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ChemicalBook >> CAS DataBase List >> ETHYNYLMAGNESIUM BROMIDE

ETHYNYLMAGNESIUM BROMIDE

ETHYNYLMAGNESIUM BROMIDE price.
  • $71.3 - $6499.19
  • Product name: ETHYNYLMAGNESIUM BROMIDE
  • CAS: 4301-14-8
  • MF: C2HBrMg
  • MW: 129.24
  • EINECS:
  • MDL Number:MFCD00075342
  • Synonyms:ETHYNYLMAGNESIUM BROMIDE;ETHYNYLMAGNESIUM BROMIDE SOLUTION, ~0.5 M IN THF;EthynylMagnesiuM broMide, 0.5 M solution in THF, SpcSeal;Ethynylbromomagnesium;Ethynyl magnesium bromide solution THF;EthynylMagnesiuM broMide, 0.5 M solution in THF, J&KSeal;Ethynylmagnesium bromide, 0.5M solution in THF, AcroSeal;Ethynylmagnesium bromide tetrahydrofuran 0.5M
4 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 100ML
  • 800ML
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004251
  • Product descriptionETHYNYLMAGNESIUM BROMIDE 95.00%
  • Packaging100ML
  • Price$2349.15
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004251
  • Product descriptionETHYNYLMAGNESIUM BROMIDE 95.00%
  • Packaging800ML
  • Price$6499.19
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number346152
  • Product descriptionEthynylmagnesium bromide solution 0.5 M in THF
  • Packaging800ml
  • Price$331
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number346152
  • Product descriptionEthynylmagnesium bromide solution 0.5 M in THF
  • Packaging100ml
  • Price$71.3
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ING0004251 ETHYNYLMAGNESIUM BROMIDE 95.00% 100ML $2349.15 2021-12-16 Buy
American Custom Chemicals Corporation ING0004251 ETHYNYLMAGNESIUM BROMIDE 95.00% 800ML $6499.19 2021-12-16 Buy
Sigma-Aldrich 346152 Ethynylmagnesium bromide solution 0.5 M in THF 800ml $331 2024-03-01 Buy
Sigma-Aldrich 346152 Ethynylmagnesium bromide solution 0.5 M in THF 100ml $71.3 2024-03-01 Buy

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

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H261 In contact with water releases flammable gas Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases Category 2
Category 3		 Danger
Warning		 GHS hazard pictograms P231+P232, P280, P370+P378,P402+P404, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P231+P232 Handle under inert gas. Protect from moisture.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378 In case of fire: Use … for extinction.
P402+P404 Store in a dry place. Store in a closed container.
P403+P235 Store in a well-ventilated place. Keep cool.

Description

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.

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