180031-78-1

Basic information

• Product Name: 4-((2-FURANMETHYL)THIO)-2-PENTANONE
• Synonyms: 4-((2-FURANMETHYL)THIO)-2-PENTANONE;4-Methyl-4-fufurylthio-2-pentanone;4-FURFURYLTHIO-2-PENTANONE;4-[(2-Furanylmethyl)thio]-2-pentanone;4-Bran thio pentanone-2
• CAS NO: 180031-78-1
• Molecular Formula: C10H14O2S
• Molecular Weight: 198.285
• Mol File: 180031-78-1.mol

Chemical Properties

• Boiling Point: 288.6 °C at 760 mmHg
• Flash Point: 128.4 °C
• Appearance: /
• Density: 1.086
• Vapor Pressure: 0.00231mmHg at 25°C
• Refractive Index: 1.51
• CAS DataBase Reference: 4-((2-FURANMETHYL)THIO)-2-PENTANONE(CAS DataBase Reference)
• NIST Chemistry Reference: 4-((2-FURANMETHYL)THIO)-2-PENTANONE(180031-78-1)
• EPA Substance Registry System: 4-((2-FURANMETHYL)THIO)-2-PENTANONE(180031-78-1)

Safety Data

• Hazardous Substances Data: 180031-78-1(Hazardous Substances Data)

Usage

Uses

Used in the Food Industry:
4-((2-Furanmethyl)thio)-2-pentanone is used as a flavoring agent for its fruity, nutty aroma, enhancing the taste and smell of various food products.
Used in the Fragrance Industry:
In the fragrance industry, 4-((2-Furanmethyl)thio)-2-pentanone is used as a scent component to add a sweet and woody note to perfumes and other scented products, contributing to their unique and appealing olfactory profiles.
Used in Organic Synthesis:
4-((2-Furanmethyl)thio)-2-pentanone also serves as a building block in organic synthesis, utilized for the preparation of various other compounds, showcasing its importance in the realm of chemical research and development.

InChI:InChI=1/C10H14O2S/c1-8(11)6-9(2)13-7-10-4-3-5-12-10/h3-5,9H,6-7H2,1-2H3

Upstream product

• 625-33-2 3-penten-2-one 
• 98-02-2 2-thiolomethyl-furan 
• 3102-33-8 trans-3-penten-2-one 

Relevant articles and documents

4-furfurylthiopentanone-2 preparation method

The invention belongs to the technical field of fine chemistry, and provides a 4-furfurylthiopentanone-2 preparation method, which specifically comprises: adding a raw material chloroacetone to a toluene solution of triphenylphosphine or to triethyl phosphite, and carrying out a heating reflux reaction to obtain a phosphorus salt; dissolving the obtained phosphorus salt in an organic solvent, adding a strong alkali, stirring for 2-3 h, and obtaining phosphorus ylide after completing a reaction; adding the phosphorus ylide to an acetaldehyde aqueous solution or paraldehyde, and stirring until the reaction is completed to obtain 3-pentene-2-ketone; adding piperidine to the 3-pentene-2-ketone, adding a dichloromethane solution of furfuryl mercaptan in a dropwise manner, and controlling the temperature of the system during the adding at 35-40 DEG C; and after the adding, stirring until the reaction is completed so as to obtain the product 4-furfurylthiopentanone-2. According to the present invention, with the method, the problems of high risk, high cost and being unsuitable for industrial production of the 4-furfurylthiopentanone-2 synthesis route in the prior art are solved.

Furfurylthioalkanes, a process for their preparation and their use

The invention relates to new furfurylthioalkanes of the formula wherein n can be zero or 1 R represents the methyl or ethyl radical if n is 0, and represents hydrogen or the methyl radical if n is 1, and R' represents methyl or ethyl, a process for their preparation and their use as aroma substances.