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CROTYL BROMIDE TECH. 85

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CROTYL BROMIDE TECH. 85 Basic information

Product Name:
CROTYL BROMIDE TECH. 85
Synonyms:
  • (E)-1-bromobut-2-ene
  • 2-butene,1-bromo-,(E)-
  • trans-1-bromo-but-2-ene
  • CROTYL BROMIDE, TECH., 85%
  • trans-Crotyl bromide, remainder 3-bromo-1-butene, 85%
  • trans-1-bromo-2-butene
  • trans-Crotyl bromide
  • Trans-crotyl bromide, 85 %, remainder 3-bromo-1-butene
CAS:
29576-14-5
MF:
C4H7Br
MW:
135
Product Categories:
  • Acyclic
  • Alkenes
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
29576-14-5.mol
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CROTYL BROMIDE TECH. 85 Chemical Properties

Melting point:
-115.07°C (estimate)
Boiling point:
97-99 °C(lit.)
Density 
1.312 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.480(lit.)
Flash point:
11 °C
storage temp. 
2-8°C
solubility 
soluble in Deuterated Chloroform ,Dichloroemthane, Hexanes
form 
Liquid
color 
Clear light yellow to yellow-brown
BRN 
1361394
InChIKey
AVMHMVJVHYGDOO-NSCUHMNNSA-N
EPA Substance Registry System
2-Butene, 1-bromo-, (2E)- (29576-14-5)
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Safety Information

Hazard Codes 
F,Xi
Risk Statements 
11-36/37-36/37/38
Safety Statements 
16-26-27-36/37/39-37/39
RIDADR 
1993
WGK Germany 
3
HazardClass 
3.1
PackingGroup 
II
HS Code 
29033990
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CROTYL BROMIDE TECH. 85 Usage And Synthesis

Chemical Properties

clear light yellow to yellow-brown liquid

Uses

Crotyl bromide is a general organic reagent that can be used in the total synthesis of biologically important natural products and their derivatives such as (+)-artemisinin, plakortone E and (?)-horsfiline.
It can also be used to prepare analogs of deoxycyclitols, pentopyranoses, 6-deoxyhexoses, hexoses and pseudo-indoxyl derivatives.

Purification Methods

Dry the bromide with MgSO4/CaCO3 mixture and fractionally distil it through an all-glass Todd column (p 11). [Beilstein 1 IV 789.]

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