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 quantiti
Cas:112-60-7
Min.Order:1 Kilogram
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inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:Whit
The 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
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Min.Order:1
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Min.Order:1 Gram
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Type:Manufacturers
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inquiryEthanol,2,2'-[oxybis(2,1-ethanediyloxy)]bis- Bis[2-(2-hydroxyethoxy)ethyl] ether at competitive price and good quality from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years,
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price;tetraethylene glycol/high quality/best price Appearance:White Crystalline Powder S
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inquirySynonyms: TETRAETHYLENE GLYCOL;TETRAGLYCOL;2-(2-(2-(2-hydroxy-ethoxy)-ethoxy)-ethoxy)-ethanol;2-(2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy)ethanol;2,2'-(Oxybis(ethyleneoxy))diethanol;2,2’-(oxybis(2,1-ethanediyloxy))bis-ethano;2,2’-(oxybis
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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inquiryBis[2-(2-hydroxyethoxy)ethyl] ether CAS:112-60-7 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
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Min.Order:10 Gram
Negotiable
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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
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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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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Min.Order:4 Kilogram
Negotiable
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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
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Min.Order:1 Kilogram
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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
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Conditions | Yield |
---|---|
With sodium hydroxide In dimethyl sulfoxide at 90℃; for 9h; | 32% |
With sodium |
Conditions | Yield |
---|---|
at 210℃; under 36775.4 Torr; |
oxirane
ethylene glycol
A
Tetraethylene glycol
B
diethylene glycol
C
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
at 130 - 210℃; unter Druck, 1 Mol Aethylenoxyd; |
oxirane
diethylene glycol
A
Tetraethylene glycol
B
Pentaethylene glycol
C
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
unter Druck; |
Conditions | Yield |
---|---|
With acetic acid Verseifung das entstehenden Diacetat des Tetraaethylenglykols mit Baryt; |
Conditions | Yield |
---|---|
at 115 - 120℃; |
ethylene glycol
ethylene dibromide
A
Tetraethylene glycol
B
Pentaethylene glycol
C
diethylene glycol
D
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
at 115 - 120℃; Produkt5: Hexaaethylenglykol; |
sodium 2-hydroxyethoxide
3-oxa-1,5-dichloropentane
Tetraethylene glycol
Conditions | Yield |
---|---|
at 65℃; |
Conditions | Yield |
---|---|
With water; hydrogenchloride In 1,4-dioxane Rate constant; Equilibrium constant; Ambient temperature; effect of alkali and alkaline earth metal chlorides and concentrations of HCl; |
2,2-diphenyl-1,3,6,9,12-pentaoxacyclotetradecane
Tetraethylene glycol
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane; water at 30℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.), var. temp.; |
ethylene glycol
1,2-bis(2-chloroethoxy)ethane
A
Tetraethylene glycol
B
Pentaethylene glycol
Conditions | Yield |
---|---|
With potassium hydroxide at 140℃; for 120h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
In acetonitrile at 25℃; Rate constant; Equilibrium constant; different concentrations; |
iodine
diethylene glycol
A
Tetraethylene glycol
B
