daim ntawv tshaj tawm

khoom

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

Kev Piav Qhia Luv:

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

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

CAS.NO: 821-06-7

EINECS No.:212-472-7

Cov mis mos molecular: C4H6Br2

Qhov hnyav molecular: 213.91

Kev huv huv: ≥99%


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

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

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

CAS.NO: 821-06-7

EINECS No.: 212-472-7

Cov mis mos molecular: C4H6Br2

Qhov hnyav molecular: 213.91

Melting point: 48-53 ℃

Kub taw tes: 205 ℃

Lub teeb ci ntsa iab: 113 ℃

Kev yaj: Me ntsis yaj hauv dej

Cov Ntsiab Lus: ≥99% (trans)

Poob ntawm qhov ziab: ≤0.5%

Tsos: Dawb siv lead ua

Tus lej txaus ntshai: cim T

Qib txaus ntshai: R24 / 25; R34

Qib kev nyab xeeb: S26; S28A; S36 / 37 / 39; S45

Tus lej UN: UN 2923


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb