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
Cas:959-26-2
Min.Order:1
Negotiable
Type:Other
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:959-26-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:959-26-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 ♦ W
Cas:959-26-2
Min.Order:1 Kilogram
FOB Price: $7.0 / 9.0
Type:Trading Company
inquiryAppearance:White to off-white powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china
Cas:959-26-2
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
Cas:959-26-2
Min.Order:0
Negotiable
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:959-26-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:959-26-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:959-26-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHangzhou 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
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:959-26-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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:959-26-2
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
纯度:95% | 包装信息:1kg/ | 备注:优势项目,液晶材料专用 Application:959-26-2
Cas:959-26-2
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryAcmec 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:959-26-2
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
best seller Application:API
Cas:959-26-2
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:959-26-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
best seller Application:API
Cas:959-26-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:959-26-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
best seller Application:API
Cas:959-26-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryhome-produced Application:medicine
Cas:959-26-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:959-26-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Cas:959-26-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Cas:959-26-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
at 185℃; for 9h; Temperature; Time; Inert atmosphere; | 97.5% |
1,4-benzenedicarboxylic acid dimethyl ester
ethylene glycol
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
With C30H42N2; potassium tert-butylate In tetrahydrofuran at 20℃; for 12h; Molecular sieve; | 93% |
With potassium tert-butylate; (1,3-biphenyl)imidazolinium chloride In tetrahydrofuran for 0.5h; | 83% |
With 1,3-di(2,4,6-trimethylphenyl)-2-(pentafluorophenyl)-2,4,5-trihydroimidazole In tetrahydrofuran at 65℃; for 3h; | 75% |
Conditions | Yield |
---|---|
With 1,5,7-triazabicyclo[5.5.0]dec-5-ene mesylate at 180℃; for 2h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Sealed tube; | 88% |
With calcium oxide at 192℃; for 4h; Catalytic behavior; Mechanism; Reagent/catalyst; Time; | 76% |
at 150℃; under 760.051 Torr; for 4h; Ionic liquid; |
Conditions | Yield |
---|---|
With (Mg-Zn)-Al layered double hydroxide at 190℃; for 3h; Temperature; | 75% |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With sodium hydroxide | |
With potassium hydroxide |
Conditions | Yield |
---|---|
With sodium hypochlorite |
1,4-benzenedicarboxylic acid dimethyl ester
ethylene glycol
A
Bis(2-Hydroxyethyl)terephthalat
B
bis(2-hydroxy ethyl terephthaloyl) ethylene
Conditions | Yield |
---|---|
With zinc diacetate; chloroacetic acid at 70℃; for 24h; | |
With zinc diacetate; chloroacetic acid at 70℃; for 24h; |
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
With potassium tert-butylate; 4,5-Dihydro-1,3-diphenyl-1H-imidazoliumchlorid; ethylene glycol In tetrahydrofuran for 2h; |
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
With sodium hydroxide; ethylene glycol at 215℃; under 975.098 Torr; for 1.83333h; |
1,4-benzenedicarboxylic acid dimethyl ester
ethylene glycol
A
methanol
B
Bis(2-Hydroxyethyl)terephthalat
ethylene glycol
A
2-(2-hydroxyethoxy)ethyl 2-hydroxyethyl terephthalate
