ETHYNYLMAGNESIUM BROMIDE
ethynylmagnesium bromide
CAS: 4301-14-8
Molecular Formula: C2BrMg
ETHYNYLMAGNESIUM BROMIDE - Names and Identifiers
| Name | ethynylmagnesium bromide |
| Synonyms | 0.5 M in THF ethynylmagnesium bromide |
| CAS | 4301-14-8 |
| InChI | InChI=1/C2Br.Mg/c1-2-3;/q;+1/rC2BrMg/c3-1-2-4/q+1 |
| InChIKey | HUGJUYPSXULVQQ-UHFFFAOYSA-M |
ETHYNYLMAGNESIUM BROMIDE - Physico-chemical Properties
| Molecular Formula | C2BrMg |
| Molar Mass | 128.23 |
| Density | 0.94 g/mL at 25 °C |
| Flash Point | −20 °F |
| Appearance | Colorless to yellow to brown to gray liquid |
| Storage Condition | 2-8°C |
| Use | 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. |
ETHYNYLMAGNESIUM BROMIDE - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R22 - Harmful if swallowed R34 - Causes burns R40 - Limited evidence of a carcinogenic effect R37 - Irritating to the respiratory system R19 - May form explosive peroxides R14/15 - |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S9 - Keep container in a well-ventilated place. |
| UN IDs | UN 3399 4.3/PG 2 |
| WGK Germany | 1 |
| FLUKA BRAND F CODES | 1-3-10 |
| HS Code | 29319090 |
ETHYNYLMAGNESIUM BROMIDE - Upstream Downstream Industry
ETHYNYLMAGNESIUM BROMIDE - Nature
density 0.94g/mL at 25 c
Flash point & minus;20 °F
Storage conditions 2-8°C
Morphological Liquid
Color Colorless to yellow to brown to gray
BRN 3600874
InChIKey HUGJUYPSXULVQQ-UHFFFAOYSA-M
Uses Ethynyl magnesium bromide is a reactant involved in the chemical selective sulfhydryl conjugation process with alkene or alkynyl phosphonate to prepare cyclic peptides used as anti-tumor agents. Ethynyl magnesium bromide is used in Grignard reagents.
security information
Dangerous goods mark f, C
Hazard category code 11-14-22-34-40-37-19-14/15
Safety instructions 16-26-36/37/39-45-43-9
Dangerous goods transportation number UN 3399 4.3/PG 2
WGK Germany 1
F 1-3-10
Customs code 29319090
Last Update：2024-04-10 22:29:15
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CAS: 4301-14-8
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Raw Materials for ETHYNYLMAGNESIUM BROMIDE
Downstream Products for ETHYNYLMAGNESIUM BROMIDE