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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:2023-09-08 21:17:32

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 Mercaptoacetic acid and Acrylic acid

Tetrahydrothiophen-3-one Preparation Products And Raw materials

Global( 409)Suppliers
Supplier Tel Email Country ProdList Advantage
Anhui Ruihan Technology Co., Ltd
+8617756083858 daisy@anhuiruihan.com China 994 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14764 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21700 55
Anhui Royal Chemical Co., Ltd.
+86-25-86655873 +8613962173137 marketing@royal-chem.com China 535 55
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 558 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58

View Lastest Price from Tetrahydrothiophen-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetrahydrothiophen-3-one pictures 2023-09-08 Tetrahydrothiophen-3-one
1003-04-9
US $50.00 / kg 1kg 99% 10000tons Anhui Ruihan Technology Co., Ltd
Tetrahydrothiophen-3-one pictures 2023-09-06 Tetrahydrothiophen-3-one
1003-04-9
US $30.00-10.00 / KG 50KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
Tetrahydrothiophen-3-one pictures 2023-07-19 Tetrahydrothiophen-3-one
1003-04-9
US $30.00 / KG 1KG 99% 20 Tons Wuhan wingroup Pharmaceutical 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