Zoo 99% (E)-1,4-Dibromobut-2-ene CAS 821-06-7

Lub npe tshuaj: (E)-1,4-Dibromobut-2-ene

Lub npe: trans-1,4-Dibromo-2-butene

CAS Nr .: 821-06-7

EINECS No.: 212-472-7

Cov mis mos molecular: C4H6Br2

Molecular Luj: 213.91

Melting point: 48-53 ℃

Kub taw tes: 205 ℃

Lub teeb ci: 113 ℃

Solubility: me ntsis soluble hauv dej

Cov ntsiab lus: ≥99% (trans)

Poob ntawm ziab: ≤0.5%

Cov tsos: Dawb crystal

Dangerous code: symbol T

Qib txaus ntshai: R24/25; R34

Kev nyab xeeb qib: S26; S28A; S36/37/39; S45

UN code: UN 2923