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Dayang Chem (Hangzhou) Co.,Ltd.

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

Tetraethylene glycol suppliers in China

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

he 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

Tetraethylene Glycol

Cas:112-60-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply 3,6,9-trioxaundecane-1,11-diol

Cas:112-60-7

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Factory price Cosmetic PEG-4 112-60-7 Manufacturer

Cas:112-60-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

Tetraethyleneglycol

Cas:112-60-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Ethanol,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,

Bis[2-(2-hydroxyethoxy)ethyl] ether

Cas:112-60-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

CAS 112-60-7 Tetraethylene Glycol

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 112-60-7 with best quality

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1. 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

tetraethylene glycol/high quality/best price

Cas:112-60-7

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

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

Ethanol,2,2'-[oxybis(2,1-ethanediyloxy)]bis- 112-60-7

Cas:112-60-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Synonyms: 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

TETRAETHYLENE GLYCOL 112-60-7 Large in supply

Cas:112-60-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Bis[2-(2-hydroxyethoxy)ethyl] ether

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $35.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Bis[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

Bis[2-(2-hydroxyethoxy)ethyl] ether CAS:112-60-7

Cas:112-60-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Ethanol,2,2'-[oxybis(2,1-ethanediyloxy)]bis-

Cas:112-60-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Tetraethylene Glycol CAS NO.112-60-7

Cas:112-60-7

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Ethanol,2,2'-[oxybis(2,1-ethanediyloxy)]bis-

Cas:112-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

tetraethylene glycol/high quality/best price

Cas:112-60-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. 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

2,2'-((Oxybis(ethane-2,1-diyl))bis(oxy))diethanol

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Bis[2-(2-hydroxyethoxy)ethyl] ether

Cas:112-60-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Tetraethyleneglycol

Cas:112-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

Tetraethylene Glycol

Cas:112-60-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Tetraethyleneglycol

Cas:112-60-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

Bis[2-(2-hydroxyethoxy)ethyl] ether

Cas:112-60-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))diethanol

Cas:112-60-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

TEG.99%

Cas:112-60-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

tetraethylene glycol/high quality/best price

Cas:112-60-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Tetraethylene glycol

Cas:112-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

tetraethylene glycol/high quality/best price

Cas:112-60-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

tetraethylene glycol/high quality/best price

Cas:112-60-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Bis[2-(2-hydroxyethoxy)ethyl] ether

Cas:112-60-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

ethylene glycol
107-21-1

ethylene glycol

3-oxa-1,5-dichloropentane
111-44-4

3-oxa-1,5-dichloropentane

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
With sodium hydroxide In dimethyl sulfoxide at 90℃; for 9h;32%
With sodium
oxirane
75-21-8

oxirane

ethylene glycol
107-21-1

ethylene glycol

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
at 210℃; under 36775.4 Torr;
oxirane
75-21-8

oxirane

ethylene glycol
107-21-1

ethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

diethylene glycol
111-46-6

diethylene glycol

C

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Conditions
ConditionsYield
at 130 - 210℃; unter Druck, 1 Mol Aethylenoxyd;
oxirane
75-21-8

oxirane

diethylene glycol
111-46-6

diethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

Pentaethylene glycol
4792-15-8

Pentaethylene glycol

C

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

oxirane
75-21-8

oxirane

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
unter Druck;
oxirane
75-21-8

oxirane

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
With acetic acid Verseifung das entstehenden Diacetat des Tetraaethylenglykols mit Baryt;
ethylene glycol
107-21-1

ethylene glycol

ethylene dibromide
106-93-4

ethylene dibromide

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
at 115 - 120℃;
ethylene glycol
107-21-1

ethylene glycol

ethylene dibromide
106-93-4

ethylene dibromide

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

Pentaethylene glycol
4792-15-8

Pentaethylene glycol

C

diethylene glycol
111-46-6

diethylene glycol

D

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Conditions
ConditionsYield
at 115 - 120℃; Produkt5: Hexaaethylenglykol;
3-oxa-1,5-dichloropentane
111-44-4

3-oxa-1,5-dichloropentane

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
at 65℃;
2-methyl-14-crown-5
68375-97-3

