The molecule is WAX.
What is WAX?
Waxes consist of long-chain fatty acid attached through ester oxygen to long-chain alcohol. These molecules exist completely water-insoluble and typically solid at biological temperatures.
The main objective of the waxes is to provide a water-proof layer to the feathers, but other processes have also been suggested. Some of these lipids can also recreate a role as pheromones in sexual signaling.
the characteristics of wax are-
1. Solid at room temperature; liquid at more increased temperatures.
2. Primarily hydrocarbon in design.
3. Water repellent; insoluble in water.
4. Smooth texture; buffable under slight pressure.
5. Low toxicity; low reactivity.
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