Ⅰ、CAS NO.：14794-31-1
Ⅱ、Structural formula: CH3CH2OCOCH2CH2COCI
Ⅲ、Cl Purity:19.0－21.5%
Ⅳ、Outward appearance：colorless and clear liquid
Ⅴ、Refrangibility: 1.430-1.440
Ⅵ、Specific gravity：1.155-1.170
Ⅶ、Color: ＜ BY7
Ⅷ、Application：medium to produce erythromycim ethyl succinate
Ⅸ、Packing：25kg net plastic drum
Ｘ、Storage: Preserve in tight containers, guard against damp