| CAS: | 38462-22-5 |
| MF: | C10H18OS |
| MW: | 186.31 |
| EINECS: | 253-953-1 |
| Product Categories: | thiol Flavor |
| Mol File: | 38462-22-5.mol |
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| p-Mentha-8-thiol-3-one Chemical Properties |
| Boiling point | 56 °C0.1 mm Hg(lit.) |
| density | 1 g/mL at 25 °C(lit.) |
| FEMA | 3177 | P-MENTHA-8-THIOL-3-ONE |
| refractive index | n20/D 1.495(lit.) |
| Fp | 227 °F |
| form | Liquid |
| pka | 10.56±0.10(Predicted) |
| color | Clear yellow to dark yellow |
| Odor | at 1.00 % in dipropylene glycol. sulfury minty green fruity berry buchu fruity tropical peach |
| Odor Type | sulfurous |
| optical activity | [α]20/D 21°, neat |
| JECFA Number | 561 |
| InChIKey | RVOKNSFEAOYULQ-UHFFFAOYSA-N |
| LogP | 2.624 (est) |
| EPA Substance Registry System | Cyclohexanone, 2-(1-mercapto-1-methylethyl)-5-methyl- (38462-22-5) |
| p-Mentha-8-thiol-3-one Usage And Synthesis |
| Description | P-Menthα-8-thiol-3-one has a black-currant flavor. May be prepared by reaction of pulegone or isopulegone with hydrogen sulfide excess and ethanolic potassium hydroxide. |
| Chemical Properties | p-Mentha-8-thiol-3-one has a black currant flavor. |
| Chemical Properties | clear yellow to dark yellow liquid |
| Chemical Properties | p-Mentha-8-thiol-3-one is an essential odoriferous constituent of buchu leaf oil. The commercial product is synthesized from pulegone and is a liquid mixture of cis–trans-isomers with a typical blackcurrant odor. 8-Mercapto-p-menthan-3-one is prepared by reacting pulegone with hydrogen sulfide in the presence of a base (e.g., triethylamine).
This powerful fragrance and flavor substance is used in perfume and aroma compositions. |
| Occurrence | Reported found in buchu oil. |
| Uses | p-Mentha-8-thiol-3-one is a flavour in food. |
| Preparation | By reaction of pulegone or isopulegone with hydrogen sulfide excess and ethanolic potassium hydroxide. |
| Definition | ChEBI: 8-Mercapto-p-menthan-3-one is a p-menthane monoterpenoid. |
| Aroma threshold values | Aroma characteristics at 0.001%: sweet, pungent, minty and piney, buchulike and catty, sulfurous, metal lic, thiomenthome-like, blackberry, blackcurrant and grape fruity, with an earthy background. |
| Taste threshold values | Taste characteristics at 5 ppm: minty, fruity, buchu-like, with a cooling, green tropical nuance, winey, sul furous and catty, metallic, slightly durnianlike, grape, blackcurrant, blackberry with a somewhat creamy mouthfeel. |
Product picture
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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