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乙酰乙酸乙酯

Ethyl Acetoacetate
产品编号:3085340
规格:puriss. p.a., ≥99.0% (GC)
CAS NO:141-97-9
包装规格:100ML,1L
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
3085340100ML594
30853401L1730
产品别名

141-97-9

乙酰乙酸乙酯

Ethyl Acetoacetate

Acetoacetic ester

乙酰醋酸乙酯

结构式
基本信息
Linear Formula【线性分子式】
CH3COCH2COOC2H5
Molecular weight
130.14
Beilstein
385838
EC number【EC 号】
205-516-1
MDL number
MFCD00009199
eCl@ss
39022303
PubChem Substance ID【PubChem化学物质编号】
329747065
NACRES
NA.22
Application【应用】
Ethyl acetoacetate can be used as a reactant in the synthesis of:
  • Knoevenagel condensation products by reacting with α-alkylideneacetoacetate and aliphatic, aromatic, heteroaromatic aldehydes.
  • Michael adducts, via Michael addition reaction with chalcones and azachalcones in the presence of a base catalyst.
  • Substituted nicotinic acid derivatives by treating with α, β-unsaturated oximes via Michael addition followed by ring closure reaction.

It can be also utilized as a reactant in the transesterification and asymmetric hydrogenation reactions to produce valuable products.
产品性质
Quality Level【质量水平】
200
vapor density【蒸汽密度】
4.48 (vs air)
vapor pressure【蒸汽压】
1 mmHg ( 28.5 ℃)
grade【等级】
puriss. p.a.
Assay【测定】
≥99.0% (GC)
autoignition temp.【自燃温度】
580 °F
expl. lim.
9.5 %
impurities【杂质】
≤0.5% water
refractive index【折射率】
n20/D 1.419
bp
181 ℃ (lit.)
mp
−43 ℃ (lit.)
solubility【溶解性】
water: soluble 130 g/L at 20 ℃
density
1.029 g/mL at 20 ℃ (lit.)
cation traces【痕量阳离子】
Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.5 mg/kg
SMILES string
CCOC(=O)CC(C)=O
InChI
1S/C6H10O3/c1-3-9-6(8)4-5(2)7/h3-4H2,1-2H3
InChI key
XYIBRDXRRQCHLP-UHFFFAOYSA-N
安全信息
Storage Class Code【储存分类代码】
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)【闪点(F)】
164.3 °F - closed cup
Flash Point(C)【闪点(C)】
73.5 ℃ - closed cup
Personal Protective Equipment【个人防护装备】
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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