High quality 99% (E)-1,4-Dibromobut-2-ene cas 821-06-7

Chemical Name: (E)-1,4-Dibromobut-2-ene

Alias: trans-1,4-Dibromo-2-butene

CAS.NO: 821-06-7

EINECS No.: 212-472-7

Molecular formula: C4H6Br2

Molecular weight: 213.91

Melting point: 48-53 ℃

Boiling point: 205 ℃

Flash light: 113 ℃

Solubility: Slightly soluble in water

Content: ≥99%（trans）

Loss on drying: ≤0.5%

Appearance: White crystal

Dangerous code: symbol T

Dangerous grade: R24/25;R34

Safe grade: S26;S28A;S36/37/39;S45

UN code: UN 2923