
Mobile/Wechat/WhatsApp: Chen Shihuai +86-13961989018 Yang Zhengquan +86-13921613169 Chen Yi +86-13962066393
CasNo: 112-82-3
Molecular Formula: C16H33Br
Appearance: colourless to yellow liquid or solid
|
Preparation |
Synthesis of 1-Bromohexadecane from hexadecanol by bromination: put hexadecanol into the reaction pot and stir, heat, melt and put in red phosphorus. Add bromine drop by drop at 100℃ with sufficient stirring on one side, control 120-130℃, about 6h drop by drop, continue the reaction and drain the hydrogen bromide. Cool to below 50 ℃, add saturated and sodium chloride, stirring and washing, resting stratification, parting off the lower waste stream, then wash with water to neutral, distillation, collect 220-230 ℃ (2kPa) fraction, to obtain 1-bromohexadecane. |
|
Purification Methods |
Shake the bromide with H2SO4, wash with H2O, dry with K2CO3 and fractionally distil it in vacuo.[Beilstein 1 IV 542.] |
InChI:InChI=1/C16H33Br/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17/h2-16H2,1H3
-
The transfer of supramolecular templatin...
Hesperetin ester and ether derivatives p...
The halogenation of alcohols under mild ...
The term coupling-and-decoupling (CAD) c...
Exploration of α,α-dibromo-β-dicarbonyl ...
C22H38Br2Te
diphenyl ditelluride
hexadecanyl bromide
| Conditions | Yield |
|---|---|
|
With
sodium bromide;
In
N,N-dimethyl-formamide;
at 70 ℃;
Yield given;
|
1-Hexadecanol
n-hexadecylaldehyde
hexadecanyl bromide
| Conditions | Yield |
|---|---|
|
1-Hexadecanol;
With
N,N-dimethylthiourea;
In
dichloromethane;
at 20 ℃;
With
N-Bromosuccinimide;
In
dichloromethane;
at 20 ℃;
for 3h;
|
91 %Chromat. |
1-Hexadecanol
hexadecyl methyl ether
1-(2-tetrahydropyranyloxy)hexadecane
1-Chlorohexadecan
4-hexadecylmorpholine
4-ethyl-4-hexadecyl-morpholinium; bromide
cetylpyridinium bromide
N-cetyl-α-methylpyridinium bromide