Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
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Catsyn offer gram to tons of 2-Bromo-3-butyne | CAS 18668-72-9, its formula is C4H5Br, molecular weight is 132.99g/mol and the purity is usually NLT 98%.
![SC125270 | 2363716-37-2 | 4',5'-Bis(4-formylphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde](https://qncdn.chemcd.cn/catsyn/structure/SC125270.png "SC125270 | 2363716-37-2 | 4',5'-Bis(4-formylphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehyde")
