Dimethylphenylphosphine is an organophosphorus compound with a formula P(C6H5)(CH3)2. The phosphorus is connected to a phenyl group and two methyl groups, making it the simplest aromatic alkylphosphine. This colorless air sensitive liquid is commonly used as a ligand in transition metal complexes. These complexes are often soluble in organic solvents.

CAS：672-66-2
中文别名：二甲基苯基膦;
英文别名：Dimethylphenylphosphine;dimethyl(phenyl)phosphane;
分子式：C8H11P
分子量：138.147
精确质量：138.06
Psa：13.59
Logp：2.0534

MDL号：MFCD00008509

外观与性状：无色至淡黄色液体
密度：0.971g/mLat 25°C(lit.)
沸点：74-75°C12mm Hg(lit.)
熔点：126-127ºC
闪点：122°F
折射率：n20/D 1.563(lit.)
储存条件：Flammables area
蒸汽压：11 mm Hg ( 68 °C)

安全说明：S26; S36; S16
WGK Germany：3
危险类别码：R10
海关编码：2902909090
危险品运输编码：UN 1993 3/PG 3
危险类别：6.1
包装等级：II
危险品标志：Xi
危险性描述：H226; H315; H319; H335
危险标志：GHS02, GHS07
信号词：Warning
危险性防范说明：P261; P305 + P351 + P338