Triethyl phosphonoacetate is a reagent for organic synthesis used in the Horner-Wadsworth-Emmons reaction (HWE) or the Horner-Emmons modification.

CAS：867-13-0
中文别名：(二乙氧基膦基)乙酸乙酯;三乙基膦酰基乙酸酯;磷酰基乙酸三乙酯;膦酰基乙酸三乙酯;
英文别名：Ethyl 2-(diethoxyphosphoryl)acetate;Trietyl Phosphonoacetate;PHOSPHONOACETIC ACID ETHYL ESTER;Diethyl [(ethoxycarbonyl)methyl]phosphonate;tl465;TRIETHYL PHOSPHONOACEATE;diethoxyphosphoryl-acetic acid ethyl ester;Triethyl Phosphonoacetate ( Tepp);TRIETHYLPHOSPONOACETATE;phosphonoacetic acid triethyl ester;TRIETHYL PHOSPHONOACETATE FOR SYNTHESIS;(ETHOXYCARBONYLMETHYL)-DIETHOXYPHOSPHINE OXIDE;Triethylphosphonoacetate;AURORA KA-1452;TRIETHYL PHOSPHONACETIC ACID;Diethylphosphonoacetic Acid Ethyl Ester;Triethyl phosphonoac;TRIETHYL PHOSPHONO ACETATE;Triethyl Phosphonoaceate;TRIETHYLPHOSPHONOAETATE;TRENBOLONE HEXAHYDROBENZYL CARBONATE;diethyl ethoxycarbonylmethanephosphonate;(ETHOXYCARBONYLMETHYL)DIETHOXYPHOSPHINEOXIDE;TRIETHYLPHOSPHONEACETATE;Triethyl phosphonacetate;
分子式：C8H17O5P
分子量：224.191
精确质量：224.081
Psa：71.64
Logp：1.8156

MDL号：MFCD00009177
EINECS号：212-757-6

外观与性状：无色和淡黄色透明液体
密度：1.13g/mLat 25°C(lit.)
沸点：142-145°C9mm Hg(lit.)
熔点：-24°C
闪点：165°C
折射率：n20/D 1.431(lit.)
稳定性：Stable under normal temperatures and pressures.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

RTECS号：AG9800000
安全说明：S61-S37/39-S26
危险类别码：R36/37/38; R51/53
WGK Germany：3
海关编码：2931901990
危险品运输编码：UN 3082 9/PG 3
危险品标志：Xi

用途
可用作增塑剂、防火剂和萃取剂等，也是用于制造维生素类化合物、药物、昆虫信息素等天然化合物的重要中间体。