Pentaethylene glycol
C
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
at 190℃; |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid at 90℃; |
Conditions | Yield |
---|---|
With iodine at 190℃; |
pentaethylene glycol
A
formic acid
B
Tetraethylene glycol
C
Pentaethylene glycol
D
ethylene glycol
E
acetic acid
F
diethylene glycol
G
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
With titanium(IV) oxide In water for 24h; Concentration; UV-irradiation; |
Tetraethylene glycol
p-toluenesulfonyl chloride
tetraethylene glycol di(p-toluenesulfonate)
Conditions | Yield |
---|---|
With potassium hydroxide In dichloromethane at 0℃; for 3h; | 100% |
With potassium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 3h; | 100% |
With potassium hydroxide In dichloromethane at 0℃; for 3h; | 100% |
Tetraethylene glycol
p-toluenesulfonyl chloride
p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: Tetraethylene glycol With sodium hydroxide In tetrahydrofuran at 0℃; for 0.25h; Stage #2: p-toluenesulfonyl chloride In tetrahydrofuran at 0℃; for 4h; | 100% |
Tetraethylene glycol
trityl chloride
1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol
Conditions | Yield |
---|---|
With pyridine at 45℃; | 100% |
With pyridine at 45℃; for 16h; Etherification; | 99% |
With pyridine at 50℃; for 1h; | 89% |
Tetraethylene glycol
isonicotinoyl chloride hydrochloride
4-pyridinecarboxylic acid tetraethylene glycol diester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 4h; Condensation; Heating; | 100% |
Tetraethylene glycol
1-(bromomethyl)-4-(dodecyloxy)benzene
13-[4-(dodecyloxy)phenyl]-3,6,9,12-tetraoxatridecan-1-ol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran for 4h; Heating; | 100% |
Tetraethylene glycol
(+)-(S)-6-Fluoro-3-methyl-4-(3-methyl-2-butenyl)-9-nitro-2,3,4,5-tetrahydro-1H-<1,4>benzodiazepine
(+)-(S)-6-(tetraethylene glycol)-3-methyl-4-(3-methyl-2-butenyl)-9-nitro-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine
Conditions | Yield |
---|---|
With potassium carbonate at 80℃; for 7h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With hydrogenchloride at 55℃; for 20h; pH=3; Inert atmosphere; | 100% |
Tetraethylene glycol
2-(2-methacryloyloxyethyloxy)ethyl isocyanate
Conditions | Yield |
---|---|
With dibutyltin dilaurate; 4-methoxy-phenol In diethyl ether at 40℃; for 12h; Flow reactor; | 99.7% |
With dibutyltin dilaurate; 4-methoxy-phenol In tetrahydrofuran at 75℃; for 5h; |
Tetraethylene glycol
2-Isocyanatoethyl methacrylate
Conditions | Yield |
---|---|
With dibutyltin dilaurate; 4-methoxy-phenol In diethyl ether at 40℃; for 12h; Solvent; Flow reactor; | 99.5% |
With dibutyltin dilaurate; 4-methoxy-phenol In tetrahydrofuran at 75℃; for 5h; |
Tetraethylene glycol
methanesulfonyl chloride
((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) dimethanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 10.75h; | 99% |
With triethylamine In dichloromethane at 20℃; for 24h; | 98% |
With triethylamine In dichloromethane at -5 - 20℃; | 98% |
Tetraethylene glycol
acrylonitrile
4,7,10,13,16-pentaoxanonadecane-1,14-dinitrile
Conditions | Yield |
---|---|
With potassium hydroxide for 1.5h; Michael addition; Cooling with ice; | 99% |
With potassium hydroxide In tetrahydrofuran at 20℃; for 1.5h; Michael Addition; | 99% |
Tetraethylene glycol
cis-1,2,3,6-tetrahydrophthalic anhydride
C24H34O11
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 9h; | 99% |
With base at 0 - 20℃; for 9h; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene Dean-Stark; Large scale; | 99% |
Conditions | Yield |
---|---|
With proton-exchanged montmorillonite In neat (no solvent) at 100℃; for 5h; Reagent/catalyst; Time; | 99% |
Tetraethylene glycol
4-(bromomethyl)benzophenone
(4-(13-hydroxy-2,5,8,11-tetraoxatridecyl)phenyl)(phenyl)methanone
Conditions | Yield |
---|---|
Stage #1: Tetraethylene glycol With sodium hydride In tetrahydrofuran at 4 - 20℃; for 1h; Stage #2: 4-(bromomethyl)benzophenone In tetrahydrofuran at 20℃; for 16h; | 98.8% |
