ETHYNYLMAGNESIUM BROMIDE
- CAS NO.：4301-14-8
- Empirical Formula: C2HBrMg
- Molecular Weight: 129.24
- MDL number: MFCD00075342
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is ETHYNYLMAGNESIUM BROMIDE?
Chemical properties
Colorless to yellow to brown to grey liquid
The Uses of ETHYNYLMAGNESIUM BROMIDE
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.
Properties of ETHYNYLMAGNESIUM BROMIDE
| 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 |
Safety information for ETHYNYLMAGNESIUM BROMIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H261:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H302:Acute toxicity,oral H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P231+P232:Handle under inert gas. Protect from moisture. 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. |
Computed Descriptors for ETHYNYLMAGNESIUM BROMIDE
| InChIKey | HUGJUYPSXULVQQ-UHFFFAOYSA-M |
ETHYNYLMAGNESIUM BROMIDE manufacturer
JSK Chemicals
2Y
Phone:+91-9879767984
Whatsapp: +91-9879767970
product: Ethynylmagnesium bromide solution, 4301-14-8 99%
Sainor Laboratories Pvt Ltd Unit III
1Y
Phone:+91-9182033729
Whatsapp: +91-9666644167
product: Ethynylmagnesium bromide 0.5M in THF 4301-14-8 0.5M
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