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Basic Information
| CAS No.: | 43001-25-8 |
|---|---|
| Name: | 4-Iodobut-1-yne |
| Molecular Structure: | |
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|
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| Formula: | C4H5I |
| Molecular Weight: | 179.988 |
| Synonyms: | 4-iodo-1-butyne;1-iodo-3-butyne;4-iodobutyne;4-iodo-but-1-yne;1-Butyne,4-iodo;3-butyn-1-iodide;4-Jod-but-1-in; |
| Density: | 1.852±0.06 g/cm3(Predicted) |
| Boiling Point: | 61 °C(Press: 80 Torr) |
| PSA: | 0.00000 |
| LogP: | 1.44470 |
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Synthetic route
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1-butyn-4-ol
- 43001-25-8
4-iodobut-1-yne
Conditions
| Conditions | Yield |
|---|---|
| With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 0 - 25℃; Inert atmosphere; | 73% |
| With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 3h; Inert atmosphere; | 72% |
| With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 4h; Inert atmosphere; | 68% |
- 23418-85-1
3-butyn-1-yl p-toluenesulfonate
- 43001-25-8
4-iodobut-1-yne
Conditions
| Conditions | Yield |
|---|---|
| With sodium iodide In acetone for 12h; | 50% |
| With acetone; sodium iodide | |
| With sodium iodide In acetone Heating; Yield given; |
- 72486-09-0
methanesulfonic acid but-3-ynyl ester
- 43001-25-8
4-iodobut-1-yne
Conditions
| Conditions | Yield |
|---|---|
| With sodium iodide In acetone for 22h; Reflux; | 4.1 g |
| With sodium iodide In acetone for 4h; Inert atmosphere; Reflux; | |
| With sodium iodide In acetone for 4h; Reflux; Inert atmosphere; |
- 38771-21-0
4-bromobut-1-yne
- 43001-25-8
4-iodobut-1-yne
Conditions
| Conditions | Yield |
|---|---|
| With sodium iodide In acetonitrile for 1h; Reflux; | |
| With sodium iodide In dimethyl sulfoxide at 0 - 20℃; for 2h; |
- 43001-25-8
4-iodobut-1-yne
- 38119-45-8
3-(methylthio)-6-phenyl-1,2,4-triazine-5-thione
- 109307-14-4
5-(3-butynylthio)-3-(methylthio)-6-phenyl-1,2,4-triazine
Conditions
| Conditions | Yield |
|---|---|
| With base | 100% |
| With triethylamine In tetrahydrofuran for 6h; | 89% |
- 43001-25-8
4-iodobut-1-yne
- 1402273-56-6
diethyl 2-(1,4-dioxaspiro[4.5]dec-6-en-8-ylmethyl)malonate
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: diethyl 2-(1,4-dioxaspiro[4.5]dec-6-en-8-ylmethyl)malonate With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; Stage #2: 4-iodobut-1-yne In N,N-dimethyl-formamide at 0 - 50℃; Inert atmosphere; | 99% |
- 15969-28-5
5-phenyl-2H-[1,2,4]triazine-3-thione
- 43001-25-8
4-iodobut-1-yne
- 100037-88-5
3-(3-butylnylthio)-5-phenyl-1,2,4-triazine
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In tetrahydrofuran for 24h; Ambient temperature; | 97% |
- 43001-25-8
4-iodobut-1-yne
- 109307-11-1
6-methyl-3-p-tolyl-1,2,4-triazine-5-thione
- 109307-13-3
5-(3-butynylthio)-6-methyl-3-p-tolyl-1,2,4-triazine
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In tetrahydrofuran for 6h; | 96% |
Conditions
| Conditions | Yield |
|---|---|
| With potassium carbonate In acetone at 60℃; for 18h; Schlenk technique; | 96% |
| With potassium carbonate In acetone at 65℃; for 7h; Schlenk technique; Sealed tube; | 94% |
| With potassium carbonate In acetone at 60℃; for 18h; Inert atmosphere; |
- 43001-25-8
4-iodobut-1-yne
- 79-19-6
thiosemicarbazide
- 109216-69-5
S-3-butynylisothiosemicarbazide hydrogen iodide
Conditions
| Conditions | Yield |
|---|---|
| In ethanol at 78℃; for 6h; | 91% |
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4-Iodobut-1-yne
