3-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde CAS 1604802-47-2
| CAS No. | 1604802-47-2 |
| Molecular Formula | C13H19BO3 |
| Molecular Weight | 234.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1604802-47-2), molecular formula C13H19BO3 and molecular weight 234.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (C13H19BO3) 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 234.10 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.
As a certified reference material (CRM), 3-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 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 | C13H19BO3 |
| Molecular Weight | 234.10 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.) | 1993 |
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Recommended Standards
- 4,6-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1430233-43-4)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridinamine (CAS 1668475-78-2)
- 4-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1398414-30-6)
- (4-(1-(Piperazin-1-yl)ethyl)phenyl)boronic acid (CAS 1704069-48-6)
- Vandetanib Impurity 1 (CAS 264208-72-2)
- Methyl 2-(4-chloro-6-fluoropyridin-2-yl)acetate (CAS 1807238-56-7)
- 6-Methyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 49681-94-9)
- 8-methylimidazo[1,2-c]pyrimidine-2-carboxylic acid (CAS 1904118-21-3)
- N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide (CAS 897759-64-7)
- 2-(4-benzoyl-3-cyano-5-methyl-1H-pyrrol-2-yl)malononitrile (CAS 477846-28-9)
- Ethyl 2-{[(1Z)-2-cyano-2-(4-fluorophenyl)eth-1-en-1-yl]amino}acetate (CAS 478249-05-7)
- 3,5-Dichloro-4-morpholinoaniline (CAS 57716-09-3)
- Methyl 5-amino-3-methyl-1H-indole-2-carboxylate (CAS 1314128-11-4)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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