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

Himiki ady: (E) -1,4-Dibromobut-2-ene

Lakamlary: trans-1,4-Dibromo-2-buten

CAS.NO: 821-06-7

EINECS No.: 212-472-7

Molekulýar formula: C4H6Br2

Molekulýar agram: 213.91

Eriş nokady: 48-53 ℃

Gaýnadyş nokady: 205 ℃

Çyra: 113 ℃

Çekişme: Suwda azajyk ereýär

Mazmuny: ≥99% （trans）

Guramagyň ýitgisi: ≤0.5%

Daş görnüşi: Ak kristal

Howply kod: T nyşany

Howply dereje: R24 / 25; R34

Howpsuz dereje: S26; S28A; S36 / 37/39; S45

BMG kody: BMG 2923