Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:71159-90-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:71159-90-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1、Our factory passed ISO 9001, ISO 14001, ISO 22000 system certification; HALAL 、KOSHER、FCC AND FDA certificate are available. We can provide customers with better prices, and the supply is stable. 2、We founded in 2004,10% of the staff have more tha
Cas:71159-90-5
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent
Cas:71159-90-5
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:71159-90-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:71159-90-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryp-Menthene-8-thiol CAS:71159-90-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic inter
Cas:71159-90-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:71159-90-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo
Cas:71159-90-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:71159-90-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:71159-90-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:71159-90-5
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryDonglian as a factory and supplier of aroma chemicals in China, We can provide different quantities of custom synthesis chemicals in food flavor scale more than fourteen years.in addition, our company has researched and developed four series
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Other
inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:71159-90-5
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Manufacturers
inquiryadvantage1: the product passed the professional production process and quality inspection, the purity is 99% +.2: highly qualified engineers to provide technical documents and service.3: we could provide sample for your test.4: high quality and compe
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHigh quality ,low price Storage:Room temperature Package:As per customer's Application:For Organic synthsis Transportation:To be shipped as non-hazardous chemicals
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:71159-90-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 1h; Reduction; | 90% |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; Solvent; Inert atmosphere; | 85% |
terpineol
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With Lawessons reagent In toluene for 0.5h; Heating; | 20% |
With tetraphosphorus decasulfide In tetrahydrofuran at 50℃; for 1h; Solvent; Reagent/catalyst; Temperature; Large scale; | 500 g |
(1R,5R)-(+)-β-pinene
A
2-(4-methylcyclohex-3-enyl)propane-2-thiol
B
trans-Pinane-2-thiol
C
4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol
Conditions | Yield |
---|---|
With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Yields of byproduct given; | A n/a B n/a C 13% |
With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Product distribution; EtAlClBr as reagent.; |
(-)-α-pinene
A
2-(4-methylcyclohex-3-enyl)propane-2-thiol
B
trans-Pinane-2-thiol
C
4-Methyl-2,4-di(4-methyl-3-cyclohexenyl)pentane-2-thiol
Conditions | Yield |
---|---|
With aluminum tri-bromide; hydrogen sulfide In chloroform at 20℃; for 0.5h; Product distribution; EtAlClBr as reagent.; | |
With aluminum tri-bromide; hydrogen sulfide In chloroform |
8,9-epthio-1-p-menthene
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; 2-neopentoxyphenol; water 1.) THF, reflux, 1 h; 2.) 10 min; Yield given. Multistep reaction; |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene at 70℃; for 1h; | 97% |
2-(4-methylcyclohex-3-enyl)propane-2-thiol
Conditions | Yield |
---|---|
With azobisisobutyronitrile In hexane at 70℃; for 2h; | 65% |
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