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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;3-THIOPHANONE;Thiolan-3-one;Thiolane-3-one
CBNumber:
CB8423034
Molecular Formula:
C4H6OS
Molecular Weight:
102.15
MDL Number:
MFCD00005412
MOL File:
1003-04-9.mol
MSDS File:
SDS
Last updated:2024-11-19 23:02:33

Tetrahydrothiophen-3-one Properties

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)
Substances Added to Food (formerly EAFUS) 4,5-DIHYDRO-3(2H)THIOPHENONE
FDA UNII 0E9MKH53DV
NIST Chemistry Reference Dihydro-3-(2H)-thiophenone(1003-04-9)
EPA Substance Registry System 3(2H)-Thiophenone, dihydro- (1003-04-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-36/37/39
RIDADR  UN 3334
WGK Germany  3
8-13
Hazard Note  Irritant
TSCA  Yes
HS Code  29349990
NFPA 704
2
2 0

Tetrahydrothiophen-3-one price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W326607 4,5-Dihydro-3(2H)-thiophenone ≥98%, FG 1003-04-9 250g $745 2024-03-01 Buy
Sigma-Aldrich W326607 4,5-Dihydro-3(2H)-thiophenone ≥98%, FG 1003-04-9 1kg $2800 2024-03-01 Buy
Sigma-Aldrich 264784 4,5-Dihydro-3(2H)-thiophenone 98% 1003-04-9 25g $35.4 2024-03-01 Buy
Sigma-Aldrich 264784 4,5-Dihydro-3(2H)-thiophenone 98% 1003-04-9 5g $28.8 2023-06-20 Buy
Sigma-Aldrich W326607 4,5-Dihydro-3(2H)-thiophenone ≥98%, FG 1003-04-9 25g $179 2023-01-07 Buy
Product number Packaging Price Buy
W326607 250g $745 Buy
W326607 1kg $2800 Buy
264784 25g $35.4 Buy
264784 5g $28.8 Buy
W326607 25g $179 Buy

Tetrahydrothiophen-3-one Chemical Properties,Uses,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

68-11-1
79-10-7
1003-04-9
Synthesis of Tetrahydrothiophen-3-one from Thioglycolic acid and Acrylic acid

Tetrahydrothiophen-3-one Preparation Products And Raw materials

Global( 426)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18153 58
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 973 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 +86-16264648883 niki@zlchemi.com China 1226 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18774 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1803 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 563 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29881 58

View Lastest Price from Tetrahydrothiophen-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetrahydrothiophen-3-one pictures 2024-11-28 Tetrahydrothiophen-3-one
1003-04-9
US $50.00 / kg 1kg 99 5000 Hebei Zhuanglai Chemical Trading Co Ltd
Tetrahydrothiophen-3-one pictures 2024-11-19 Tetrahydrothiophen-3-one
1003-04-9
US $61.00-36.00 / mg 99.23% 10g TargetMol Chemicals Inc.
Tetrahydrothiophen-3-one pictures 2024-10-24 Tetrahydrothiophen-3-one
1003-04-9
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
3-Oxotetrahydrothiophene 3-Thiacyclopentanone dihydro-3(2h)-thiophenon Dihydro-3-Thiophenone Thiolan-3-one 3-THIOPHANONE DIHYDRO-THIOPHEN-3-ONE TETRAHYDRO-3-THIOPHENONE TETRAHYDROTHIOPHEN-3-ONE TIMTEC-BB SBB007947 4 5-DIHYDRO-3(2H)THIOPHENONE 98+% Tetrahydrothiophen-3-one, 97+% 4,5-Dihydro-3(2H)-thiophenone≥ 99% (GC) 3-Thiophanone, Tetrahydrothiophen-3-one 3(2H)-dihydrothiophenone 3(2H)-Thiophenone, dihydro- 3’-Tetrahydrothiophenone 3-Oxo-2,3,4,5-tetrahydrothiophene 4,5-Dihydrothiophen-3(2H)-one Thiolane-3-one Tetrahydrothiophene-3-one 3-Thiophanone 1,2,3,4-tetrahydrothiophen-3-one Thiolan-3-onedihydrothiophen-3(2h)-one Tetrahydrothiophen-3-one >=98.0% 3-Oxotetrahydrothiophene, Thiolan-3-one, 3-Oxothiolane Fourtetrahydro thiophene-3- ketone Tetrahydrothiophen-3-one, 98%, 98% TetrahydrothiopheN-3-one 4,5-Dihydro-3(2H)-thiophenone 98% 3-thiolanone 4,5-Dihydro-3(2H)-thiophenone> etrahydrothiophen-3-one Tetrahydrothiophene 3-1 Tetrahydrothiophen-3-one USP/EP/BP Tetrohydro Thienone High Quality Tetrahydrothiophen-3-One CAS 1003-04-9 High purity CAS 1003-04-9 Tetrahydrothiophen-3-one in stock 4,5-DIHYDRO-3(2H)-THIOPHENONE dihydrothiophen-3(2h)-one Dihydro-3-(2H)-thiophenone FEMA 3266 TETRAHYDROTHIOPHENE-3-ONE Tetrahydro-thienone Phenylacetaldehyde 122-78-1 4,5-Dihydro-3-(2H)-thiophenone(Tetrahydrothiophen-3-One) Tetrahydrothiophen 3 one,Tetrahydrothiophen3one Thiophene-3-ketone 1003-04-9 63996-36-2 1003-04-09 C4H6OS Thiophenes Heterocyclic Building Blocks KETONE Building Blocks Thiophene&Benzothiophene thiophene Flavor Thiophen flavors