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CasNo: 109-64-8
Molecular Formula: C3H6Br2
Appearance: colourless to slightly yellow liquid
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Hazard |
Colorless liquid; sweet odor. Insoluble in water; soluble in organic solvents. Combustible. |
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Synthesis |
1,3-Dibromopropane can be prepared via the free radical addition between allyl bromide and hydrogen bromide. It can derived from the reaction of propylene glycol with brominated hydrochloric acid. |
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Purification Methods |
1,3-Dibromopropane [109-64-8] M 201.9, f -34.4o, b 63 -63.5o/26mm, 76 -77o/40mm, 9 0o/80mm, 165o/atm, d 4 1.977, n 1.522. Wash the dibromide with dilute aqueous Na2CO3, then water. Dry and fractionally distil it under reduced pressure. [Beilstein 1 IV 216.] |
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General Description |
1,3-Dibromopropane is a dihalogenated propane. It undergoes reduction catalyzed by electrogenerated solution-phase nickel(I) salen and nickel(I) salen confined in a polymer film on the surface of a carbon electrode to afford cyclopropane and propylene, respectively. |
InChI:InChI=1/C3H6Br2/c1-3-5-11-19-15(17)13-9-7-8-10-14(13)16(18)20-12-6-4-2/h7-10H,3-6,11-12H2,1-2H3
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The increasingly widespread applications...
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Methylene bending mode analysis of some ...
The transient optical absorption bands f...
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The invention concerns a procedure for p...
A method for preparation of 1,3-dibromop...
A general method is described for the pr...
bromine
cyclopropane
hydrogen bromide
1,3-dibromo-propane
| Conditions | Yield |
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at 220 ℃;
Ausschluss von Licht;
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at 20 ℃;
Irradiation;
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1,2-Dibromopropane
2,2-dibromopropane
1,3-dibromo-propane
| Conditions | Yield |
|---|---|
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beim Erhitzen;
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trimethylene oxide
1,2-Dibromopropane
propane
1,3-Dichloropropane
hexahydro-pyrazolo[1,2-a]pyridazine
octahydro-pyridazino[1,2-a]pyridazine
1,3-bis-morpholinopropane
[1,1'-(propane-1,3-diyl)-bis(pyridinium)] dibromide