B
Bis(2-Hydroxyethyl)terephthalat
C
diethylene glycol
Conditions | Yield |
---|---|
Stage #1: Deloxan ASP I/7 at 280℃; Stage #2: ethylene glycol; sodium hydroxide at 220℃; Product distribution / selectivity; |
ethylene glycol
A
2-(2-hydroxyethoxy)ethyl 2-hydroxyethyl terephthalate
B
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
Stage #1: Deloxan ASP I/7 at 250℃; under 760.051 Torr; Stage #2: ethylene glycol; sodium hydroxide at 220℃; under 1125.11 Torr; Stage #3: With cation exchange resin "AMBERLITE IR-120B"; anion exchange resin "AMBERLITE IRA96SB"; cation exchange resin "AMBERLITE IR-120B" Product distribution / selectivity; more than 3 stages; |
ethylene glycol
A
2-(2-hydroxyethoxy)ethyl 2-hydroxyethyl terephthalate
B
Bis(2-Hydroxyethyl)terephthalat
C
diethylene glycol
Conditions | Yield |
---|---|
Stage #1: Deloxan ASP I/7; polymethaxylylene adipamide at 250℃; under 760.051 Torr; Stage #2: ethylene glycol; sodium hydroxide at 220℃; under 975.098 Torr; Stage #3: With cation exchange resin "AMBERLITE IR-120B"; anion exchange resin "AMBERLITE IRA96SB"; cation exchange resin "AMBERLITE IR-120B" Product distribution / selectivity; more than 3 stages; |
Conditions | Yield |
---|---|
potassium carbonate at 185℃; for 4h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
1,8-diazabicyclo[5.4.0]undec-7-ene at 190℃; for 0.108333h; Product distribution / selectivity; |
1,4-benzenedicarboxylic acid dimethyl ester
ethylene glycol
A
Bis(2-Hydroxyethyl)terephthalat
B
terephthalic acid-(2-hydroxyethyl ester)-methyl ester
Conditions | Yield |
---|---|
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine for 24h; Product distribution / selectivity; | |
1,8-diazabicyclo[5.4.0]undec-7-ene for 24h; Product distribution / selectivity; |
ethylene glycol
A
Bis(2-Hydroxyethyl)terephthalat
B
bis(2-hydroxy ethyl terephthaloyl) ethylene
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; benzoic acid at 190℃; Reagent/catalyst; Temperature; Solvent; Schlenk technique; |
Conditions | Yield |
---|---|
With iron(III) oxide at 300℃; under 750.075 Torr; for 1h; Temperature; | > 90 %Chromat. |
Conditions | Yield |
---|---|
With zinc diacetate In water at 197℃; for 3h; Catalytic behavior; Inert atmosphere; |
oxirane
terephthalic acid
A
Bis(2-Hydroxyethyl)terephthalat
B
mono(2-hydroxyethyl) terephthalic acid
Conditions | Yield |
---|---|
With sodium carbonate In 1,2-dimethoxyethane; water at 120℃; under 5149 Torr; Solvent; |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In tetrahydrofuran; benzene for 24h; Heating; | 100% |
Bis(2-Hydroxyethyl)terephthalat
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C38H44N2O8
Conditions | Yield |
---|---|
With dibutyltin dilaurate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 100% |
methanol
Bis(2-Hydroxyethyl)terephthalat
1,4-benzenedicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
In water at 70℃; for 12h; Concentration; Green chemistry; | 97.8% |
potassium carbonate In ethylene glycol at 75 - 80℃; under 760.051 Torr; for 1h; Product distribution / selectivity; |
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In neat (no solvent) at 154.84℃; under 52505.3 Torr; for 3h; Temperature; Pressure; Autoclave; | 95% |
Conditions | Yield |
---|---|
With water; sodium hydroxide at 70℃; for 0.666667h; Temperature; | 89.5% |
With water; sodium hydroxide at 80℃; for 0.666667h; | 80.5% |
Conditions | Yield |
---|---|
Stage #1: Bis(2-Hydroxyethyl)terephthalat With tin(II) chloride dihdyrate; ruthenium(III) chloride trihydrate; alumina; Cl6H6Pt(2-)*2H(1+)*6H2O; hydrogen In water at 180 - 260℃; under 37503.8 Torr; for 10h; Autoclave; Stage #2: With sodium tetrahydroborate; sodium hydroxide at 500℃; for 5.5h; pH=9; Reagent/catalyst; Concentration; Temperature; | 87.1% |
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide In toluene at 0℃; for 2h; Time; | 83.6% |
