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[Product Name]:NBS; N-bromobutanimide;N-bromosuccinimide
[CAS]:128-08-5
[Molecular Formula]:C4H4BrNO2
[Structural Formula]:
[Molecular Weight]:177.98
[Properties]:white or milk white crystalline fine granules with slight bromine smell; soluble in acetone, ethyl acetate and acetic anhydride; insoluble in water, benzene, carbon tetrachloride and chloroform; specific weight 2.097, m.p. 173-175°C, decomposed at 182°C.
[Safety Notes]:it is slightly irritating; no inhalation.
[Use]: As material in organic synthesis, used in?bromination and pharmaceutical intermediates.
[Packing & Storage]:25kg cardboard drum. Avoid light.
[Quality Index]
|
Appearance |
white crystal |
|
Assay% |
≥99% |
|
m.p.°C |
173-183°C |
|
Effective Bromine |
≥44% |
|
Chloride |
≤0.05% |
|
Dyring Loss |
≤0.5% |