China (Mainland)
Tetrahydrothiophen-3-one competitive product CAS NO.1003-04-9
- FOB Price: USD: 0.10-0.10 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
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High quality(1-25)Kilogram
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Quick Details
- ProName: Tetrahydrothiophen-3-one competitive ...
- CasNo: 1003-04-9
- Molecular Formula: C4H6OS
- Appearance: according to email quotation
- Application: pharmaceutical raw materials
- DeliveryTime: Within 3 days after payment
- PackAge: foil aluminium bag/vacuum packing
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Week
- Purity: 99%
- Storage: Keep in dry and cool condition
- Transportation: by air or by sea
- LimitNum: 1 Kilogram
- CAS No.: 1003-04-9
- Synonyms: 3-Oxotetrahydrothiophene
- Formula: C4H6OS
- Molecular Weight: 102.15
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Details
| Product Name: | Tetrahydrothiophen-3-one |
| Synonyms: | 3-Oxotetrahydrothiophene;3-Thiacyclopentanone;dihydro-3(2h)-thiophenon;Dihydro-3-Thiophenone;Thiolan-3-one;4,5-DIHYDRO-3(2H)-THIOPHENONE;3-THIOPHANONE;dihydrothiophen-3(2h)-one |
| CAS: | 1003-04-9 |
| MF: | C4H6OS |
| MW: | 102.15 |
| EINECS: | 213-698-9 |
| Product Categories: | -;Thiophene&Benzothiophene;thiophene Flavor;Thiophen flavors |
| Mol File: | 1003-04-9.mol |
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| Tetrahydrothiophen-3-one Chemical Properties |
| 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 |
| Fp | 171 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| Specific Gravity | 1.194 |
| color | Colorless to pale yellow |
| JECFA Number | 498 |
| BRN | 105201 |
| 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 Information |
| 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 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| Tetrahydrothiophen-3-one Usage And Synthesis |
| 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 | 4,5-Dihydro-3-(2H)thiophenone has a garlic meaty, green vegetable, buttery odor. It is a heterocyclic nonaromatic ketone. |
| Chemical Properties | Clear light yellow liquid |
| Occurrence | Reported found in cooked beef, coffee, roasted filberts and roasted peanuts. |
| 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 |
| References |
[1] George A. Burdock (2010) Fenaroli's Handbook of Flavor Ingredients, Sixth Edition [2] # [3] Patent 0127121 A1: Process for the preparation of tetrahydro-thiophen-3-one |