DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:4431-83-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:4431-83-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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 on.O
Cas:4431-83-8
Min.Order:1 Gram
Negotiable
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:4431-83-8
Min.Order:1 Gram
FOB Price: $1000.0 / 1300.0
Type:Trading Company
inquiryThe original models: L17598-100 - g Brand: Alfa Aesar/afar Mr Sharon Sale price: USD 156 / bottle (excluding freight) Price: member is not logged in The minimum order quantity: 1 bottle (1 bottle = 100 g) Refer to the goods time: 5 days Appli
Cas:4431-83-8
Min.Order:0 Metric Ton
Negotiable
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:4431-83-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBIS(2-METHOXYETHOXY)METHANE CAS:4431-83-8 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 organi
Cas:4431-83-8
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:4431-83-8
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:4431-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:4431-83-8
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:4431-83-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:4431-83-8
Min.Order:100 Gram
Negotiable
Type:Other
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:4431-83-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:4431-83-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:4431-83-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:4431-83-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4431-83-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:4431-83-8
Min.Order:1 Gram
Negotiable
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:4431-83-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryName: BIS (2-METHOXYETHOXY) METHANE. Synonym: Formaldehyde2-methoxyethylacetal;BIS (2-METHOXYETHOXY) METHANE;Formaldehyde2-methoxyethylacetal~2,5,7,10-Tetraoxaundecane;2,5,7,10-tetraoxaundeChemicalbookcane;Formaldehydebis (2-methoxyethyl) acetal;
Cas:4431-83-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4431-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:4431-83-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
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
Cas:4431-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the
Cas:4431-83-8
Min.Order:0
Negotiable
Type:Manufacturers
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:4431-83-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With Amberlyst15 catalyst In water; toluene Reagent/catalyst; Solvent; Reflux; | 94.4% |
With iron(III) chloride bei langsamer Destillation; | |
With toluene-4-sulfonic acid In benzene Heating; | |
With toluene-4-sulfonic acid In toluene | |
With sulfuric acid beim Kochen; |
Conditions | Yield |
---|---|
tetrabutylammomium bromide In benzene at 75℃; for 5h; Product distribution; effect of temperature, various catalysts, various dihalomethanes, further alcohols; | 58% |
2-methoxy-ethanol
2-Methoxyethoxymethyl chloride
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
for 4h; Ambient temperature; |
(2S,3S)-2,3-Bis(2-methoxyethoxymethoxy)-1,4-bis(4'-methylphenylsulfonyloxy)butane
A
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
With sodium iodide 1.) acetone, reflux, overnight, 2.) 110 deg C, 0.05 mmHg; Multistep reaction. Title compound not separated from byproducts; |
formaldehyd
2-methoxy-ethanol
sulfuric acid
bis(dimethoxyethyoxyl)methane
thionyl chloride
bis(dimethoxyethyoxyl)methane
2-Methoxyethoxymethyl chloride
Conditions | Yield |
---|---|
With sulfur dioxide | 70% |
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
In diethyl ether for 1.5h; Heating; | 61% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
bis(dimethoxyethyoxyl)methane
2-(2-methoxy-ethoxymethoxy)-ethanol
Conditions | Yield |
---|---|
With sulfuric acid; sodium carbonate In ethylene glycol |
homoalylic alcohol
bis(dimethoxyethyoxyl)methane
4-chlorotetrahydro-2H-pyran
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0℃; for 1h; | 97 % Chromat. |
homoalylic alcohol
bis(dimethoxyethyoxyl)methane
(2S,4S)-4-Chloro-2-methyl-tetrahydro-pyran
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 22℃; for 3h; | 93 % Chromat. |
bis(dimethoxyethyoxyl)methane
(E)-3-hexen-1-ol
trans-3-ethyl-4-chlorotetrahydropyran
cis-3-ethyl-4-chlorotetrahydropyran
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0℃; for 1h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
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