5-bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde CAS 1352819-26-1
| CAS No. | 1352819-26-1 |
| Molecular Formula | C13H22BBrO3 |
| Molecular Weight | 317.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-bromo-2-(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.
5-bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1352819-26-1), molecular formula C13H22BBrO3 and molecular weight 317.03 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-bromo-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (C13H22BBrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 317.03 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H22BBrO3 |
| Molecular Weight | 317.03 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
Related bromo Standards
- 6-Bromo-2-fluoro-3-methoxy-4-(trifluoromethyl)benzoic acid (CAS 2451907-24-5)
- 1-Bromo-4-((3,3-difluoro-2-(trifluoromethyl)allyl)oxy)benzene (CAS 1980085-16-2)
- (7-Bromo-9,9-dimethyl-9H-fluoren-2-yl)boronic Acid(contains varying amounts of Anhydride) (CAS 1213768-48-9)
- 2-(4-Bromo-2-fluoro-5-nitrophenyl)-1,2-dihydro-5-methyl-3H-1,2,4-triazol-3-one (CAS 100563-50-6)
- 1-Bromo-2-(3-fluoropropoxy)-4-(trifluoromethoxy)benzene (CAS 1704073-55-1)
- 7-Bromo-2,4-dichloro-5H-pyrimido[5,4-b]indole (CAS 1034194-00-7)
- Methyl 4-bromo-5-(2,4-difluorophenyl)-1h-pyrazole-3-carboxylate (CAS 1350443-44-5)
- 4-Bromo-5-((2,4-difluorobenzyl)oxy)pyridazin-3(2H)-one (CAS 565157-36-0)
Recommended Standards
- 4,7-Dibromo-2,3,3-trimethyl-3H-indole (CAS 928333-79-3)
- Chloroheptamethylcyclotetrasiloxane (CAS 18297-88-6)
- 3,5-Dichloro-4-(methoxymethyl)phenylboronic acid pinacol ester (CAS 2121512-26-1)
- (Z)-2-(1-Fluoro-2-iodovinyl)-5-(trifluoromethyl)pyridine (CAS 2079949-29-2)
- 4-Chloro-n-(4-cyanophenyl)butanamide (CAS 1016674-12-6)
- 4-Chloro-1-isobutyl-1,2-dihydro-3h-pyrazol-3-imine dihydrochloride (CAS 1431966-43-6)
- Calcium Phenylpyruvate (CAS 51828-93-4)
- 5-Bromo-2-(pyrrolidin-2-ylmethoxy)pyrimidine (CAS 1340505-46-5)
- 5-Chloro-3-((2-chloroacetamido)methyl)-2-hydroxybenzoic acid (CAS 385375-11-1)
- 4-Bromo-3-fluoro-1H-indole (CAS 1253926-20-3)
- 1-(2-Fluorobenzyl)piperidine-4-carboxylic acid (CAS 901313-43-7)
- tert-Butyl 2-methyl-3-{[2-(morpholin-4-yl)ethyl]amino}propanoate (CAS 1221341-87-2)
- 3-(Aminomethyl)-4-ethyl-6-methylpyridin-2(1H)-one hydrochloride (CAS 1346576-04-2)
- DAPK Substrate Peptide (CAS 386769-53-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com