3-Fluoro-4-hydroxybenzaldehyde CAS 405-05-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 405-05-0 |
| Molecular Formula | C7H5FO2 |
| Molecular Weight | 140.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Fluoro-4-hydroxybenzaldehyde (CAS 405-05-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5FO2. Molecular weight: 140.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5FO2 |
| Molecular Weight | 140.11 g/mol |
| 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.) | 1957 |
| Halogen Content | F-containing |
Recommended Standards
- 3-Fluorosalicylaldehyde (CAS 394-50-3)
- 2,2,2-Trifluoro-N,N-dimethylacetimidamide (CAS 684-09-3)
- 4,4,4-Trifluorobutanimidamide (CAS 2794-31-2)
- Ethyl 2,3-difluoro-4-(methylthio)benzoate (CAS 2116940-92-0)
- 2-(2-Chlorophenyl)-1-{2-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}ethan-1-one (CAS 1798633-77-8)
- Dimethyldi(thiophen-2-yl)silane (CAS 17888-49-2)
- 4-Chlorothieno[2,3-d]pyridazine (CAS 697-68-7)
- Argatroban Impurity 118 (CAS CATO-C4X-1007118)
- 1,1'-(Furan-2,5-diylbis(3-methyl-4,1-phenylene))diguanidine (CAS 423165-10-0)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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