Monday, December 16, 2013

155988-33-3 反-2-溴-β-硝基苯乙烯trans-2-bromo-beta-nitrostyrene

155988-33-3 反-2-溴-β-硝基苯乙烯trans-2-bromo-beta-nitrostyrene
Shenzhen Lanytech Co.,Ltd
www.lanytech.com

Name of Product
反-2-溴-β-硝基苯乙烯trans-2-bromo-beta-nitrostyrene
Benzene,1-bromo-2-[(1E)-2-nitroethenyl]- C8H6BrNO2 (cas 155988-33-3) Molecular Structure
Hazard Symbols:
S22
Hazard Class
XnRisk Statements 22
UN Number
/
Batch No120525Batch Quantity500kgCAS#155988-33-3
Molecular Weight228.04Molecular Formula
C8H6BrNO2
Packing25KG/DRUM
SpecificationThe enterprise standardPacking
Class
III
ItemsStandardsResults
Appearance
Yellow to Light yellow Crystalline Powder
Light yellow Crystalline Powder
Identification1HNMRComplies
M.P.(℃)82.0—86.083.7-84.3
Heavy metals≤20PPm8PPm
Residue on ignition
≤0.1%0.04%
Loss on drying (w/w)≤1.0%0.5%
Assay (HPLC)≥98.0%98.4%
ConclusionComplies with standard

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