4-Methylbenzo[d][1,3]dioxole-5-carbaldehyde CAS 58343-46-7
| CAS No. | 58343-46-7 |
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Methylbenzo[d][1,3]dioxole-5-carbaldehyde 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.
4-Methylbenzo[d][1,3]dioxole-5-carbaldehyde (CAS 58343-46-7) is a high-purity analytical reference standard with the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol.
4-Methylbenzo[d][1,3]dioxole-5-carbaldehyde (C9H8O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Methylbenzo Standards
- 6-Methylbenzo[d][1,3]dioxole-5-carbaldehyde (CAS 58343-54-7)
- 2-Methylbenzo[b]thiophene 1-oxide (CAS 33945-86-7)
- 3-Methylbenzo[b]thiophen-5-ol (CAS 3610-07-9)
- 5-Methylbenzo[b]thiophen-2(3H)-one (CAS 73129-57-4)
- 5-Methylbenzo[b]thiophen-3(2H)-one (CAS 56639-88-4)
- 2-Methylbenzo[d]thiazol-4-amine (CAS 10023-33-3)
- 2-Methylbenzo[d]thiazol-5-amine (CAS 13382-43-9)
- 5-Methylbenzo[d]thiazol-2-amine (CAS 14779-17-0)
Recommended Standards
- 4-Methoxyphthalaldehyde (CAS 6500-51-2)
- 4-Nitroindoline (CAS 84807-26-1)
- 4-Methoxybenzofuran-6-ol (CAS 858792-95-7)
- 4-Nitroisoindoline (CAS 748735-45-7)
- 1-Benzyl-1H-pyrazole-3,5-dicarboxylic acid (CAS 134778-24-8)
- 4-Amino-2-(cyanomethyl)-6-(difluoromethyl)nicotinonitrile (CAS 1805347-72-1)
- N'-(4,5-Dihydro-1H-imidazol-2-yl)formohydrazide (CAS 739351-19-0)
- 3,4-Dibromopicolinaldehyde (CAS 1289199-53-6)
- p-chlorobenzylamine (CAS 104-86-9)
- (R)-Ethyl 2-(4-amino-6-bromochroman-4-yl)-2,2-difluoroacetate hydrochloride (CAS 1427514-93-9)
- 1142191-61-4 6-(Dimethoxymethyl)-2,3-dimethoxypyridine 9167AC C10H15NO4 (CAS 1142191-61-4)
- 3-(Chloromethyl)-5-methyl-1,2,4-oxadiazole (CAS 1192-80-9)
- 2,2-Dimethyl-3-(4-mercaptophenyl)propionic Acid (CAS 887354-80-5)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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