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Manufacturer 3-Mercapto-2-Pentanone CAS 67633-97-0

  • Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
  • Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
  • Min: 10 Gram
  • Delivery: 7 Days
  • Transporta: Ocean, Land,Air, DHL,TNT
  • Port: Shanghai Port, Qingdao Port

Name: 3-Mercapto-2-Pentanone

Cas: 67633-97-0

Purity: 99%

MOQ: 1KG

Basic Info

3-Mercapto-2-Pentanone is an organic sulfur compound with the chemical formula C5H10OS. At room temperature, it is typically an anemic to pale yellow liquid with an especially solid smell. In its molecular structure, it has a carbonyl team (- C =O), a thiol group (- SH), and a pentanone carbon skeleton. This framework gives it some chemical properties of both ketones and thiols, such as the ability to undertake oxidation, condensation, nucleophilic addition responses. There is very little details recorded in standard literature regarding its melting point and boiling point, yet because it is prone to volatilization and has an unique sulfide smell, additional care is needed when managing it in the laboratory.
 
From a chemical perspective, the thiol team in 3-Mercapto-2-pentanone is very responsive and conveniently creates sychronisation bonds with steel ions. It is additionally vulnerable to oxidation and the formation of disulfides. And its carbonyl group can additionally take part in some regular ketone reactions. As a structurally clear sulfur-containing carbonyl compound, it is mainly made use of as an intermediate in organic synthesis or as a design molecule in chemical study – as an example, to check out the reaction principles of sulfur-containing practical teams, examine the chemical basis of flavors and food taste substances (since many flavor molecules consist of sulfur), and in materials scientific research, to synthesize organic ligands with specific functions.

Product Introduction

Boiling point 52°C/11mmHg(lit.)
density 0,988 g/cm3
FEMA 3300 | 3-MERCAPTO-2-PENTANONE
refractive index 1.4660
solubility DMSO (Slightly), Methanol (Slightly)
pka8.33±0.10(Predicted)
form clear liquid
color Colorless to Almost colorless
Odorat 0.10 % in propylene glycol. sulfurous metallic roasted onion horseradish potato
Odor Typesulfurous

 

Product Packaging

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Although 3-mercapto-2-pentanone is a relatively uncommon chemical, its influence covers several elements from standard science to life. It is not just a “chemical assistant” in the modern-day food industry that produces lovely tastes, however additionally supports the huge and sophisticated flavoring market; It is also a useful molecular tool in the hands of synthetic chemists, utilized to create numerous practical molecules; At the same time, it is likewise the “key” for sensory scientists to translate the enigmas of scent. Its value also well shows that a basic chemical material, as long as it is made use of in the right way and used fairly, can greatly and invisibly impact our sensory experience and promote continual technological progress.

In the food flavor and flavor industry, 3-mercapto-2-pentanone is an extremely beneficial core fragrance forerunner. Its crucial role is to participate in the “in-situ generation” and “directed synthesis” of flavor substances. Foods that need thermal processing, such as meat products, coffee, and nuts, go through complicated Maillard reactions and Strecker degradation responses with totally free amino acids, reducing sugars, and hydrogen sulfide (H ₂ S) in the manufacturing procedure, and are effectively converted into a collection of sulfur-containing heterocyclic compounds. The sensory limit of these compounds is specifically low, typically getting to one trillionth (ppt level), such as 2-methyl-3-furanethiol with a strong barbeque aroma, and 3-mercapto-2-butanone with a solid bbq and coffee scent.
 
These converted compounds with each other form the basis of the practical and abundant “warm reaction meat scent” and “baked coffee scent” at the same time foods we consume currently. They are irreplaceable chemical raw materials for restoring natural flavors and enhancing food quality. As long as the perfumer exactly controls its dose and response conditions, they can carefully create various flavors, such as the weighty fragrance of juicy steak to the burned scent of charcoal baked coffee, every one of which can be formed with it.
In the field of fine organic synthesis, the bifunctional task of 3-mercapto-2-pentanone makes it a valuable raw material for synthesizing complicated molecules. The thiol group inside it can serve as a solid nucleophile and go through replacement reactions with halogenated hydrocarbons to develop carbon sulfur bonds. It can also go through Michael addition reactions with olefins; And its carbonyl team can undergo condensation, reductive amination, or type reactions such as hydrazones and oximes. Chemists can efficiently build sulfur-containing heterocyclic systems, such as thiophene and thiazoline, by utilizing its capability to undertake two responses. These structures prevail in several molecules and functional materials with medication task.
 
Furthermore, it can likewise serve as a bidentate ligand, collaborating with metal centers such as palladium, platinum, copper via sulfur and oxygen atoms to prepare metal natural frameworks and complicateds with unique catalytic or optical properties. It can additionally occupy a location in the forefront research of stimulant layout and products science.
In the interdisciplinary area of sensory science and analytical chemistry, 3-mercapto-2-pentanone plays a vital function as a reference and probe particle. Since it belongs that does exist in numerous healthy food fragrances, analytical drug stores utilize it as a qualitative and measurable criterion and use methods such as gas chromatography-mass spectrometry and gas chromatography olfaction for evaluation.
 
By contrasting the retention time and mass spectra of examples and requirements, trace amounts of this substance and its relevant by-products in food can be precisely recognized. Much more significantly, in gas chromatography-olfactory (GC-O) analysis, it can help scientists straight link particular chromatographic peaks (i.e. chemical signals) with olfactory sensations such as “meat fragrance” and “sulfur scent” scented by experimenters, therefore drawing the “aroma activity map” of food and accurately identifying the vital substances that add the most to the total taste of food. This task is specifically essential for comprehending the essence of taste, mimicing item taste, and regulating item top quality.

Related References

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Manufacturer of 3-Mercapto-2-Pentanone

Company Info

Zhishang chemical company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
 
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.

Cooperation Partner

Raymond
I would like to thank Shandong Zhishang New Materials Co., Ltd. for a very efficient transaction with their team.
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Raymond Louis
The goods have been delivered intact. good packing. honest seller
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Mary
As usual, a great service from dear zhishang chemical, and the perfect quality of product! Highly recommend this company, and hope for long and productive cooperation :)
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