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(E)-1,4-Dibromobut-2-ene Structure

(E)-1,4-Dibromobut-2-ene

Chemical Properties

Melting point 48-51 °C(lit.)
Boiling point 205 °C(lit.)
Density  1.9393 (estimate)
refractive index  1.5361 (estimate)
Flash point 113°C
storage temp.  2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Crystals or Crystalline Powder
color  colorless to slightly brown
Water Solubility  slightly soluble
BRN  1719696
Stability Light Sensitive
InChIKey RMXLHIUHKIVPAB-OWOJBTEDSA-N
CAS DataBase Reference 821-06-7(CAS DataBase Reference)
EWG's Food Scores 1
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)
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H301-H314
Precautionary statements P260-P270-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
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
HS Code  29033990
NFPA 704:
1
3 0

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