2-methyl-14-crown-5

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
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
81194-61-8

2,2-diphenyl-1,3,6,9,12-pentaoxacyclotetradecane

Tetraethylene glycol
112-60-7

Tetraethylene glycol

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane; water at 30℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.), var. temp.;
ethylene glycol
107-21-1

ethylene glycol

1,2-bis(2-chloroethoxy)ethane
112-26-5

1,2-bis(2-chloroethoxy)ethane

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

Pentaethylene glycol
4792-15-8

Pentaethylene glycol

Conditions
ConditionsYield
With potassium hydroxide at 140℃; for 120h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
C8H18O5*Li(1+)

C8H18O5*Li(1+)

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

lithium cation

lithium cation

Conditions
ConditionsYield
In acetonitrile at 25℃; Rate constant; Equilibrium constant; different concentrations;
iodine
7553-56-2

iodine

diethylene glycol
111-46-6

diethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

Pentaethylene glycol
4792-15-8

Pentaethylene glycol

C

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Conditions
ConditionsYield
at 190℃;
ethylene glycol
107-21-1

ethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

diethylene glycol, triethylene glycol

diethylene glycol, triethylene glycol

Conditions
ConditionsYield
With sulfuric acid
oxirane
75-21-8

oxirane

ethylene glycol
107-21-1

ethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

diethylene glycol, triethylene glycol

diethylene glycol, triethylene glycol

Conditions
ConditionsYield
With sulfuric acid at 90℃;
diethylene glycol
111-46-6

diethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

triethylene glycol, pentaethylene glycol

triethylene glycol, pentaethylene glycol

Conditions
ConditionsYield
With iodine at 190℃;
oxirane
75-21-8

oxirane

diethylene glycol
111-46-6

diethylene glycol

A

Tetraethylene glycol
112-60-7

Tetraethylene glycol

B

triethylene glycol, pentaethylene glycol

triethylene glycol, pentaethylene glycol

debacarb
62732-91-6

debacarb

ethoxyethoxyethanol
111-90-0

ethoxyethoxyethanol

Tetraethylene glycol
112-60-7

Tetraethylene glycol

pentaethylene glycol
2615-15-8

pentaethylene glycol

A

formic acid
64-18-6

formic acid

B

Tetraethylene glycol
112-60-7

Tetraethylene glycol

C

Pentaethylene glycol
4792-15-8

Pentaethylene glycol

D

ethylene glycol
107-21-1

ethylene glycol

E

acetic acid
64-19-7

acetic acid

F

diethylene glycol
111-46-6

diethylene glycol

G

2,2'-[1,2-ethanediylbis(oxy)]bisethanol
112-27-6

2,2'-[1,2-ethanediylbis(oxy)]bisethanol

Conditions
ConditionsYield
With titanium(IV) oxide In water for 24h; Concentration; UV-irradiation;
Tetraethylene glycol
112-60-7

Tetraethylene glycol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

tetraethylene glycol di(p-toluenesulfonate)
37860-51-8

tetraethylene glycol di(p-toluenesulfonate)

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
77544-60-6

p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

trityl chloride
76-83-5

trityl chloride

1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol
125274-16-0

1,1,1-triphenyl-2,5,8,11-tetraoxatridecan-13-ol

Conditions
ConditionsYield
With pyridine at 45℃;100%
With pyridine at 45℃; for 16h; Etherification;99%
With pyridine at 50℃; for 1h;89%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

isonicotinoyl chloride hydrochloride
39178-35-3

isonicotinoyl chloride hydrochloride

4-pyridinecarboxylic acid tetraethylene glycol diester
131366-91-1

4-pyridinecarboxylic acid tetraethylene glycol diester

Conditions
ConditionsYield
With triethylamine In dichloromethane for 4h; Condensation; Heating;100%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

1-(bromomethyl)-4-(dodecyloxy)benzene
123436-89-5

1-(bromomethyl)-4-(dodecyloxy)benzene

13-[4-(dodecyloxy)phenyl]-3,6,9,12-tetraoxatridecan-1-ol
1004269-50-4

13-[4-(dodecyloxy)phenyl]-3,6,9,12-tetraoxatridecan-1-ol

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran for 4h; Heating;100%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

