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Trans-1,4-Dibromo-2-butene manufacturer CAS:821-06-7

Sep 10th, 2022 at 12:48   Electronic Chemicals   West Livingston   65 views Reference: WJxboQYAegw

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Chemical Name: trans-1,4-Dibromo-2-butene
CAS.NO:821-06-7
Synonyms: trans-1,4-Dibromo-2-butene
(E)-1,4-dibromobut-2-ene
2-Butene, 1,4-dibromo-, (E)-
Molecular Formula:C4H6Br2
Molecular Weight: 213.89800
Physical and Chemical Properties:
Density:1.867 g/cm3
Boiling point:205ºC
Melting point:48-53ºC
Flash point:113ºC
Index of Refraction:1.543
Specification:
Appearance:White crystalline solid
Purity:≥99.0%
Packing:25kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, dry place. Keep container closed when not in use.
Application:Applicationd as an intermediates in organic synthesis

Items of Analysis Standard of Analysis Test Results
Appearance White crystals White crystals
Assay(trans form) ≥98.0% 99.49%
Assay (cis form) ≤0.2% 0.19%
Melting point 50-52℃ 51℃
Single largest impurity ≤1% Conforms
Total impurities ≤2% Conforms
Water ≤0.2% 0.05%
Conclusion ConformstoFactory Standard



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