原醋酸三乙酯

• 产品号: L06004
• CAS号: 78-39-7
• 分子式: C8H18O3
• 分子量: 162.22672
• 纯 度: 98%

产品别名

• 标题: Triethyl orthoacetate
• IUPAC标准名: 1,1,1-triethoxyethane
• IUPAC传统名: triethyl orthoacetate
• 别名: Ethyl orthoacetate; Orthoacetic acid triethyl ester

产品登记号

• EC号: 201-112-4
• CAS号: 78-39-7
• MDL号: MFCD00009223
• Beilstein号: 506201

产品性质

• 纯度: 98%
• 沸点: 142-143°C
• 密度: 0.887
• 闪点: 32°C(89°F)
• 折射率: 1.3970
• GHS危险声明: H226-H315-H319
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• GHS警示性声明: P210-P241-P303+P361+P353-P305+P351+P338-P403+P235-P501A
• 危险公开号: 10-36/38
• 安全公开号: 26-37
• 保存注意事项: Moisture Sensitive
• TSCA收录: 是
• 联合国危险货物等级: 3
• 联合国危险货物编号: UN1993
• 联合国危险货物包装类别(PG): III

参考文献

• Under mild acid catalysis, reacts with ethynyl alcohols to give allenic esters, which can be conjugated over alumina. For examples, see: Org. Synth. Coll., 8, 251 (1993):
  
• The products with allylic alcohols undergo Claisen allyl ether rearrangement, with addition of a 2-carbon unit and repositioning of the double bond: J. Am. Chem. Soc., 92, 741 (1970); Tetrahedron Lett., 21, 1285 (1980):
  
• Reaction with BF₃ etherate gives the moderately stable selective alkylating agent, methyl diethoxycarbenium tetrafluoroborate: Synth. Commun., 19, 2307 (1989). Compare Triethyl orthoformate, A13587.
• Reagent for facile esterification of sulfonic and carboxylic acids: Tetrahedron Lett., 34, 7355 (1993).
• For further examples, see: Org. Synth. Coll., 6, 584 (1988); 7, 164 (1990).