2-Fluoro-5-methoxy-4-methylbenzaldehyde CAS 1378655-94-7
| CAS No. | 1378655-94-7 |
| Molecular Formula | C9H9FO2 |
| Molecular Weight | 168.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Fluoro-5-methoxy-4-methylbenzaldehyde 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.
CATO supplies 2-Fluoro-5-methoxy-4-methylbenzaldehyde (CAS 1378655-94-7), a certified reference material (molecular formula C9H9FO2, MW 168.16 g/mol) for analytical method development and quality control.
Structurally, 2-Fluoro-5-methoxy-4-methylbenzaldehyde (C9H9FO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 168.16 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H9FO2 |
| Molecular Weight | 168.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1991 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 2-(3-Fluoro-4-methoxyphenyl)oxirane (CAS 1016806-32-8)
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Recommended Standards
- 1-Methyl-3-(trifluoromethyl)piperazine (CAS 1369364-06-6)
- 3-Ethoxy-5-fluorobenzaldehyde (CAS 1378670-41-7)
- 1-Methyl-2-(trifluoromethyl)piperazine (CAS 1369159-91-0)
- (S)-6-fluorochroman-4-ol (CAS 1386411-78-4)
- 1-((6-Methoxypyridin-3-yl)methyl)piperazine (CAS 1185539-20-1)
- 2-Bromo-6-iodo-4-(trifluoromethyl)aniline (CAS 875306-20-0)
- 3-[(2-Chloro-6-fluorophenyl)methyl]-4-hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-1,2-dihydropyridin-2-one (CAS 477869-81-1)
- 1-[(3,4-dimethoxyphenyl)methyl]-1h-pyrazol-5-amine (CAS 956353-25-6)
- 1-(methylsulfonylmethyl)-4-nitrobenzene (CAS 61081-34-3)
- 2-Benzyl-5-methylindolo[1,2-b][2,7]naphthyridin-12(2H)-one (CAS 89651-81-0)
- Methyl 2-amino-3-morpholinopropanoate (CAS 1249655-04-6)
- 3-(3-Cyanophenyl)-1,1-dimethylurea (CAS 71754-19-3)
- 6-Methyl-6-azaspiro[2.5]octane-1-carboxylic acid (CAS 1545135-41-8)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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