Tetrahydrothiophen-3-one
- Product Name
- Tetrahydrothiophen-3-one
- CAS No.
- 1003-04-9
- Chemical Name
- Tetrahydrothiophen-3-one
- Synonyms
- dihydrothiophen-3(2h)-one;Dihydro-3-(2H)-thiophenone;4,5-DIHYDRO-3(2H)-THIOPHENONE;TETRAHYDROTHIOPHENE-3-ONE;FEMA 3266;Tetrahydro-thienone;3-thiolanone;Thiolan-3-one;3-THIOPHANONE;Thiolane-3-one
- CBNumber
- CB8423034
- Molecular Formula
- C4H6OS
- Formula Weight
- 102.15
- MOL File
- 1003-04-9.mol
Tetrahydrothiophen-3-one Property
- Boiling point:
- 175 °C(lit.)
- Density
- 1.194 g/mL at 25 °C(lit.)
- vapor density
- >1 (vs air)
- refractive index
- n20/D 1.528(lit.)
- FEMA
- 3266 | 4,5-DIHYDRO-3(2H)THIOPHENONE
- Flash point:
- 171 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Soluble in DMSO
- form
- Liquid
- Specific Gravity
- 1.194
- color
- Colorless to pale yellow
- Odor
- at 0.10 % in dipropylene glycol. garlic meaty green vegetables clams buttery
- Odor Type
- alliaceous
- JECFA Number
- 498
- BRN
- 105201
- LogP
- -0.29
- CAS DataBase Reference
- 1003-04-9(CAS DataBase Reference)
- NIST Chemistry Reference
- Dihydro-3-(2H)-thiophenone(1003-04-9)
- EPA Substance Registry System
- 3(2H)-Thiophenone, dihydro- (1003-04-9)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36-36/37/39
- RIDADR
- UN 3334
- WGK Germany
- 3
- F
- 8-13
- Hazard Note
- Irritant
- TSCA
- Yes
- HS Code
- 29349990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- W326607
- Product name
- 4,5-Dihydro-3(2H)-thiophenone
- Purity
- ≥98%, FG
- Packaging
- 250g
- Price
- $745
- Updated
- 2024/03/01
- Product number
- W326607
- Product name
- 4,5-Dihydro-3(2H)-thiophenone
- Purity
- ≥98%, FG
- Packaging
- 1kg
- Price
- $2800
- Updated
- 2024/03/01
- Product number
- 264784
- Product name
- 4,5-Dihydro-3(2H)-thiophenone
- Purity
- 98%
- Packaging
- 25g
- Price
- $35.4
- Updated
- 2024/03/01
- Product number
- 264784
- Product name
- 4,5-Dihydro-3(2H)-thiophenone
- Purity
- 98%
- Packaging
- 5g
- Price
- $28.8
- Updated
- 2023/06/20
- Product number
- W326607
- Product name
- 4,5-Dihydro-3(2H)-thiophenone
- Purity
- ≥98%, FG
- Packaging
- 25g
- Price
- $179
- Updated
- 2023/01/07
Tetrahydrothiophen-3-one Chemical Properties,Usage,Production
Description
Tetrahydro-thiophene-3-one is a heterocyclic nonaromatic ketone. It has a garlic meaty, green vegetable, buttery odor. It is present in cooked beef, coffee, roast filbert, and roasted peanut.
Tetrahydro-thiophene-3-one is used as a food flavoring agent. It is also a valuable organic substance key that opens the synthetic access to numerous derivatives of thiophene.
Chemical Properties
Clear light yellow liquid
Chemical Properties
4,5-Dihydro-3-(2H)thiophenone has a garlic meaty, green vegetable, buttery odor. It is a heterocyclic nonaromatic ketone.
Occurrence
Reported found in cooked beef, coffee, roasted filberts and roasted peanuts.
Uses
4,5-Dihydro-3(2H)-thiophenone is a volatile organic sulfur compound (VOSC) produced by basidiomycetous yeasts.
Uses
Used for blending soft drinks, beverage, meat products, confectionery, and milk product flavors.
Preparation
From 4-methoxycarboxyl-3-oxothiophane treated with 10% sulfuric acid.
Taste threshold values
Taste characteristics at 15 ppm: onion, garlic, cooked meaty with vegetables nuances
Synthesis Reference(s)
Journal of the American Chemical Society, 68, p. 2229, 1946 DOI: 10.1021/ja01215a034
References
[1] George A. Burdock (2010) Fenaroli's Handbook of Flavor Ingredients, Sixth Edition
[2] https://pubchem.ncbi.nlm.nih.gov
[3] Patent 0127121 A1: Process for the preparation of tetrahydro-thiophen-3-one
Tetrahydrothiophen-3-one Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Tetrahydrothiophen-3-one manufacturers
- Product
- Tetrahydrothiophen-3-one 1003-04-9
- Price
- US $50.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000tons
- Release date
- 2023-09-08
- Product
- Tetrahydrothiophen-3-one 1003-04-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-10-09
- Product
- Tetrahydrothiophen-3-one 1003-04-9
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10