ChemicalBook >> CAS DataBase List >>4-Mercapto-2-butanone
4-Mercapto-2-butanone
- CAS No.
- 34619-12-0
- Chemical Name:
- 4-Mercapto-2-butanone
- Synonyms
- 2-Keto-4-butanethiol;4-MERCAPTO-2-BUTANONE;4-sulfanylbutan-2-one;1-mercapto-3-oxobutane;2-Butanone, 4-mercapto-;4-Mercapto-2-butanone USP/EP/BP
- CBNumber:
- CB7841585
- Molecular Formula:
- C4H8OS
- Molecular Weight:
- 104.17
- MDL Number:
- MFCD03005196
- MOL File:
- 34619-12-0.mol
Last updated:2023-05-25 18:01:18
| Melting point | 59-60 °C (15 mm Hg) |
|---|---|
| Boiling point | 59-60°C (15 mm Hg) |
| Density | 0.985±0.06 g/cm3(Predicted) |
| FEMA | 3357 | 2-KETO-4-BUTANETHIOL |
| pka | 9.75±0.25(Predicted) |
| Odor | at 0.10 % in propylene glycol. sulfurous onion |
| Odor Type | sulfurous |
| JECFA Number | 559 |
| LogP | 0.54 |
| Substances Added to Food (formerly EAFUS) | 2-KETO-4-BUTANETHIOL |
| FDA UNII | RZB3QJ7Y8Q |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H332-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P261-P271-P304+P340-P312-P264-P270-P301+P312-P330-P501 |
4-Mercapto-2-butanone price
4-Mercapto-2-butanone Chemical Properties,Uses,Production
Description
May be synthesized by reduction of 4-bromo-2-butanone with NaHS; by reacting methyl vinyl ketone with hydrogen sulfide; from methyl vinyl ketone and thioacetamide; from methyl vinyl ketone and hydrogen sulfide at 12 to 15°C by a patented process.
Uses
4-Mercapto-2-butanone performs organoleptic roles in food and beverages. A synthesis reagent.
Preparation
By reduction of 4-bromo-2-butanone with NaHS; by reacting methyl vinyl ketone with hydrogen sulfide; from methyl vinyl ketone and thioacetamide; from methyl vinyl ketone and hydrogen sulfide at 12 to 15°C by patented process.
Definition
ChEBI: 4-Mercapto-2-butanone is a ketone.
4-Mercapto-2-butanone Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 28)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 15319487004 | 1015@dideu.com | China | 2263 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 15093356674; | laboratory@coreychem.com | China | 30255 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 29271 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178 +86-85511178 | peter68@ptchemgroup.com | China | 35453 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49999 | 58 |
| Hangzhou Yuhao Chemical Technology Co., Ltd | 0571-82693216 | info@yuhaochemical.com | China | 9394 | 52 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
| Henan Alpha Chemical Co., Ltd. | 0371-55055611 18137792234 | 3002694073@qq.com | China | 10166 | 58 |
View Lastest Price from 4-Mercapto-2-butanone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-02-26 | 4-Mercapto-2-butanone
34619-12-0
|
US $0.00-0.00 / KG | 100g | 99.0%+ | 100 tons | Shaanxi Dideu Medichem Co. Ltd |
-
- 4-Mercapto-2-butanone
34619-12-0
- US $0.00-0.00 / KG
- 99.0%+
- Shaanxi Dideu Medichem Co. Ltd
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