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
Boiling point | 175 °C(lit.) |
---|---|
Density | 1.194 g/mL at 25 °C(lit.) |
vapor density | >1 (vs air) |
refractive index |
n |
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) | 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 | |||||||||
F | 8-13 | |||||||||
Hazard Note | Irritant | |||||||||
TSCA | Yes | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
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 |
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
Tetrahydrothiophen-3-one Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Anhui Ruihan Technology Co., Ltd | +8617756083858 | daisy@anhuiruihan.com | China | 994 | 58 |
JINING XINHE CHEMICAL CO., LTD | +8615318402391 | sales@xinhepharma.com | China | 808 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 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 | 21663 | 55 |
Tianjin Zhongxin Chemtech Co., Ltd. | +86-022-66880623 +8618622897568 | sales@tjzxchem.com | China | 564 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 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 | |
---|---|---|---|---|---|---|---|---|
2024-07-15 | Tetrahydrothiophen-3-one
1003-04-9
|
US $0.00-0.00 / kg | 1kg | 98.99% | 10ton | JINING XINHE CHEMICAL CO., LTD | ||
2023-09-08 | Tetrahydrothiophen-3-one
1003-04-9
|
US $50.00 / kg | 1kg | 99% | 10000tons | Anhui Ruihan Technology Co., Ltd | ||
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
1003-04-9
- US $0.00-0.00 / kg
- 98.99%
- JINING XINHE CHEMICAL CO., LTD
- Tetrahydrothiophen-3-one
1003-04-9
- US $50.00 / kg
- 99%
- Anhui Ruihan Technology Co., Ltd
- Tetrahydrothiophen-3-one
1003-04-9
- US $30.00-10.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.