2-Bromo-3-((tert-butyldimethylsilyl)oxy)-6-hydroxybenzaldehyde CAS 347840-64-6
| CAS No. | 347840-64-6 |
| Molecular Formula | C13H19BrO3Si |
| Molecular Weight | 331.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Bromo-3-((tert-butyldimethylsilyl)oxy)-6-hydroxybenzaldehyde.
2-Bromo-3-((tert-butyldimethylsilyl)oxy)-6-hydroxybenzaldehyde (CAS 347840-64-6) is a high-purity analytical reference standard with the molecular formula C13H19BrO3Si and a molecular weight of 331.28 g/mol.
Structurally, 2-Bromo-3-((tert-butyldimethylsilyl)oxy)-6-hydroxybenzaldehyde (C13H19BrO3Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 331.28 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Bromo-3-((tert-butyldimethylsilyl)oxy)-6-hydroxybenzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H19BrO3Si |
| Molecular Weight | 331.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 7-Fluoro-6-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 103361-67-7)
- 2-Bromo-5,6,7,8,9,10-hexahydrocyclohepta[b]indol-6-amine (CAS 812649-40-4)
- 1-Nitropyrene-4,5-oxide (CAS 105596-42-7)
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- Ethyl 4-(dimethylamino)-2-(methylthio)pyrimidine-5-carboxylate (CAS 15400-44-9)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
Why CATO?
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