Home Categories Organic Chemistry Ethynylmagnesium bromide solution
A4032312

Ethynylmagnesium bromide solution , 0.5MinTHF , 4301-14-8

CAS NO.:4301-14-8

Empirical Formula: C2HBrMg

Molecular Weight: 129.24

MDL number: MFCD00075342

Pack Size Price Stock Quantity
100ML RMB150.40 In Stock
500ML RMB395.20 In Stock
800ml RMB551.20 In Stock
1L RMB647.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Density  0.94 g/mL at 25 °C
Flash point: −20 °F
storage temp.  2-8°C
form  Liquid
color  Colorless to yellow to brown to gray
BRN  3600874
InChIKey HUGJUYPSXULVQQ-UHFFFAOYSA-M

Description and Uses

Ethynylmagnesium bromide solution can be used in:

  • The preparation of the alkyne component in an enyne cross-metathesis leading to conjugated dienes.
  • Ethynylation of chiral α-(dibenzylamino) aldehydes.
  • The synthesis of ethynyl aziridines.
  • To prepare alkyl(triethynyl)germanes from tert-alkyltrichlorogermanes and 2-butyltrichlorogermane.
  • The preperation of a key intermediate in the total synthesis of (+)-4-demethoxydaunomycin.

Safety

Symbol(GHS) 
GHS02,GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H261-H302-H314-H335-H351
Precautionary statements  P210-P231+P232-P280-P370+P378-P402+P404-P403+P235
Hazard Codes  F,C
Risk Statements  11-14-22-34-40-37-19-14/15
Safety Statements  16-26-36/37/39-45-43-9
RIDADR  UN 3399 4.3/PG 2
WGK Germany  1
1-3-10
HS Code  29319090

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