Ethynylmagnesium bromide 0.5 M in THF

Name: Ethynylmagnesium bromide 0.5 M in THF
Brand: Vaqora Chemicals
SKU: VQ-011221

About Ethynylmagnesium bromide 0.5 M in THF

Ethynylmagnesium bromide 0.5 M in THF (CAS 4301-14-8) is a hydrocarbon offered by Vaqora Chemicals. Formula C2HBrMg, molecular weight 129.24 g/mol. Its systematic (IUPAC) name is magnesium. Ethyne. Bromide. Alternative names: Acetylenemagnesium bromide and Bromoethynylmagnesium.

It is supplied as a liquid. Key physical data: a density of 0.94 g/mL at 25 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Ethynylmagnesium bromide 0.5 M in THF in 100 mL and 500 mL packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethynylmagnesium bromide 0.5 M in THF
Catalogue No.	VQ-011221
CAS Number	4301-14-8
IUPAC name	magnesium;ethyne;bromide
Molecular formula	C₂HBrMg
Molecular weight	129.24 g/mol
Exact mass	127.9112
HSN code	29420090
InChIKey	LROBJRRFCPYLIT-UHFFFAOYSA-M
SMILES	C#[C-].[Mg+2].[Br-]
PubChem CID	4071243

Physical properties
Physical form	Solution
Appearance	Liquid
Density	0.94 g/mL at 25 °C
H-bond donors / acceptors	0 / 2
TPSA	0 Å²
Storage	2–8 °C
Synonyms	Acetylenemagnesium bromide, Bromoethynylmagnesium, Ethynylmagnesium bromide, bromo(ethynyl)magnesium, ethinylmagnesium bromide, ethynyl magnesiumbromide, ethynyl-magnesium bromide, Ethinyl magnesium bromide, bromo(ethynyl)magnesium, 05M in THF, Ethynylmagnesium bromide, 0.5 M solution in THF, Acetylenemagnesium bromide, Bromoethynylmagnesium, Ethynylmagnesium bromide

Safety & hazard information (GHS)

Flammable

Corrosive

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H260In contact with water releases flammable gases which may ignite spontaneously
H261In contact with water releases flammable gas
H314Causes severe skin burns and eye damage

Precautionary statements: P210, P223, P231 + P232, P233, P240, P241, P242, P243, P260, P264, P280, P301 + P330 + P331, P302 + P335 + P334, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P402 + P404, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ethynylmagnesium bromide 0.5 M in THF?

The CAS Registry Number of Ethynylmagnesium bromide 0.5 M in THF is 4301-14-8. It is also known as Acetylenemagnesium bromide, Bromoethynylmagnesium, Ethynylmagnesium bromide.

What is the molecular formula and molecular weight of Ethynylmagnesium bromide 0.5 M in THF?

Ethynylmagnesium bromide 0.5 M in THF has the molecular formula C2HBrMg and a molecular weight of 129.24 g/mol.

Which grade and pack sizes of Ethynylmagnesium bromide 0.5 M in THF can I order?

We supply Ethynylmagnesium bromide 0.5 M in THF, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethynylmagnesium bromide 0.5 M in THF?

Yes. Every lot of Ethynylmagnesium bromide 0.5 M in THF is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ethynylmagnesium bromide 0.5 M in THF be shipped internationally?

Yes. Ethynylmagnesium bromide 0.5 M in THF is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Ethynylmagnesium bromide 0.5 M in THF be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.