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4-Bromo-1-butene is used as a pharmaceutical intermediate. 4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.
| Items | Specifications | Results |
| Appearance | Colorless to slightly yellow liquid | Conforms |
| Purity | ≥98% | 98.73% |
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| Product parameters | |
| Cas number: | 5162-44-7 |
| Appearance: | Colorless to slightly yellow liquid |
| Purity: | 98%min |
| Package details: | 25kg/drum; 200kg/drum |
| Brand: | Fortunachem |
Used as an pharmaceutical intermediate.


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