Home Categories Organic Chemistry trans-1,4-Dibromo-2-butene
A7779712

trans-1,4-Dibromo-2-butene , 99% , 821-06-7

CAS NO.:821-06-7

Empirical Formula: C4H6Br2

Molecular Weight: 213.9

MDL number: MFCD07783464

EINECS: 212-472-7

Pack Size Price Stock Quantity
5g RMB23.20 In Stock
25G RMB47.20 In Stock
100G RMB148.80 In Stock
500G RMB558.40 In Stock
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Update time: 2022-07-08

PRODUCT 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)
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)

Description and Uses

(2E)-1,4-Dibromo-2-butene, is used as a reagent in the preparation of diaminoalkenes though copper-mediated diamination reaction.

Safety

Symbol(GHS) 
GHS05,GHS06
Signal word  Danger
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
8-19
Hazard Note  Toxic/Corrosive
HazardClass  6.1(b)
PackingGroup  III
HS Code  29033990

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