 1093192-07-4)
- Calcium methoxyethoxide（20% in methoxyethanol） (CAS 28099-67-4)
- N-(3-Acetyl-5-fluorophenyl)acetamide (CAS 1393545-65-7)
- NBOH-2C-CN Hydrochloride (CAS 1539266-32-4)
- 4-Bromo-2,5-dichlorophenol (CAS 1940-42-7)
- Methyl 2-hydroxy-3-methylbut-3-enoate (CAS 34680-70-1)
- Methyl 2-(chloromethyl)-1H-benzo[d]imidazole-1-carboxylate (CAS 43016-46-2)
- Semaglutide Impurity 6 (CAS 62-57-7)
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