
Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
Preparation |
ω-Aminoundecanoic acid is normally prepared from castor oil (glycerol triricinoleate). Firstly the castor oil is subjected to methanolysis to yield the methyl ester of ricinoleic acid and then the following route is used: In the first step, the pyrolysis of methyl ricinoleate is carried out at about 500°C; the principal products are n-heptaldehyde and methyl undecylenate. The latter is hydrolysed to give undecylenic acid which is treated with hydrogen bromide in a non-polar solvent in the presence of a peroxide. Under these conditions, reverse Markownikoff addition occurs and the main product is ω-bromoundecanoic acid. This product is then treated with ammonia to give ω-aminoundecanoic acid, which is a crystalline solid, m.p. 189°C. |
Air & Water Reactions |
Insoluble in water. |
Reactivity Profile |
11-Aminoundecanoic acid is incompatible with strong oxidizing agents, strong acids and strong bases. |
Fire Hazard |
Flash point data for 11-Aminoundecanoic acid are not available; however, 11-Aminoundecanoic acid is probably combustible. |
Flammability and Explosibility |
Nonflammable |
Safety Profile |
Poison by ingestion. Questionable carcinogen with experimental carcinogenic and neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx,. |
InChI:InChI=1/C11H23NO2/c1-2-3-4-5-6-7-8-9-10(12)11(13)14/h10H,2-9,12H2,1H3,(H,13,14)
12-Aminododecanoic acid and 11-aminounde...
The present invention relates to a targe...
Self-adjuvanting vaccines, wherein an an...
The subject matter described herein is d...
The present invention relates to a metho...
C36H60O30*C11H23NO2
11-aminoundecanoic acid
alpha cyclodextrin
Conditions | Yield |
---|---|
In
water;
at 25 ℃;
Equilibrium constant;
pH 4.7;
|
|
In
water-d2;
at 24.85 ℃;
pH=7.3;
Further Variations:;
Temperatures;
pH-values;
Equilibrium constant;
|
10-cyano-9-decenoate
11-aminoundecanoic acid
Conditions | Yield |
---|---|
With
ammonia; hydrogen;
In
propan-1-ol;
at 110 ℃;
for 2h;
under 30003 Torr;
Autoclave;
Inert atmosphere;
|
|
With
hydrogen;
at 100 ℃;
for 5h;
under 22502.3 Torr;
Reagent/catalyst;
Pressure;
|
6.3 g |
11-bromoundecanoic acid
11-(acetylamino)undecanoic acid
10-cyanodecanoic acid
butan-1-ol
11-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-undecanoic acid
11-((Z)-3-Carboxy-acryloylamino)-undecanoic acid
11-aminoundecanoic acid ethyl ester
C24H30FNO3