Skip to main content

Questions tagged [fats]

Fats are triesters of glycerol and fatty acids. They are generally soluble in organic solvents.

5 votes
1 answer
326 views

why is alpha-linolenic acid "alpha"?

I'm learning about how fatty acid names are formed. In the process, I noticed a molecule called alpha-linolenic acid. There's a similar molecule called linoleic acid. Both have 18 carbons, but alpha-...
chrononaute's user avatar
0 votes
0 answers
71 views

Cheap way to mix satured fat (beef tallow) with water?

I want to mix beef tallow (satured fat) in water. I want to prepare food or edible product. I know I must use a emulsifier, but I seen in this video, I can do it by a vacuum chamber. That means I have ...
Nestor's user avatar
  • 1
5 votes
1 answer
644 views

Can fats be composed of fatty acid esters other than triglycerides?

Fats are mainly referred to triglycerides. In triglycerides, a glycerol molecule form three ester linkages with fatty acids. I think it is also possible for a butane-1,2,3,4-tetraol molecule to form ...
Freeby Freeby's user avatar
0 votes
0 answers
20 views

Automatically extracting SMILES of sub-group of larger SMILES structure?

Is there any software tool that can automatically extract SMILES of fatty acid legs of phospholipids if the SMILES of the parent lipid is given? Or any tool that can do it in InChI ? Any advice will ...
user1776194's user avatar
1 vote
0 answers
143 views

What reaction products are formed if an unsaturated fat is reacted at 20 - 50 °C with H2O2 of 35 %?

My question is: What reaction products are formed if an unsaturated fat is reacted at ca. 20 - 50 °C with aqueous hydrogen peroxide of ca. 35 %? To find the answer, we can subdivide the question into ...
IV_'s user avatar
  • 271
-3 votes
1 answer
106 views

Can glycerol in substituted natural fats be a monomer according to European REACH Regulation? [closed]

European REACH regulation for registration of chemical substances has an own definition of a polymer according to this regulation. I've noticed the following problem. I want to discuss here only the ...
IV_'s user avatar
  • 271
1 vote
0 answers
25 views

How exactly does oil drying work (specifically with the case of linoleum)?

I understand that it’s a form of autoxidation, and so with the presence of oxygen, the oxygen reacts with a double bond of the unsaturated fat to create a hydro peroxide, however I don’t really ...
Emma Tchiorniy's user avatar
5 votes
1 answer
126 views

Biochemically speaking, why aren't the cell membranes of eukaryotic, multicellular organisms made of more heat-resistant stuff?

TL;DR: there are lipids out there that are more heat-resistant than those in current cell membranes, yet current cell membranes don't have them. Why? I've cobbled together various miscellaneous ...
KEY_ABRADE's user avatar
0 votes
0 answers
132 views

Do fats in edible oils and ghee undergo oxidation or rancidation when cooked in pressure cooker along with rice?

In a lot of dishes, it's quite common to cook rice along with fats like edible oil or ghee(clarified butter), in a pressure cooker. Now the pressure cooker can reach very high temperatures, to quickly ...
Profile name's user avatar
1 vote
1 answer
67 views

Where do the chloride ions go during saponification precipitation?

During saponification hydroxide ions from the lye join to the triglyceride to form glycerol, and the sodium bonds with the fatty acids making the soap molecules. However, it is sometimes the case that ...
R Dev's user avatar
  • 313
0 votes
0 answers
30 views

Why there is not a consistent pattern between the carbon chain length and the melting point of fatty acids? [duplicate]

I looked at the melting temperature of different saturated fatty acids and I expected to see that with a longer chain of carbon the melting point would be higher as after all the var der Waals ...
Itay Levi's user avatar
0 votes
0 answers
75 views

Saponification - Oil and Alcohol?

I've been reading that a saponification reaction typically involves NaOH or KOH. I was wondering - could anything that contains an OH group cause a saponification reaction? For instance, coconut oil + ...
user267587's user avatar
-2 votes
1 answer
2k views

Does glycerin dissolve in fat?

İ couldn't find much info on internet about solubility of glycerol in triglycerides. I suppose it is non soluble because glycerin is polar but fats aren't. But fats have glycerin side in them too, so ...
Ferid9's user avatar
  • 35
0 votes
0 answers
377 views

Why baking soda neutralize the flavor of coconut oil?

I discovered recently that adding baking soda to a recipe can neutralize the strong flavours of the coconut oil. Does anyone know how it is working and what is, in a simple way, the chemical reaction ...
GFB's user avatar
  • 9
-3 votes
2 answers
82 views

How much lipoic acid is contained within octanoic acid? [closed]

As I understand it, lipoic acid is synthesized from octanoic acid: Lipoic acid is synthesized de novo in mitochondria from octanoic acid, an 8-carbon fatty acid (C8:0), bound to the acyl-carrier ...
Brett's user avatar
  • 49

15 30 50 per page