ETHYNYLMAGNESIUM BROMIDE
ETHYNYLMAGNESIUM BROMIDE
  • CAS No.:4301-14-8
Other grades of this product :
ETHYNYLMAGNESIUM BROMIDE Basic information
Product Name:ETHYNYLMAGNESIUM BROMIDE
Synonyms:ETHYNYLMAGNESIUM BROMIDE;ethynylmagnesium bromide solution;ETHYNYLMAGNESIUM BROMIDE, 0.5M SOLUTION IN TETRAHYDROFURAN;ETHYNYLMAGNESIUM BROMIDE SOLUTION, ~0.5 M IN THF;ETHYLVINYLETHER;EthynylMagnesiuM broMide, 0.5 M solution in THF, SpcSeal;Ethynylbromomagnesium;Ethynyl magnesium bromide solution THF
CAS:4301-14-8
MF:C2HBrMg
MW:129.24
EINECS:
Product Categories:Grignard Reagent;Alkynyl;Grignard Reagents;Organometallic Reagents
Mol File:4301-14-8.mol
ETHYNYLMAGNESIUM BROMIDE Chemical Properties
density 0.94 g/mL at 25 °C
Fp −20 °F
storage temp. 2-8°C
form Liquid
color Colorless to yellow to brown to gray
BRN 3600874
InChIKeyHUGJUYPSXULVQQ-UHFFFAOYSA-M
Safety Information
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
MSDS Information
ProviderLanguage
SigmaAldrich English
ETHYNYLMAGNESIUM BROMIDE Usage And Synthesis
Chemical PropertiesColorless to yellow to brown to grey liquid
UsesEthynylmagnesium 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.

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