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Molecular formula: C5H7NO2
molecular weight: 113.12
CAS:
density: 1.062
melting point: -22.5 ° C
Boiling Point: 206 ~ 208 (100.4 kPa, 753 mmHg) ° C
flash point: 100 ° C
Index: 1.4175
toxicity LD50 (mg / kg): rat oral 3000
traits: colorless or pale yellow liquid. Some pleasant odor.
dissolution:-soluble in water, soluble in alcohol and ether.
purposes: for synthetic drugs, such as dyes.
preparation or sources: the cyano acid and ethanol by esterification, or ethyl chloride or sodium cyanide and potassium cyanide role in the system.
Note: vacuum distillation must be conducted.
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