4-Methoxyphenylacetic Acid CAS 104-01-8 Information
| CAS |
104-01-8 |
| Molecular formula |
C9H10O3 |
| Molecular weight |
166.17 |
| EIENCS |
203-166-4 |
| Form |
Crystalline Powder and Chunks |
| Melting point |
84-86 °C(lit.) |
| boling point |
140 °C3 mm Hg(lit.) |
| Density |
1.1708 (rough estimate) |
| Solubility |
6g/l |
| PKA |
pK1:4.358 (25°C) |
| Color |
White to light yellow |
| Storage temp |
|
What is 4-Methoxyphenylacetic Acid CAS 104-01-8?
Appearance and form: White to light yellow flaky crystals or powder.
Melting and boiling points:
Melting point: 84-86°C (reference value).
Boiling point: 140°C (at 0.4 kPa).
Solubility
It is readily soluble in ethanol and ether, slightly soluble in cold water (about 6 g/L at 20°C), and insoluble in hot water.
Other properties:
Density: 1.1708 (estimated value).
Flash point: 193°C.
Vapor pressure: 0.071 Pa (25°C).
4-Methoxyphenylacetic Acid CAS 104-01-8 Use
Pharmaceutical intermediates
The key synthetic raw materials are used in the antidepressant Venlafaxine and the cardiovascular drug puerarin.
Participate in the synthesis of isoflavone compounds (such as chickpea sprouts A).
Organic synthesis
It is used for the preparation of intermediates for dyes and flavors and fragrances (such as ethyl 4-methoxyphenylacetate).
4-Methoxyphenylacetic Acid CAS 104-01-8 safety
Danger:
Harmful (Xn), irritating (Xi). Ingestion or contact may cause irritation to the eyes, respiratory system and skin.
Oral LD₅₀ in rats: 1550 mg/kg.
Storage conditions:
Store in a cool and well-ventilated place in a sealed container, away from oxidants. The shelf life is approximately 24 months.
