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2,5-Dimethylfuran-3-thiol

CAS No.:55764-23-3
Product Grade: Industrial Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₆H₈OS
Molecular Weight:128.19 g/mol
Synonym(s):2,5-Dimethyl-3-furanthiol; 3-Mercapto-2,5-dimethylfuran; 3-FURANTHIOL, 2,5-DIMETHYL-; 2,5-Dimethyl-3-mercaptofuran

2,5-Dimethylfuran-3-thiol, identified by CAS number 55764-23-3, is a specialized organosulfur compound characterized by its distinct furan ring substituted with two methyl groups and a thiol functional group. This colorless to pale yellow liquid is recognized for its potent and complex aromatic profile, which is highly valued in chemical synthesis and sensory applications. As a member of the furanthiol family, it exhibits significant reactivity typical of mercaptans, requiring careful storage under inert conditions to prevent oxidation and maintain its chemical integrity.

In industrial and research settings, this compound serves as a critical building block for developing sophisticated flavor profiles and complex organic molecules. Its unique structural configuration allows for precise modifications in synthetic pathways, making it an essential tool for chemists focusing on heterocyclic chemistry and sensory science. Due to its intense odor, it is typically handled in highly diluted forms, emphasizing the need for rigorous quality control and specialized handling protocols to ensure safety and consistency in its application.

• In the flavor and fragrance industry, 2,5-Dimethylfuran-3-thiol is utilized as a high-potency aromatic agent to replicate savory, meaty, and roasted profiles. Its extremely low odor threshold allows formulators to achieve realistic sensory characteristics in food-grade applications, particularly in the development of beef, pork, and grilled meat flavorings.

• The compound serves as a versatile intermediate in organic synthesis, where the thiol group acts as a reactive site for the formation of thioethers, thioesters, and other sulfur-containing derivatives. Researchers leverage its furan backbone to construct more complex heterocyclic frameworks used in the study of bio-active molecules and advanced material science.

• It is frequently employed in analytical chemistry as a reference standard for the identification and quantification of volatile sulfur compounds in natural products and processed foods. Its presence in various heat-treated foodstuffs makes it a key marker for studying Maillard reaction products and the chemical changes that occur during cooking or roasting processes.

25kg/drum, 180kg/drum, IBC Drum
CAS No.: 55764-23-3

Product Name: 2,5-Dimethylfuran-3-thiol

Purity / Assay:≥98.0%
Molecular Formula:C₆H₈OS
Molecular Weight:128.19 g/mol
EINECS No.:259-800-5
Synonym(s):2,5-Dimethyl-3-furanthiol; 3-Mercapto-2,5-dimethylfuran; 3-FURANTHIOL, 2,5-DIMETHYL-; 2,5-Dimethyl-3-mercaptofuran

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