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:41481-63-4
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:41481-63-4
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiry1,1'-Sulfonylbis[4-(prop-2-en-1-yloxy)benzene CAS 41481-63-4 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed addi
Cas:41481-63-4
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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 on.O
Cas:41481-63-4
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:41481-63-4
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:41481-63-4
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:41481-63-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:41481-63-4
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry1,1'-Sulfonylbis[4-(prop-2-en-1-yloxy)benzene CAS:41481-63-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing
Cas:41481-63-4
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:41481-63-4
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:41481-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
J&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:41481-63-4
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:41481-63-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: Bis(4-Allyloxyphenyl)Sulfone CAS No.:41481-63-4 Molecule Formula:C18H18O4S Molecule Weight:330.39 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING
Cas:41481-63-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:41481-63-4
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryLower 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
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Trading Company
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystalline powder Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:It is an impor
Cas:41481-63-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO 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
best seller Application:API
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Manufacturers
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? We can also provide MT1 peptide powder2.
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryAnsciep 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:41481-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Trading Company
inquirystocks,competitive price,superior product If you nee, pls feel free to contact me. Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:pharmaceutical int
Cas:41481-63-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1-Prop-2-enoxy-4-(4-prop-2-enoxyphenyl)sulfonyl-benzene cas 41481-63-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:41481-63-4
Min.Order:0
Negotiable
Type:Other
inquiry4,4'-sulfonediphenol
3-chloroprop-1-ene
4,4’-sulfonylbis((allyloxy)benzene)
Conditions | Yield |
---|---|
With potassium iodide; sodium hydroxide In methanol at 35 - 65℃; for 5h; Reagent/catalyst; Solvent; | 98% |
Stage #1: 4,4'-sulfonediphenol With sodium hydroxide for 0.166667h; Stage #2: 3-chloroprop-1-ene at 60 - 100℃; for 5h; Inert atmosphere; Sealed tube; | 93% |
With sodium hydroxide In methanol at 45℃; | |
With sodium hydroxide In water at 55 - 60℃; under 600.06 - 750.075 Torr; for 8h; Concentration; Temperature; Time; | 612 g |
Stage #1: 4,4'-sulfonediphenol With sodium hydroxide In water; toluene at 80℃; for 8h; Stage #2: 3-chloroprop-1-ene at 75℃; for 8h; |
Conditions | Yield |
---|---|
Stage #1: 4,4'-sulfonediphenol With chlorine; sodium hydroxide for 0.166667h; Stage #2: propene at 60 - 100℃; for 5h; Inert atmosphere; Sealed tube; | 96% |
Conditions | Yield |
---|---|
Stage #1: 4,4'-sulfonediphenol With potassium carbonate In acetone for 1h; Inert atmosphere; Reflux; Stage #2: allyl bromide In acetone Reflux; Inert atmosphere; | 94% |
With sodium hydroxide; tetramethylammonium bromide In water; toluene at 49.9 - 59.9℃; for 15h; | |
In methanol; water; toluene | 30.5 parts (91.2%) |
With potassium carbonate In acetone at 80℃; Inert atmosphere; |
4,4'-sulfonediphenol
3-chloroprop-1-ene
A
4,4’-sulfonylbis((allyloxy)benzene)
Conditions | Yield |
---|---|
With sodium hydroxide In water at 55 - 60℃; under 600.06 - 750.075 Torr; for 8h; Concentration; Temperature; Time; | A n/a B 93.5% |
With sodium hydroxide In water at 55 - 60℃; under 600.06 - 750.075 Torr; for 4h; Concentration; Temperature; Time; | A 73.98% B 25.32% |
4,4’-sulfonylbis((allyloxy)benzene)
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; bromine In chloroform; water at 15 - 35℃; for 2h; Solvent; Temperature; | 98% |
4,4’-sulfonylbis((allyloxy)benzene)
3,3′-diallyl-4,4′-dihydroxydiphenylsulfone
Conditions | Yield |
---|---|
With α-alanine-N-diacetic acid at 198 - 200℃; for 7h; Temperature; Inert atmosphere; | 96.2% |
With 1,10-Phenanthroline; ethylenediaminetetraacetic acid; sodium hydroxide In paraffin oil at 203 - 207℃; for 7h; Inert atmosphere; | 93.7% |
With iron(III) chloride In 1,2-dichloro-ethane at 60℃; for 15h; Reagent/catalyst; Solvent; Temperature; | 93.9% |
4,4’-sulfonylbis((allyloxy)benzene)
B
3-allyl-4'-allyloxy-4-hydroxydiphenyl sulfone
D
3,3′-diallyl-4,4′-dihydroxydiphenylsulfone
Conditions | Yield |
---|---|
With dmap at 160 - 280℃; for 0.0833333 - 0.333333h; Product distribution / selectivity; Microwave irradiation; | |
With 1,10-Phenanthroline; ascorbic acid In 1,2,3-trichlorobenzene at 210℃; for 7h; Product distribution / selectivity; | |
With 1,10-Phenanthroline; ascorbic acid at 160 - 280℃; for 0.266667h; Product distribution / selectivity; Microwave irradiation; |
4,4’-sulfonylbis((allyloxy)benzene)
3,3′-diallyl-4,4′-dihydroxydiphenylsulfone
Conditions | Yield |
---|---|
With 1,2,3-trichlorobenzene In water | 14.0 parts (93.3%) |
4,4’-sulfonylbis((allyloxy)benzene)
4,4’-sulfonylbis(2-allyl-1-(allyloxy)benzene)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 4 h / 220 °C / Inert atmosphere 2.1: potassium carbonate / acetone / 1 h / Inert atmosphere; Reflux 2.2: Reflux; Inert atmosphere View Scheme |
4,4’-sulfonylbis((allyloxy)benzene)
C32H42O8S5
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 4 h / 220 °C / Inert atmosphere 2.1: potassium carbonate / acetone / 1 h / Inert atmosphere; Reflux 2.2: Reflux; Inert atmosphere 3.1: 2,2'-azobis(isobutyronitrile) / tetrahydrofuran / 16.5 h / 20 - 65 °C / Inert atmosphere View Scheme |
4,4’-sulfonylbis((allyloxy)benzene)
C24H34O4S5
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 4 h / 220 °C / Inert atmosphere 2.1: potassium carbonate / acetone / 1 h / Inert atmosphere; Reflux 2.2: Reflux; Inert atmosphere 3.1: 2,2'-azobis(isobutyronitrile) / tetrahydrofuran / 16.5 h / 20 - 65 °C / Inert atmosphere 4.1: hydrogenchloride; water / tetrahydrofuran; methanol / 24 h / 60 °C / Inert atmosphere View Scheme |
4,4’-sulfonylbis((allyloxy)benzene)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1,2-dichloro-benzene / 8 h / 190 °C / Inert atmosphere 2: sodium hydroxide / isopropyl alcohol; water / 3 h / 60 °C / Inert atmosphere View Scheme |
4,4’-sulfonylbis((allyloxy)benzene)
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1,2-dichloro-benzene / 8 h / 190 °C / Inert atmosphere 2: sodium hydroxide / isopropyl alcohol; water / 3 h / 60 °C / Inert atmosphere 3: 2,2-dimethoxy-2-phenylacetophenone / 24 h / 20 °C / Inert atmosphere; Darkness View Scheme |
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