一级黄色电影免费看,野花社区在线观看WWW官网百度,午夜精品久久久小说,国产欧美VA天堂在线电影,精品欧美黑人一区二区三区

Trans-2,5-DiMethylpiperazine

Appearance:White or yellowish crystals

Assay:≥99%

Molecular structure:image.png

Molecular weight:114.19

Shelf life:half a year

Molecular formula: C6H14N2

CAS Number:2815-34-1

Usage:Pharmaceutical intermediates, chemical auxiliaries.