(+)-(S)-6-Fluoro-3-methyl-4-(3-methyl-2-butenyl)-9-nitro-2,3,4,5-tetrahydro-1H-<1,4>benzodiazepine
137332-64-0

(+)-(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
1425581-41-4

(+)-(S)-6-(tetraethylene glycol)-3-methyl-4-(3-methyl-2-butenyl)-9-nitro-2,3,4,5-tetrahydro-1H-[1,4]benzodiazepine

Conditions
ConditionsYield
With potassium carbonate at 80℃; for 7h; Inert atmosphere;100%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

Lithocholic acid
434-13-9

Lithocholic acid

2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl (R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl (R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

Conditions
ConditionsYield
With hydrogenchloride at 55℃; for 20h; pH=3; Inert atmosphere;100%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

2-(2-methacryloyloxyethyloxy)ethyl isocyanate
107023-60-9

2-(2-methacryloyloxyethyloxy)ethyl isocyanate

19-hydroxy-7-oxo-3,8,11,14,17-pentaoxa-6-azanonadecyl methacrylate

19-hydroxy-7-oxo-3,8,11,14,17-pentaoxa-6-azanonadecyl methacrylate

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

2-Isocyanatoethyl methacrylate
30674-80-7

2-Isocyanatoethyl methacrylate

16-hydroxy-4-oxo-5,8,11,14-tetraoxa-3-azahexadecyl methacrylate

16-hydroxy-4-oxo-5,8,11,14-tetraoxa-3-azahexadecyl methacrylate

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) dimethanesulfonate
55400-73-2

((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) dimethanesulfonate

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

acrylonitrile
107-13-1

acrylonitrile

4,7,10,13,16-pentaoxanonadecane-1,14-dinitrile
41263-79-0

4,7,10,13,16-pentaoxanonadecane-1,14-dinitrile

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

cis-1,2,3,6-tetrahydrophthalic anhydride
935-79-5

cis-1,2,3,6-tetrahydrophthalic anhydride

C24H34O11
888485-48-1

C24H34O11

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 9h;99%
With base at 0 - 20℃; for 9h;
1,2,5,6-tetrahydrobenzoic acid
4771-80-6

1,2,5,6-tetrahydrobenzoic acid

Tetraethylene glycol
112-60-7

Tetraethylene glycol

C22H34O7

C22H34O7

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Dean-Stark; Large scale;99%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

benzoic acid anhydride
93-97-0

benzoic acid anhydride

1,2-ethanediol, dibenzoate
94-49-5

1,2-ethanediol, dibenzoate

Conditions
ConditionsYield
With proton-exchanged montmorillonite In neat (no solvent) at 100℃; for 5h; Reagent/catalyst; Time;99%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

4-(bromomethyl)benzophenone
32752-54-8

4-(bromomethyl)benzophenone

(4-(13-hydroxy-2,5,8,11-tetraoxatridecyl)phenyl)(phenyl)methanone
244254-30-6

(4-(13-hydroxy-2,5,8,11-tetraoxatridecyl)phenyl)(phenyl)methanone

Conditions
ConditionsYield
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
623-24-5

1,4-bis(bromomethyl)benzene

Tetraethylene glycol
112-60-7

Tetraethylene glycol

1,4-bis(13-hydroxy-2,5,8,11-tetraoxatridecyl)benzene
168211-62-9

1,4-bis(13-hydroxy-2,5,8,11-tetraoxatridecyl)benzene

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

propargyl bromide
106-96-7

propargyl bromide

1,11-bis(2-propyn-1-oxy)-3,6,9-trioxaundecane
159428-42-9

1,11-bis(2-propyn-1-oxy)-3,6,9-trioxaundecane

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

1,11-bis(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-3,6,9-trioxaundecane-1,11-dione
577794-93-5

1,11-bis(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-3,6,9-trioxaundecane-1,11-dione

1,4,7,10,1,18,21,24-octaoxacyclooctacosane-14,16,26,28-tetraone

1,4,7,10,1,18,21,24-octaoxacyclooctacosane-14,16,26,28-tetraone

Conditions
ConditionsYield
In chlorobenzene Heating;98%
1-Adamantyl bromide
768-90-1

