CAS 3443-45-6 | 1-PYRENEBUTYRIC ACID
Molecular Formula: C20H16O2
Molecular Weight: 288.34
EINECS: 222-354-7
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Specification of CAS 3443-45-6 | 1-PYRENEBUTYRIC ACID
ITEMS | SPECIFICATION |
Melting point | 184-186 °C (lit.) |
Storage temp. | Store below +30°C. |
Color | Pale yellow or yellow-beige |
Refractive index | 1.4800 |
Form | Crystalline Powder |
Water Solubility | Partially soluble in water. |
Density | 1.1742 |
Boiling point | 370.57°C |
pka | 4.76 |
EPA Substance Registry System | 1-Pyrenebutanoic acid (3443-45-6) |
BRN | 2140554 |
CAS DataBase Reference | 3443-45-6(CAS DataBase Reference) |
Synthesis of CAS 3443-45-6 | 1-PYRENEBUTYRIC ACID
Conditions
Stage #1: γ-oxo-1-pyrenebutyric acid With potassium hydroxide; hydrazine In diethylene glycol for 2h; Heating / reflux;
Stage #2: With hydrogenchloride In water; diethylene glycol at 0℃;
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