introduction：
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product introduction:
formula： c3h7br
molecularweight： 122.99
cas no.： 75-26-3
refractiveindex：1.425-1.427
density：1.31
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specification:
appearance：colorless liquid
purity：≥99.50%
water：≤0.1%
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package: 250kg plastic drum or iron drum
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application: used in organic synthesis,medicine, pesticide intermediates