With thionyl chloride at 73℃; under 760.051 Torr; for 4h; | |
With thionyl chloride |
Bis(2-Hydroxyethyl)terephthalat
bis(2-bromoethyl)terephthalate
Conditions | Yield |
---|---|
With phosphorus tribromide In N,N-dimethyl-formamide at 0℃; for 2h; Time; | 81.5% |
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium Tetrafluoroborate; 2-hydroxyresorcinol In acetone at 65℃; for 40h; Enzymatic reaction; | 79% |
Conditions | Yield |
---|---|
Stage #1: Bis(2-Hydroxyethyl)terephthalat With [1,3]-dioxolan-2-one; phosphorus pentoxide at 80℃; for 3h; Cooling with ice; Stage #2: With water at 70℃; for 1h; | A 79% B 10% |
With phosphorus pentoxide In 1,2-dichloro-ethane at 80℃; for 3h; | |
With phosphorus pentoxide In 1,2-dichloro-ethane at 80℃; for 3h; Cooling with ice; |
Bis(2-Hydroxyethyl)terephthalat
A
4-methylbenzoic acid ethyl ester
B
para-xylene
C
bis-1,4-(hydroxymethyl)cyclohexane
Conditions | Yield |
---|---|
With hydrogen at 170 - 260℃; under 37503.8 Torr; for 8h; Autoclave; | A n/a B n/a C 78.4% |
Bis(2-Hydroxyethyl)terephthalat
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 60 - 80℃; for 16h; | 66.9% |
With sulfuric acid; nitric acid at 10 - 60℃; for 1h; Temperature; | 62.6% |
With sulfuric acid; nitric acid at 60 - 80℃; for 10h; | |
With sulfuric acid; nitric acid at 60 - 80℃; for 11h; |
Bis(2-Hydroxyethyl)terephthalat
4-Methoxycarbonylbenzoyl chloride
1,4-bis[2-[[4-(methoxycarbonyl) benzoyl]oxy]ethyl] 1,4-benzenedicarboxylate
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; for 12.25h; Schotten-Baumann Reaction; | 62% |
Bis(2-Hydroxyethyl)terephthalat
A
4-methylbenzoic acid ethyl ester
B
para-xylene
C
bis-1,4-(hydroxymethyl)cyclohexane
Conditions | Yield |
---|---|
With hydrogen at 230℃; under 37503.8 Torr; for 8h; Autoclave; | A n/a B n/a C 47.2% D n/a E n/a |
Bis(2-Hydroxyethyl)terephthalat
A
4-methylbenzoic acid ethyl ester
B
para-xylene
C
bis-1,4-(hydroxymethyl)cyclohexane
D
(4-methylcyclohexyl)methanol
E
1,4 dimethylcyclohexane
Conditions | Yield |
---|---|
With hydrogen at 260℃; under 37503.8 Torr; for 8h; Autoclave; | A n/a B n/a C 28.5% D n/a E n/a |
Bis(2-Hydroxyethyl)terephthalat
A
4-methylbenzoic acid ethyl ester
B
para-xylene
C
bis-1,4-(hydroxymethyl)cyclohexane
E
(4-methylcyclohexyl)methanol
F
1,4 dimethylcyclohexane
Conditions | Yield |
---|---|
With hydrogen at 170 - 260℃; under 37503.8 Torr; for 8h; Autoclave; | A n/a B n/a C 14.7% D n/a E n/a F n/a |
Bis(2-Hydroxyethyl)terephthalat
A
4-methylbenzoic acid ethyl ester
B
para-xylene
C
bis-1,4-(hydroxymethyl)cyclohexane
Conditions | Yield |
---|---|
With hydrogen at 170 - 260℃; under 37503.8 Torr; for 8h; Autoclave; | A n/a B n/a C 5.3% D n/a |
Bis(2-Hydroxyethyl)terephthalat
chromium(0) hexacarbonyl
(HOCH2CH2O2C)2C6H4Cr(CO)3
Conditions | Yield |
---|---|
boiling;; | 4% |
boiling;; | 4% |
1,4-benzenedicarboxylic acid dimethyl ester
Bis(2-Hydroxyethyl)terephthalat
2,7,9,14-tetraoxo-3,6,10,13-tetraoxa-1(1),8(1,4),15(1)-tribenzena-pentadecaphane-14,154-dicarboxylic acid bis-(2-hydroxy-ethyl ester)
chloro-trimethyl-silane
Bis(2-Hydroxyethyl)terephthalat
Terephthalic acid bis(2-hydroxyethyl) ester bis(TMS) ether
Bis(2-Hydroxyethyl)terephthalat
4-benzyloxycarbonyl-benzoyl chloride
2,7,9,14-tetraoxo-3,6,10,13-tetraoxa-1(1),8(1,4),15(1)-tribenzena-pentadecaphane-14,154-dicarboxylic acid dibenzyl ester
Bis(2-Hydroxyethyl)terephthalat
2,7,9,14-tetraoxo-3,6,10,13-tetraoxa-1(1),8(1,4),15(1)-tribenzena-pentadecaphane-14,154-dicarboxylic acid bis-(2-hydroxy-ethyl ester)
Conditions | Yield |
---|---|
at 220℃; |
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
at 200℃; | |
With cobalt(III) chloride at 250℃; |
Bis(2-Hydroxyethyl)terephthalat
2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-14,224-dicarboxylic acid bis-(2-hydroxy-ethyl ester)
Conditions | Yield |
---|---|
With sodium methylate at 230℃; |
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