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ChemicalBook >> CAS DataBase List >> ETHYNYLMAGNESIUM BROMIDE

ETHYNYLMAGNESIUM BROMIDE

ETHYNYLMAGNESIUM BROMIDE price.
  • $69.3 - $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
Price4 Properties Safety Information Description
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
  • Packaging100ml
  • Price$74.7
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number346152
  • Product descriptionEthynylmagnesium bromide solution 0.5 M in THF
  • Packaging800ml
  • Price$341
  • Updated2025-07-31
  • 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 100ml $74.7 2025-07-31 Buy
Sigma-Aldrich 346152 Ethynylmagnesium bromide solution 0.5 M in THF 800ml $341 2025-07-31 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
InChI :InChI=1S/C2H.BrH.Mg/c1-2;;/h1H;1H;/q;;+1/p-1
InChIKey :HUGJUYPSXULVQQ-UHFFFAOYSA-M
SMILES :C(#C)[Mg]Br

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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Suppliers and manufacturers

Sichuan Zhuoyu Yantang Technology Co., Ltd.
ETHYNYLMAGNESIUM BROMIDE
$0.00 /25KG
ETHYNYLMAGNESIUM BROMIDE CAS:4301-14-8
career henan chemical co
Bromo(ethynyl)magnesium
$1.00 /1KG
Bromo(ethynyl)magnesium CAS:4301-14-8
Capot Chemical Co.,Ltd.
Hubei xin bonus chemical co. LTD
CONIER CHEM AND PHARMA LIMITED
Hefei TNJ Chemical Industry Co.,Ltd.
ANHUI WITOP BIOTECH CO., LTD
Xi'an MC Biotech, Co., Ltd.
Dayang Chem (Hangzhou) Co.,Ltd.
CD Chemical Group Limited