English name: EAA; Ethyl acetoacetate; Acetoacetic ester; Ethyl 3-oxo-butanoate; Diacetic ester; 3-Oxobutanoic acid ethyl ester
Other names: ethyl butyrate; ethyl 3-oxobutyrate; ethyl acetoacetate ACE
CAS number: 141-97-9
C6H10O3 = 130.14
Level: CP
Boiling point: 180.0 ～ 181.5 ℃
Density (20 ℃): 1.020 ～ 1.029 g / ml
Refractive index: 1.419 ～ 1.421
Acidity (as H +): ≤8.0mmol / 100g
Properties: colorless transparent liquid. Fruity. It is purple in case of ferric chloride. Soluble in general organic solvents, soluble in about 35 parts of water. Melting point -45 ℃. Boiling point is 180.8 ℃. Flash point (closed cup) 84 ℃. Low toxicity, LD50 (rat, oral) 3.98G / kG. Irritating
Uses: biochemical research. Solvent. Organic Synthesis. Test for thallium. Determination of calcium oxide, calcium hydroxide and copper. Determination of high-speed rail complex indicator. Gas chromatographic fixing solution (maximum use temperature is 50 ℃, solvent is acetone), separation and analysis of lower hydrocarbon isomers, separation of n-, iso-1-butene and cis, trans-2-butene
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