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Tetrahydrothiophen-3-one (CAS 1003-04-9) | Food Grade FEMA 3266 Flavor & Pharma Intermediate
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Tetrahydrothiophen-3-one (CAS 1003-04-9) | Food Grade FEMA 3266 Flavor & Pharma Intermediate

Product Code: RL5002
Aroma: Garlic, meat, vegetable green, butter
Applicable Scope: Meat, coffee, seasonings, etc.
Suggested Dosage (PPm): 0.01-1
FEMA: 3266
National Standard Code: S0243
CAS Number: 1003 -04-9
Structural formula: 

RL5002

    Stock Sample is Free & Available

    Chemical name:Tetrahydrothiophen-3-one
    Synonyms:Dihydrothiophen-3(2H)-one,Tetrahydrothiophen-3-one
    Formula:C4H6OS
    Molecular weight:102.1548
    Appearance:Colorless to yellow liquid

    The specification of Tetrahydrothiophen-3-one

    Appearance

    Colorless to yellow liquid

    Conform

    Purity (≥w%)

    97.0

    99.79

    Aroma

    With garlic aroma, meat aroma, vegetable green aroma, and butter aroma

    Conform

    Executive Standard

    GB 29961-2013

    CAS NO.

    1003-04-9

    The Usage of  Tetrahydrothiophen-3-one

    We specialize in supplying high-purity Tetrahydrothiophen-3-one (CAS 1003-04-9), a compound of dual significance. Approved as a food flavoring agent under FEMA GRAS 3266, it is also employed as a versatile synthetic intermediate in pharmaceutical and chemical research.

    Tetrahydrothiophen-3-one, recognized by synonyms such as 3-Thiolanone and 3-Oxotetrahydrothiophene, is a sulfur-containing heterocyclic ketone. It possesses a distinctive, powerful aroma characterized by sulfurous, meaty, and onion-like notes, making it a potent flavor modifier at low concentrations.
    1. Food and Flavor Industry
    As a FEMA 3266 listed substance, our Food Grade Tetrahydrothiophen-3-one serves as a key flavoring ingredient. Its potent sulfurous character is utilized to enhance or replicate authentic savory profiles:

    Meat and Savory Flavors: Imparts crucial sulfurous, roasted, and “meaty” notes to flavor systems for cooked beef, pork, chicken, and processed meat products.

    Vegetable and Alliaceous Notes: Used in trace amounts to create or boost the flavor of onions, garlic, leeks, and other vegetables in soups, sauces, and savory snacks.

    Flavor Modifier: Acts as a powerful tool for flavorists to add depth, complexity, and a realistic “cooked” character to a wide array of savory applications.

    2. Pharmaceutical and Chemical Synthesis
    Beyond its flavor applications, Tetrahydrothiophen-3-one (CAS 1003-04-9) is a valuable building block in organic synthesis:

    Pharmaceutical Intermediate: Its structure serves as a precursor for synthesizing various sulfur-containing heterocycles, which are important scaffolds in medicinal chemistry for developing new active pharmaceutical ingredients.

    Chemical Research: Utilized in the synthesis of ligands, functional materials, and other specialized fine chemicals.

    Tetrahydrothiophen-3-onea4d

    Advantage of Tetrahydrothiophen-3-one

    1.High purity 97.0%min,High content,pure aroma,best-selling domestic and foreign markets.
    2.We have ISO certificate , have Halal and kosher certificate of this product.
    3. High capacity,advanced technology,can meet customers large order demand.so, commonly have fast lead time.
    4. We can offer 10g-50g free sample for your lab test .

    The packing of  Tetrahydrothiophen-3-one

    1.The sample packing is 20g/30g/50g per bottle
    2.The small packing is 1kg per bottle
    3.5kg per or 10 kg per bottle.
    4.25 kg per plastic drum
    Packaging can also be customized according to customer needs
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    Storage conditions for Tetrahydrothiophen-3-one

    Keep packing sealed, stored in a ventilated, dry, dark place in normal temperature,the temperature lower than 15℃ will be better to storage. The shelf life commonly is 18 months.