Stage #1: Tetraethylene glycol With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: 4-(bromomethyl)benzophenone In tetrahydrofuran at 0 - 20℃; | 65% |
1,4-bis(bromomethyl)benzene
Tetraethylene glycol
1,4-bis(13-hydroxy-2,5,8,11-tetraoxatridecyl)benzene
Conditions | Yield |
---|---|
With sodium Williamson etherification; | 98% |
With sodium hydride at 40℃; for 48h; | 71% |
With potassium carbonate In acetone for 15h; Heating; | 53% |
With sodium 1.) 50 deg C; 2.) 60 deg C, 18 h; Yield given. Multistep reaction; |
Tetraethylene glycol
propargyl bromide
1,11-bis(2-propyn-1-oxy)-3,6,9-trioxaundecane
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; water; sodium hydroxide In toluene at 45 - 60℃; for 7h; Inert atmosphere; | 98% |
Stage #1: Tetraethylene glycol With sodium hydride In tetrahydrofuran; mineral oil for 1h; Inert atmosphere; Stage #2: propargyl bromide In tetrahydrofuran; mineral oil at 23℃; for 48h; Inert atmosphere; | 94% |
Stage #1: Tetraethylene glycol With sodium hydride In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: propargyl bromide In tetrahydrofuran; hexane at -78 - 20℃; for 6h; | 79% |
Tetraethylene glycol
1,11-bis(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-3,6,9-trioxaundecane-1,11-dione
Conditions | Yield |
---|---|
In chlorobenzene Heating; | 98% |
Conditions | Yield |
---|---|
With triethylamine at 180℃; for 23h; | 98% |
With triethylamine | 93% |
With triethylamine In dichloromethane at 180℃; | 91% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; for 9h; | 98% |
Conditions | Yield |
---|---|
With potassium hydroxide In dichloromethane at 0 - 20℃; for 3h; | 98% |
Tetraethylene glycol
Conditions | Yield |
---|---|
at 20℃; for 0.5h; | 97% |
Conditions | Yield |
---|---|
With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); ammonia; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In tert-Amyl alcohol at 140℃; for 20h; Inert atmosphere; Cooling; | 97% |
Multi-step reaction with 3 steps 1: 44 percent / PBr3, pyridine 2: 66 percent / dimethylformamide 3: 48 percent / 1) hydrazine hydrate, 2) 6N aq. HCl / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 85 percent / Ph3P, CBr4 / acetonitrile / 18 h / 40 °C 2: 93 percent / NaN3 / dimethylformamide / 100 h / 100 °C 3: 93 percent / H2 / Pd/BaSO4 / ethanol; H2O / 30 h / 760 Torr View Scheme |
Tetraethylene glycol
toluene-4-sulfonic acid
p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 4h; | 97% |
With pyridine In dichloromethane at 25℃; for 20h; | 81% |
With pyridine at 20℃; for 6h; | 30% |
Conditions | Yield |
---|---|
With triethylamine at 180℃; for 18h; | 97% |
Tetraethylene glycol
ethyl acetate
bis-[2-(2-acetoxy-ethoxy)-ethyl]-ether
Conditions | Yield |
---|---|
With C16H25N3O2S for 36h; Molecular sieve; Reflux; | 97% |
With C16H25N3O2S for 36h; Reflux; Molecular sieve; | 97% |
3-Bromomethylthiophene
Tetraethylene glycol
Conditions | Yield |
---|---|
With sodium hydride; potassium iodide In tetrahydrofuran at 50℃; for 11h; Williamson Ether Synthesis; Cooling with ice; Inert atmosphere; | 96% |
With sodium hydride In tetrahydrofuran Heating; | 57% |
With sodium hydride; potassium iodide In tetrahydrofuran Reflux; |
Tetraethylene glycol
7-chloromethylhinokitiol
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane Ambient temperature; | 96% |
Tetraethylene glycol
(E)-3-hexene-1,6-dioic acid
poly(tetraethylene glycol hydromuconoate), polycondensation, Mn = 5600 g/mol (GPC), PDI = 1.8 (GPC); monomer(s): trans-β-hydromuconic acid; tetraethylene glycol
Conditions | Yield |
---|---|
stannous octoate under 20 Torr; for 24h; | 96% |
Tetraethylene glycol
methanesulfonyl chloride
1-phenyl-2,5,8,11-tetraoxatridecan-13-yl methanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -30 - 0℃; for 3h; | 96% |
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