九九热6,亚洲天堂av片,99视频观看,日本成本人片免费观看,99视频在线观看视频,成人天堂av,久久6这里只有精品

[Product name]:

Diethyl 2-propylImidazoledicarbonate

[Structural Formula]:

[Molecular Formula]:

C12H18N2O4

[Molecular Weight]:

254.28

[CAS NO]:

144689-94-1

[Packing]:

Properties

Appearance

White crystal powder

Melting range ℃

85.0-88.0

Quality Specifications

Purity%

≥98.0

Moisture %

≤0.5