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:5274-68-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. 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:5274-68-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
Cas:5274-68-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHigh quality and best price of 3,6,9,12-Tetraoxatetracosan-1-ol from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD 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
Cas:5274-68-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:5274-68-0
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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:5274-68-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAbout Product Details
Cas:5274-68-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:5274-68-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryTetraethyleneglycol monododecyl ether CAS:5274-68-0 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 qual
Cas:5274-68-0
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:5274-68-0
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:5274-68-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for his produccts from many recent effective packing way.best s
Cas:5274-68-0
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
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:5274-68-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:5274-68-0
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:5274-68-0
Min.Order:10 Gram
FOB Price: $100.0
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:5274-68-0
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:5274-68-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryTetraethyleneglycol monododecyl ether Basic information Product Name: Tetraethyleneglycol monododecyl ether Synonyms: TETRAETHYLENE GLYCOL MONODODECYL ETHER;TETRAETHYLENE GLYCOL DODECYL ETHER;TETRAETHYLENE GLYCOL MONO-N-DODECYL ETHER;POLYETHYL
Cas:5274-68-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:5274-68-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:5274-68-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:5274-68-0
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:5274-68-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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
Cas:5274-68-0
Min.Order:1 Kilogram
Negotiable
Type:Other
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:5274-68-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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:5274-68-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
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:5274-68-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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:5274-68-0
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Cas:5274-68-0
Min.Order:0
Negotiable
Type:Manufacturers
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:5274-68-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: 1-dodecyl alcohol With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; water; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 86% |
Tetraethylene glycol
1-dodecylbromide
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 90℃; Substitution; | 57% |
With sodium hydride In dimethyl sulfoxide at 90℃; Dehydrobromination; overnight; under nitrogen; | 57% |
With sodium | |
With sodium hydroxide In water | |
With sodium hydroxide at 90 - 100℃; for 24h; Temperature; Inert atmosphere; |
oxirane
2-[2-(2-Dodecyloxy-ethoxy)-ethoxy]-ethanol
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With borontrifluoride acetic acid |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct 3: boron fluorid-acetic acid adduct 4: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct 3: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: boron fluorid-acetic acid adduct 2: boron fluorid-acetic acid adduct View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine; dmap; thionyl chloride / dichloromethane / 0 - 25 °C 2.1: sodium hydride / mineral oil; tetrahydrofuran / 0.5 h / Inert atmosphere 2.2: pH 2 / Inert atmosphere 2.3: 2 h / 80 °C / Inert atmosphere View Scheme |
succinic acid anhydride
tetraethylene glycol monododecyl ether
C24H46O8
Conditions | Yield |
---|---|
In neat (no solvent) at 130℃; for 3h; | 100% |
With pyridine In dichloromethane at 20℃; for 18h; | 95% |
With pyridine at 20℃; for 18h; | 95% |
tetraethylene glycol monododecyl ether
1-Chloro-2-Methylpropyl Chloroformate
MR24
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 96% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.58 g |
tetraethylene glycol monododecyl ether
carbonochloridic acid, chloromethyl ester
MR17
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 92% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.26 g |
carbonochloridic acid 1-chloro-ethyl ester
tetraethylene glycol monododecyl ether
MR23
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 92% |
With pyridine In dichloromethane at 20℃; for 18h; Inert atmosphere; | 2.33 g |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: C6H12O6S In tetrahydrofuran; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; mineral oil pH=2; Inert atmosphere; Stage #3: With sulfuric acid In tetrahydrofuran; water; mineral oil at 80℃; for 2h; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: C6H12O6S In tetrahydrofuran; mineral oil Inert atmosphere; | 86% |
tetraethylene glycol monododecyl ether
p-toluenesulfonyl chloride
tetraethylene glycol monododecyl ether tosylate
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 4h; | 80% |
With sodium hydroxide In tetrahydrofuran; water at 0℃; for 2h; | 61% |
With pyridine at 4℃; for 24h; |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid at 85℃; for 4h; Esterification; | 80% |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium hydride In tetrahydrofuran for 48h; Heating; | 61% |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; sodium hydride; tetrabutylammomium bromide In tetrahydrofuran for 48h; Heating; | |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine; tetrabutylammomium bromide; sodium hydride In tetrahydrofuran Yield given; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Stage #1: tetraethylene glycol monododecyl ether With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Stage #2: 1,3,6,9,12-pentaoxa-2-thiacyclotetradecane 2,2-dioxide In tetrahydrofuran; mineral oil Inert atmosphere; | 52% |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With pyridinium trifluroacetate; dimethyl sulfoxide; dicyclohexyl-carbodiimide In toluene at 20℃; for 48h; Oxidation; | 40% |
tetraethylene glycol monododecyl ether
sodium monochloroacetic acid
(2-{2-[2-(2-Dodecyloxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-acetic acid
Conditions | Yield |
---|---|
With sodium In xylene at 110 - 130℃; for 16h; | 35% |
tetraethylene glycol monododecyl ether
Bromoacetaldehyde diethyl acetal
dodecyltetraoxyethyleneoxyacetaldehyde diethyl acetal
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 20℃; for 48h; Substitution; | 30% |
tetraethylene glycol monododecyl ether
2-chloro-ethanol
pentaethylene glycol mono-n-dodecyl ether
Conditions | Yield |
---|---|
With sodium |
1,3,5-trichloro-2,4,6-triazine
tetraethylene glycol monododecyl ether
2,4,6-tris(1,4,7,10,13-pentaoxapentacosyl)-1,3,5-triazine
Conditions | Yield |
---|---|
With sodium hydride 1.) benzene, toluene, 6 h, 2.a) toluene, r.t., 1 h, b) 45 deg C, 1 h, c) reflux, overnight; Yield given. Multistep reaction; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
With octachlorocyclotetraphosphazene; tetrabutylammomium bromide; sodium hydride 1.) THF, reflux, 6 h, 2.) THF, reflux, 2 days; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
for 8h; Heating; |
Conditions | Yield |
---|---|
for 8h; Heating; |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 30 percent / NaH / dimethylsulfoxide / 48 h / 20 °C 2: 80 percent / aq. CF3CO2H / CH2Cl2 / 2 h / 20 °C View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / sodium hydroxide / H2O; tetrahydrofuran / 4 h / 0 °C 2: 39 percent / sodium hydride / tetrahydrofuran / 49 h / Ambient temperature 3: 98 percent / aqueous hydrochloric acid / methanol / 2 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
N-bis(3,6,9,12,15-pentaoxaheptacosyl)amine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / sodium hydroxide / H2O; tetrahydrofuran / 4 h / 0 °C 2: 39 percent / sodium hydride / tetrahydrofuran / 49 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
tetraethylene glycol monododecyl monophthalimide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating 4: 60 percent / diethoxyphosphinyl cyanide / tetrahydrofuran / 96 h / Ambient temperature 5: 94 percent / 1N aq. NaOH / tetrahydrofuran; methanol / 24 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating 4: 60 percent / diethoxyphosphinyl cyanide / tetrahydrofuran / 96 h / Ambient temperature View Scheme |
tetraethylene glycol monododecyl ether
3,6,9,12-tetraoxatetraeicosylamine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / 24 h / 4 °C 2: dimethylformamide / 72 h / 60 °C 3: 68 percent / hydrazine monohydrate / ethanol / 2.5 h / Heating View Scheme |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View