Amines + Nitrates/Nitrites = carcinogenic nitrosamines
When amines are subjected to heat, they can undergo thermal degradation, leading to the formation of byproducts such as primary amines and ammonia. Additionally, higher temperatures can promote elimination reactions in amines, resulting in the formation of alkenes.
Bcoz alipatic amines require very low temperature like about -25 degrees celsius...which is difficult to maintain.....thats y its not posible to form diazonium salt with aliphatic amines...where as for aromatic amines its posible as temperature range is 0 - 5 degres..
Biogenic amines are typically removed from foods through processes such as fermentation, heat treatment, and freezing. In certain cases, they can also be reduced by using additives or enzymes that break down the amines. Overall, proper food storage and processing techniques play a key role in managing biogenic amines levels.
Amines can turn yellow due to oxidation or degradation processes, forming colored products. This color change may be more prominent when amines are exposed to air, light, or heat over time. It's important to store amines properly in a dark, cool, and oxygen-free environment to prevent yellowing.
Amines are produced when a hydrogen atom in ammonia has been replaced by an alkyl or aryl group. Examples of amines are biogenic amines, amino acids and aniline.
German's won the battle of amines
Compounds derived from ammonia are called amines. Amines are organic compounds that contain a basic nitrogen atom bonded to carbon atoms. They can be further classified as primary, secondary, or tertiary amines based on the number of carbon groups attached to the nitrogen atom.
Aliphatic amines are stronger bases than aromatic amines because the lone pair on the nitrogen atom in aliphatic amines is more available for donation due to the absence of resonance effects that stabilize the lone pair in aromatic amines. This makes aliphatic amines more likely to accept protons and act as bases.
Secondary amines produce N-alkyl-substituted formamides, while tertiary amines form N-alkyl-substituted chloroformamides when heated with chloroform.
Not necessarily. Amines contain nitrogen, but many do not contain oxygen.
Amines + Nitrates/Nitrites = carcinogenic nitrosamines
Amines are electron-donating in chemical reactions.
When amines are subjected to heat, they can undergo thermal degradation, leading to the formation of byproducts such as primary amines and ammonia. Additionally, higher temperatures can promote elimination reactions in amines, resulting in the formation of alkenes.
Bcoz alipatic amines require very low temperature like about -25 degrees celsius...which is difficult to maintain.....thats y its not posible to form diazonium salt with aliphatic amines...where as for aromatic amines its posible as temperature range is 0 - 5 degres..
Amines are considered to be basic because they can accept protons (H) in a chemical reaction.
Gaseous amine possess a characteristic ammonia smell, while liquid amines have a distinctive "fishy" smell.