1-Adamantyl bromide

Tetraethylene glycol
112-60-7

Tetraethylene glycol

2-(2-(2-(2-(((3s,5s,7s)-adamantan-1-yl)oxy)ethoxy)ethoxy)ethoxy)ethan-1-ol

2-(2-(2-(2-(((3s,5s,7s)-adamantan-1-yl)oxy)ethoxy)ethoxy)ethoxy)ethan-1-ol

Conditions
ConditionsYield
With triethylamine at 180℃; for 23h;98%
With triethylamine93%
With triethylamine In dichloromethane at 180℃;91%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

1,2-Cyclohexanedicarboxylic acid-anhydride
85-42-7

1,2-Cyclohexanedicarboxylic acid-anhydride

C24H38O11

C24H38O11

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 9h;98%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl)bis(4-methylbenzenesulfonate)

((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl)bis(4-methylbenzenesulfonate)

Conditions
ConditionsYield
With potassium hydroxide In dichloromethane at 0 - 20℃; for 3h;98%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

C7H4FNO4S

C7H4FNO4S

13-(N-4-fluorophenoxysulfonylamino)-13-oxo-3,6,9,12-tetraoxatridec-1-yl-N-(4-fluorophenoxysulfonyl)carbamate

13-(N-4-fluorophenoxysulfonylamino)-13-oxo-3,6,9,12-tetraoxatridec-1-yl-N-(4-fluorophenoxysulfonyl)carbamate

Conditions
ConditionsYield
at 20℃; for 0.5h;97%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

2-[2-[2-[2-aminoethoxy]ethoxy]ethoxy]ethylamine
929-75-9

2-[2-[2-[2-aminoethoxy]ethoxy]ethoxy]ethylamine

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester
77544-60-6

p-toluenesulfonic acid 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl ester

Conditions
ConditionsYield
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%
1-Adamantyl bromide
768-90-1

1-Adamantyl bromide

Tetraethylene glycol
112-60-7

Tetraethylene glycol

C18H32O5

C18H32O5

Conditions
ConditionsYield
With triethylamine at 180℃; for 18h;97%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

ethyl acetate
141-78-6

ethyl acetate

bis-[2-(2-acetoxy-ethoxy)-ethyl]-ether
22790-12-1

bis-[2-(2-acetoxy-ethoxy)-ethyl]-ether

Conditions
ConditionsYield
With C16H25N3O2S for 36h; Molecular sieve; Reflux;97%
With C16H25N3O2S for 36h; Reflux; Molecular sieve;97%
3-Bromomethylthiophene
34846-44-1

3-Bromomethylthiophene

Tetraethylene glycol
112-60-7

Tetraethylene glycol

1,15-di(thiophen-3-Yl)-2,5,8,11,14-pentaoxapentadecane

1,15-di(thiophen-3-Yl)-2,5,8,11,14-pentaoxapentadecane

Conditions
ConditionsYield
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
112-60-7

Tetraethylene glycol

7-chloromethylhinokitiol
173280-04-1, 738599-63-8

7-chloromethylhinokitiol

2-Hydroxy-7-(2-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy}-ethoxymethyl)-4-isopropyl-cyclohepta-2,4,6-trienone

2-Hydroxy-7-(2-{2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy}-ethoxymethyl)-4-isopropyl-cyclohepta-2,4,6-trienone

Conditions
ConditionsYield
With sodium hydrogencarbonate In dichloromethane Ambient temperature;96%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

(E)-3-hexene-1,6-dioic acid
29311-53-3

(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

poly(tetraethylene glycol hydromuconoate), polycondensation, Mn = 5600 g/mol (GPC), PDI = 1.8 (GPC); monomer(s): trans-β-hydromuconic acid; tetraethylene glycol

Conditions
ConditionsYield
stannous octoate under 20 Torr; for 24h;96%
Tetraethylene glycol
112-60-7

Tetraethylene glycol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

1-phenyl-2,5,8,11-tetraoxatridecan-13-yl methanesulfonate
477781-69-4

1-phenyl-2,5,8,11-tetraoxatridecan-13-yl methanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -30 - 0℃; for 3h;96%

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