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Cas Database |
| Name |
Isopropenylmagnesium bromide |
EINECS | N/A |
| CAS No. | 13291-18-4 | Density | 0.94 g/mL at 20 °C |
| PSA | 0.00000 | LogP | 1.91490 |
| Solubility | N/A | Melting Point |
102-104 °C |
| Formula | C3H5BrMg | Boiling Point | 67 °C |
| Molecular Weight | 145.282 | Flash Point | -36 °F |
| Transport Information | UN 3399 4.3/PG 1 | Appearance | N/A |
| Safety | 26-30-36/37/39-43-45-7/8 | Risk Codes | 11-14/15-34 |
| Molecular Structure |
|
Hazard Symbols |
 
|
| Synonyms |
Isopropenylmagnesiumbromide (6CI);Magnesium, bromoisopropenyl- (7CI,8CI);1-Methylvinylmagnesiumbromide;1-Propen-2-ylmagnesium bromide;Bromo(isopropenyl)magnesium;a-Methylvinylmagnesium bromide; |
Article Data | 5 |
Isopropenylmagnesium bromide Synthetic route
- 557-93-7
2-bromoprop-1-ene
- 13291-18-4
isopropenylmagnesium bromide
| Conditions | Yield |
|---|---|
| With magnesium In tetrahydrofuran at -78℃; | |
| With magnesium In tetrahydrofuran for 0.5h; Heating; | |
| With magnesium In tetrahydrofuran | |
| With magnesium In monoethylene glycol diethyl ether |
- 13291-18-4
isopropenylmagnesium bromide
- 95-92-1
oxalic acid diethyl ester
- 50331-71-0
ethyl 3-methyl-2-oxobut-3-enoate
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; diethyl ether at -70℃; for 0.333333h; | 100% |
| In tetrahydrofuran; diethyl ether at -60℃; | 87% |
| In tetrahydrofuran; diethyl ether at -78℃; for 1.83333h; Inert atmosphere; | 80% |
| In tetrahydrofuran; diethyl ether at -80℃; | 3.75 g |
| In tetrahydrofuran; diethyl ether at -78℃; |
- 13291-18-4
isopropenylmagnesium bromide
- 129940-50-7
(S)-tritylglycidol
- 206660-79-9
(S)-4-methyl-1-(trityloxy)pent-4-en-2-ol
| Conditions | Yield |
|---|---|
| With copper(l) iodide In tetrahydrofuran at -40 - -30℃; for 1h; | 100% |
| Stage #1: isopropenylmagnesium bromide With copper(l) iodide In tetrahydrofuran at -78℃; for 0.5h; Stage #2: (S)-tritylglycidol In tetrahydrofuran at -40℃; for 2h; Further stages.; | 100% |
| With copper(l) iodide In tetrahydrofuran at -30℃; for 1h; Ring cleavage; Grignard reaction; | 99% |
| With copper(l) iodide In tetrahydrofuran at -30℃; for 1h; | 99% |
- 13291-18-4
isopropenylmagnesium bromide
- 63699-97-8
1,2:5,6-dianhydro-3,4-O-methylethylidene-L-iditol
- 387392-14-5
(1S)-1-{(4R,5R)-5-[(1S)-1-hydroxy-3-methyl-3-butenyl]-2,2-dimethyl-1,3-dioxolan-4-yl}-3-methyl-3-buten-1-ol
| Conditions | Yield |
|---|---|
| Stage #1: isopropenylmagnesium bromide With copper(l) iodide In tetrahydrofuran at -40℃; for 0.5h; Stage #2: 1,2:5,6-dianhydro-3,4-O-methylethylidene-L-iditol In tetrahydrofuran at -40 - -30℃; for 2h; | 100% |
| With copper(l) iodide In tetrahydrofuran at -40℃; for 2h; | 92% |
- 13291-18-4
isopropenylmagnesium bromide
- 133384-09-5
1-<α-(Dibenzylamino)benzyl>benzotriazole
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; toluene at 50℃; for 2h; Inert atmosphere; | 100% |
| In tetrahydrofuran; toluene at 50℃; for 2h; | 86% |
- 13291-18-4
isopropenylmagnesium bromide
- 14559-87-6
isopropenylboronic acid
| Conditions | Yield |
|---|---|
