As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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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
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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 main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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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
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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inquiryName: Dllsopropyl Synonyms: Isoprothiolane CAS:50512-35-1 MF: C12H18O4S2 Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:insecticide Transportation:By sea or by air Port:Qingd
1.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:50512-35-1
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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:50512-35-1
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:50512-35-1
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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
Best quality/price/service Professional manufacturing FAO Standards Appearance:white powder Package:Solid:50g,100g,200g,250g,400g,500g,1kg,10kg bag ,20kg, 25kg,40kg bag,50kg,600kg, 900kg; Aluminum Foil Bag,plastic bag, fiber bag, fiber drum,wa
Cas:50512-35-1
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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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:50512-35-1
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
Cas:50512-35-1
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:50512-35-1
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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:50512-35-1
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:50512-35-1
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:50512-35-1
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inquiryhigh quality 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
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
Factory supply high purity low priceAppearance: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
Isoprothiolane cas 50512-35-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
isoprothiolane
Conditions | Yield |
---|---|
With sodium tetrahydroborate In tetrahydrofuran; methanol 1.) 3 d, room temperature, 2.) 2 h, reflux; | 64% |
2-[(2-Ethyldisulfanyl-ethylsulfanyl)-ethylsulfanyl-methylene]-malonic acid diisopropyl ester
isoprothiolane
Conditions | Yield |
---|---|
With sodium carbonate In methanol; water Ambient temperature; | 47% |
methanol
Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
A
isoprothiolane
C
3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
Conditions | Yield |
---|---|
With sodium carbonate for 0.5h; Ambient temperature; | A 17% B 31% C 40% |
C26H42O11S4
A
isoprothiolane
C
3-{2-[2-(2,2-Bis-isopropoxycarbonyl-1-methoxy-vinylsulfanyl)-ethyldisulfanyl]-ethylsulfanyl}-2-isopropoxycarbonyl-3-methoxy-acrylic acid isopropyl ester
Conditions | Yield |
---|---|
With sodium carbonate In methanol; water for 12h; Ambient temperature; | A 5% B 27% C 28% |
L-cysteine methyl ester hydrochloride
Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
A
isoprothiolane
Conditions | Yield |
---|---|
With pyridine; acetic anhydride; triethylamine 1.) aq. MeOH, 1 h, room temperature, 2.) 23 h, room temperature; Yield given. Multistep reaction. Yields of byproduct given; |
Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 77 percent / methanol / 12 h / Ambient temperature 2: 47 percent / Na2CO3 / methanol; H2O / Ambient temperature View Scheme |
C26H42O11S4
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 28 percent / Na2CO3 / methanol; H2O / 12 h / Ambient temperature 2: 64 percent / NaBH4 / methanol; tetrahydrofuran / 1.) 3 d, room temperature, 2.) 2 h, reflux View Scheme |
isoprothiolane
2-[1,3]Dithiolan-2-yl-malonic acid diisopropyl ester
Conditions | Yield |
---|---|
With magnesium In methanol at 10℃; for 2.5h; | 93% |
isoprothiolane
1,3-dithiolan-2-ylidenemalonic acid
Conditions | Yield |
---|---|
With sodium hydroxide; water In isopropyl alcohol at 30 - 40℃; for 3h; | 85% |
isoprothiolane
anti-Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1,3-dioxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 1h; Ambient temperature; | 70% |
isoprothiolane
Diisopropyl 1,3-dithiolan-2-ylidenemalonate 1-oxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 2h; Ambient temperature; | 65% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 12h; Ambient temperature; | 65% |
isoprothiolane
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; water at 25 - 45℃; | 55% |
With potassium hydroxide | |
With potassium hydroxide |
methanol
isoprothiolane
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid 1.) CH2Cl2, 12 h, room temperature, 2.) 3 d; Yield given. Multistep reaction; |
isoprothiolane
A
2-(1,3-dithiolan-2-ylidene)acetic acid
B
oxalic acid
C
3,5-bis-1,2,4-trithiolane
D
1,3-dithiolan-2-ylidenemalonic acid
Conditions | Yield |
---|---|
With silica gel for 2.5h; Product distribution; Irradiation; effects of surface and air on pesticide photolysis, different time; different λ; furter pesticides; |
isoprothiolane
2,2-dimethyl-5-5(2,5-dithiacyclopentylidene)-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature 2: m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature 2: 2.) Ac2O, pyridine, NEt3 / 1.) aq. MeOH, 1 h, room temperature, 2.) 23 h, room temperature View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature 2: 1.) metachloroperbenzoic acid (MCPBA) / 1.) CH2Cl2, 12 h, room temperature, 2.) MeOH, 2 d, room temperature View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / sodium hydroxide, water / propan-2-ol / 3 h / 30 - 40 °C 2: 1.) conc. sulfuric acid, acetic anhydride / 1.) 10 min, 2.) RT, 8 h View Scheme |
isoprothiolane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / m-chloroperbenzoic acid (MCPBA) / CH2Cl2 / 12 h / Ambient temperature 2: 94 percent / methanol / Ambient temperature View Scheme |
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