3,4-Dimethoxy-2-(trifluoromethyl)benzaldehyde CAS 138490-96-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138490-96-7 |
| Molecular Formula | C10H9F3O3 |
| Molecular Weight | 234.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dimethoxy-2-(trifluoromethyl)benzaldehyde (CAS 138490-96-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9F3O3. Molecular weight: 234.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9F3O3 |
| Molecular Weight | 234.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related Dimethoxy Standards
- 2,7-Dimethoxy-1,8-naphthyridine-4-carboxylic acid (CAS 1820666-07-6)
- N-(2,6-Dimethoxy-4-pyrimidinyl)sulfuric diamide (CAS 10112-14-8)
- 4-(3,4-Dimethoxy-phenyl)-3-methyl-isoxazol-5-yl-amine (CAS 339231-90-2)
- 4,5-Dimethoxy-1,3-bis(methoxymethyl)imidazolidin-2-one (CAS 4356-60-9)
- 3-(4,6-Dimethoxy-1h-indol-2-yl)propan-1-amine (CAS 1384428-58-3)
- 2-Ethyl-4,6-dimethoxy-3,5-dimethylbenzofuran (CAS 831171-06-3)
- 6,7-DIMETHOXY-4,4-DIMETHYL-1,2,3,4-TETRAHYDRONAPHTHALEN-1-ONE (CAS 57644-56-1)
- 6,6-Dimethoxy-1-phenyl-2-azaspiro[3.3]heptane (CAS 1955557-98-8)
Recommended Standards
- 4-Hydroxy-6-nitroquinoline-2-carboxylic acid (CAS 134785-84-5)
- 4-Methoxy-3-methyl-5-(trifluoromethyl)benzoic acid (CAS 1431329-61-1)
- 4-Ethoxy-2-(trifluoromethyl)benzoic acid (CAS 1340229-02-8)
- 4-(2,3-Dimethoxyphenyl)-4-oxobutyric acid (CAS 898792-27-3)
- 2-(Difluoromethyl)-6-methoxy-3-nitropyridine-4-carboxaldehyde (CAS 1805435-30-6)
- Tert-butyl 3-(azetidin-2-yl)pyrrolidine-1-carboxylate (CAS 2355707-09-2)
- 2-Amino-3-chlorobenzaldehyde (CAS 397322-82-6)
- 3-(3-Ethoxy-propyl)-2-mercapto-3H-quinazolin-4-one (CAS 380436-96-4)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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 13829788188 / jacky.chen@cato-chem.com