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Furfural is used to make other furan derivatives, such as furoic acid, via oxidation, [30] and furan itself via palladium catalyzed vapor phase decarbonylation. [ 4 ] There is a good market for value added chemicals that can be obtained from furfural.
Furan is a heterocyclic organic compound, consisting of a five-membered aromatic ring with four carbon atoms and one oxygen atom. Chemical compounds containing such ...
Methoxymethylfurfural (MMF or 5-methoxymethylfuran-2-carbaldehyde) is an organic compound derived from dehydration of sugars and subsequent etherification with methanol. [1] This colorless liquid is soluble in a wide range of solvents including lower alcohols.
A Uyghur child in Kashgar, China's Xinjiang region, with auburn hair. Auburn hair is a human hair color, a variety of red hair, most commonly described as reddish-brown in color. Auburn hair ranges in shades from medium to dark. It can be found with a wide array of skin tones and eye colors. The chemical pigments that cause the coloration of ...
Here are three symptoms that women shouldn’t ignore: 1. Shortness of breath. You may find yourself needing to catch your breath fairly often throughout the day, whether it’s after a walk up ...
Hydroxymethylfurfural (HMF), also known as 5-(hydroxymethyl)furfural, is an organic compound formed by the dehydration of reducing sugars. [4] [5] It is a white low-melting solid (although commercial samples are often yellow) which is highly soluble in both water and organic solvents.
Your vagina doesn’t need to smell like roses, but you shouldn’t ignore a strong odor. Here are the most common causes of vaginal odor and what you can do about it.
One study found that men with moderate-to-high levels of exhaustion had a 2.7-fold increased risk of heart attack within five years and a 2.25 higher risk within ten years. The study also found a ...