| Stage #1: isopropenylmagnesium bromide With Trimethyl borate In tetrahydrofuran at 20℃; for 2h; Stage #2: With hydrogenchloride; water In tetrahydrofuran at 0℃; for 0.25h; | 100% |
| With Trimethyl borate In tetrahydrofuran at 20℃; | 88% |
| With Trimethyl borate In tetrahydrofuran at 20℃; for 2h; | 1.5 g |
- 13291-18-4
isopropenylmagnesium bromide
- 500548-61-8
tert-butyl (2S)-2-(methoxyacetyl)indoline-1-carboxylate
B
- 500548-71-0
tert-butyl (2S)-2-[(1R)-1-hydroxy-1-(methoxymethyl)-2-methylallyl]indoline-1-carboxylate
| Conditions | Yield |
|---|---|
| In tetrahydrofuran at -78℃; for 0.25h; Grignard addition; | A n/a B 100% |
- 13291-18-4
isopropenylmagnesium bromide
- 350708-56-4
(1R,2R,5S,6S)-2,5-Bis-(4-methoxy-benzyloxy)-7-oxa-bicyclo[4.1.0]heptane
| Conditions | Yield |
|---|---|
| In tetrahydrofuran; diethyl ether at -10℃; | 100% |
- 817206-01-2
2-carbonyl-3-benzyl-5-hydropyridino[1,2-a]pyrimidin-4-one
- 13291-18-4
isopropenylmagnesium bromide
- 866611-15-6
3-benzyl-2-(1-hydroxy-2-methylprop-2-enyl)-4H-pyrido[1,2-a]pyrimidin-4-one
| Conditions | Yield |
|---|---|
| Stage #1: 2-carbonyl-3-benzyl-5-hydropyridino[1,2-a]pyrimidin-4-one; isopropenylmagnesium bromide In tetrahydrofuran at -78℃; for 2h; Stage #2: With water; ammonium chloride In tetrahydrofuran | 100% |
- 13291-18-4
isopropenylmagnesium bromide
- 146596-05-6
2-oxo-butyric acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)-cyclohexyl ester
- 880815-57-6
(2S)-2-ethyl-2-hydroxy-3-methyl-but-3-enoic acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyl ester
| Conditions | Yield |
|---|---|
| Stage #1: isopropenylmagnesium bromide; 2-oxo-butyric acid (1R,2S,5R)-5-methyl-2-(1-methyl-1-phenylethyl)-cyclohexyl ester In tetrahydrofuran at -78℃; for 0.833333h; Grignard Addition; Stage #2: With water; ammonium chloride In tetrahydrofuran | 100% |
Isopropenylmagnesium bromide Specification
The Isopropenylmagnesium bromide with its CAS register number is 13291-18-4. It also can be called as 1-Propen-2-ylmagnesium bromide and the systematic name about this chemical is bromo(prop-1-en-2-yl)magnesium. It belongs to the following product categories, such as Alkenyl, Grignard Reagents, Organometallic Reagents and so on.
When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable and it can reacts violently with water, also it can causes burns, contact with water liberates extremely flammable gases. When you are using it, wear suitable protective clothing, gloves and eye/face protection, keep container tightly closed and dry, and also never add water to this product. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice and in case of fire use ... (there follows the type of fire-fighting equipment to be used.), in addition, in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
You can still convert the following datas into molecular structure:
(1)SMILES: C\C([Mg]Br)=C
(2)InChI: InChI=1/C3H5.BrH.Mg/c1-3-2;;/h1H2,2H3;1H;/q;;+1/p-1/rC3H5BrMg/c1-3(2)5-4/h1H2,2H3
(3)InChIKey: LFTYALBVGVNGLI-FWGMBSJBAI
(4)Std. InChI: InChI=1S/C3H5.BrH.Mg/c1-3-2;;/h1H2,2H3;1H;/q;;+1/p-1
(5)Std. InChIKey: LFTYALBVGVNGLI-UHFFFAOYSA-M
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