3,5-Difluoro-4-methoxyphenol CAS 443-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443-42-5 |
| Molecular Formula | C7H6F2O2 |
| Molecular Weight | 160.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-4-methoxyphenol (CAS 443-42-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6F2O2. Molecular weight: 160.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6F2O2 |
| Molecular Weight | 160.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,5-Difluoro-4-methoxyphenol (CAS 1024068-86-7)
- 2,2-Difluoro-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one (CAS 1174839-82-7)
- 2,4-Difluoro-6-methoxyphenol (CAS 1193392-90-3)
- 3,5-Difluoro-2-(hydroxymethyl)phenol (CAS 136516-72-8)
- 4,4-Difluoro-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole (CAS 1391732-92-5)
- 3,4-Difluoro-5-methoxyphenol (CAS 1394915-77-5)
- 3,5-Difluoro-2-methoxyphenol (CAS 152434-94-1)
- 3,4-Difluoro-2-methoxyphenol (CAS 158626-90-5)
Recommended Standards
- 3,5-Difluoro-4-hydroxybenzyl alcohol (CAS 206198-07-4)
- 3,5-Difluoro-4-methoxypyridin-2-amine (CAS 2738982-46-0)
- 3-(3,3-difluorocyclobutyl)prop-2-ynoic acid (CAS 2613384-93-1)
- trans-2-[2-(4-Bromophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid (CAS 735274-88-1)
- tert-Butyl 3-(pyrrolidine-1-carbonyl)piperidine-1-carboxylate (CAS 937724-78-2)
- 4-Chloro-2-ethylpyridine (CAS 3678-65-7)
- N-(4-Chlorobenzyl)-2-(propylamino)benzamide (CAS 1408002-77-6)
- 4-Acetylphenyl methylcarbamate (CAS 1135-43-9)
- 113558-89-7 1L1K8X5DF9 E 4031 Methanesulfonamide, N-(4-((1-(2-(6-methyl-2-pyridinyl)ethyl)-4-piperidinyl)carbonyl)phenyl)- E-4031 2-Methyl-6-(2-(4-(4-methylsulfonylamino)benzoylpiperidin-1-yl)ethyl)pyridine N-(4-((1-(2-(6-Methyl-2-pyridinyl)ethyl)-4-piperidinyl)carbonyl)phenyl)methanesulfonamide UNII-1L1K8X5DF9 (CAS 113558-89-7)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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