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CAS NO.821-06-7
(E)-1,4-Dibromobut-2-ene Basic information |
Product Name: | (E)-1,4-Dibromobut-2-ene |
Synonyms: | 1,4-DIBROMO-2-PENTENE;(2E)-1,4-Dibromo-2-butene;(E)-1,4-Dibromo-2-butene;1,4-Dibromo-2-butene, E;1,4-trans-Dibromobutene-2;2-Butene, 1,4-dibromo-, trans-;4-dibromo-(e)-2-buten;4-dibromo-trans-2-buten |
CAS: | 821-06-7 |
MF: | C4H6Br2 |
MW: | 213.9 |
EINECS: | 212-472-7 |
Product Categories: | Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks;aliskiren;medical intermediates |
Mol File: | 821-06-7.mol |
(E)-1,4-Dibromobut-2-ene Chemical Properties |
mp | 48-51 °C(lit.) |
bp | 205 °C(lit.) |
Fp | 113°C |
storage temp. | Refrigerator |
color | colorless to slightly brown |
Water Solubility | slightly soluble |
CAS DataBase Reference | 821-06-7(CAS DataBase Reference) |
NIST Chemistry Reference | 2-Butene, 1,4-dibromo-, (E)-(821-06-7) |
EPA Substance Registry System | 2-Butene, 1,4-dibromo-, (2E)-(821-06-7) |
Safety Information |
Hazard Codes | T,C |
Risk Statements | 25-34-23/25 |
Safety Statements | 26-36/37/39-45-28A |
RIDADR | UN 2923 8/PG 2 |
WGK Germany | 2 |
RTECS | EM4725000 |
F | 8-19 |
Hazard Note | Toxic/Corrosive |
HazardClass | 6.1(b) |
PackingGroup | III |
MSDS Information |
Provider | Language |
---|---|
(E)-1,4-Dibromobut-2-ene | English |
(E)-1,4-Dibromobut-2-ene Usage And Synthesis |
Chemical Properties | white to light yellow crystal powde |
General Description | Crystals or white crystalline solid. |
Air & Water Reactions | (E)-1,4-Dibromobut-2-ene may be sensitive to exposure to light and air. Insoluble in water. |
Reactivity Profile | (E)-1,4-Dibromobut-2-ene is incompatible with strong oxidizers and strong bases. |
Fire Hazard | (E)-1,4-Dibromobut-2-ene is probably combustible. |
(E)-1,4-Dibromobut-2-ene Preparation Products And Raw materials |
Preparation Products | DL-1,4-Dithiothreitol-->1,4-dibromo-2,3-butanediol |