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:2094-99-7
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
Cas:2094-99-7
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:2094-99-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:2094-99-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 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:2094-99-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:2094-99-7
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:2094-99-7
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:2094-99-7
Min.Order:0
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:2094-99-7
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:2094-99-7
Min.Order:10 Gram
FOB Price: $100.0
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:2094-99-7
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:2094-99-7
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:2094-99-7
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:2094-99-7
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:2094-99-7
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:2094-99-7
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
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:2094-99-7
Min.Order:0
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:2094-99-7
Min.Order:0
Negotiable
Type:Manufacturers
inquirybest seller Application:API
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Manufacturers
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? We can also provide MT1 peptide powder2.
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Trading Company
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:2094-99-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1-(2-isocyanatopropan-2-yl)-3-(prop-1-en-2-yl)benzene Application:1-(2-isocyanatopropan-2-yl)-3-(prop-1-en-2-yl)benzene
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1-(1-ISOCYANATO-1-METHYLETHYL)-3-(1-METHYLETHENYL)BENZENE cas 2094-99-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1-(2-isocyanatopropan-2-yl)-3-(prop-1-en-2-yl)benzeneAppearance:white powder Storage:Shading, sealed, dry place. Package:aluminous bag Application:API Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport t
Cas:2094-99-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:2094-99-7
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:2094-99-7
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:2094-99-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryisocyanic acid
1,3-bis(1-methylethenyl)-benzene
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With monoammonium para-toluenesulfonate In toluene |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
In chloroform-d1 at 20℃; for 12h; Equilibrium constant; | |
Multi-step reaction with 3 steps 1: chloroform-d1 / 360 h / 20 °C 2: chloroform-d1 / 360 h / 20 °C 3: chloroform-d1 / 16 h / 37 °C View Scheme |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform-d1 / 360 h / 20 °C 2: chloroform-d1 / 16 h / 37 °C View Scheme |
Conditions | Yield |
---|---|
In chloroform-d1 at 37℃; for 16h; |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-amino-4-hydroxy-2-(2'-hydroxyethoxy)-anthraquinone
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 90℃; for 2h; Heating / reflux; | 100% |
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)
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C58H60N2O16
Conditions | Yield |
---|---|
With dibutyltin dilaurate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 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% |
bis(2-hydroxy ethyl terephthaloyl) ethylene
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C48H52N2O12
Conditions | Yield |
---|---|
With dibutyltin dilaurate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 100% |
N,N,N-trimethyl-N-(2-hydroxyethyl)ammonium bis(trifluoromethanesulfonyl)imide
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60℃; for 3h; | 98.37% |
methanol
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
m-isopropenyl-α,α-dimethylbenzyl carbamic acid methyl ester
Conditions | Yield |
---|---|
With dibutyltin dilaurate at 40 - 60℃; for 4h; | 98% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone
Conditions | Yield |
---|---|
Stage #1: 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene; 1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone; dibutyltin dilaurate In toluene at 60 - 95℃; for 3.5h; Heating / reflux; Stage #2: Heating / reflux; | 97.5% |
5-hydroxyethyl-4-methylthiazole
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C19H24N2O2S
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 80℃; for 4.16667h; | 97% |
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In tetrahydrofuran at 50℃; | 97% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 95.73% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-Amino-2-methyl-propan-2-ol
Conditions | Yield |
---|---|
In ethyl acetate at 0 - 22℃; for 24h; | 95% |
2-(2-benzothiazolylthio)ethanol
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C22H24N2O2S2
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 80℃; for 4.16667h; | 95% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
(R)-quinuclidin-3-ol
(R)-quinuclidin-3-yl 2-(3-(prop-1-en-2-yl)phenyl)propan-2-ylcarbamate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.75h; | 95% |
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In tetrahydrofuran at 40℃; | 95% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 94.45% |
isocyanic acid
1,3-bis(1-methylethenyl)-benzene
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With monoammonium para-toluenesulfonate In toluene |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
In chloroform-d1 at 20℃; for 12h; Equilibrium constant; | |
Multi-step reaction with 3 steps 1: chloroform-d1 / 360 h / 20 °C 2: chloroform-d1 / 360 h / 20 °C 3: chloroform-d1 / 16 h / 37 °C View Scheme |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform-d1 / 360 h / 20 °C 2: chloroform-d1 / 16 h / 37 °C View Scheme |
Conditions | Yield |
---|---|
In chloroform-d1 at 37℃; for 16h; |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-amino-4-hydroxy-2-(2'-hydroxyethoxy)-anthraquinone
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 90℃; for 2h; Heating / reflux; | 100% |
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)
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C58H60N2O16
Conditions | Yield |
---|---|
With dibutyltin dilaurate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 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% |
bis(2-hydroxy ethyl terephthaloyl) ethylene
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C48H52N2O12
Conditions | Yield |
---|---|
With dibutyltin dilaurate In tetrahydrofuran at 80℃; for 5h; Inert atmosphere; | 100% |
2-hydroxy-N,N,N-trimethylethan-1-aminium bis((trifluoromethyl)sulfonyl)azanide
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60℃; for 3h; | 98.37% |
methanol
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
m-isopropenyl-α,α-dimethylbenzyl carbamic acid methyl ester
Conditions | Yield |
---|---|
With dibutyltin dilaurate at 40 - 60℃; for 4h; | 98% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone
Conditions | Yield |
---|---|
Stage #1: 1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene; 1-amino-4-hydroxy-2-[2'-[4'-(2'-hydroxyethoxy)phenoxy]ethoxy]anthraquinone; dibutyltin dilaurate In toluene at 60 - 95℃; for 3.5h; Heating / reflux; Stage #2: Heating / reflux; | 97.5% |
5-hydroxyethyl-4-methylthiazole
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C19H24N2O2S
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 80℃; for 4.16667h; | 97% |
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In tetrahydrofuran at 50℃; | 97% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 95.73% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-Amino-2-methyl-propan-2-ol
Conditions | Yield |
---|---|
In ethyl acetate at 0 - 22℃; for 24h; | 95% |
2-(2-benzothiazolylthio)ethanol
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
C22H24N2O2S2
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 80℃; for 4.16667h; | 95% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
(R)-quinuclidin-3-ol
(R)-quinuclidin-3-yl 2-(3-(prop-1-en-2-yl)phenyl)propan-2-ylcarbamate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.75h; | 95% |
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In tetrahydrofuran at 40℃; | 95% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 94.45% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 3h; | 94.4% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
platinum divinyltetramethyldisiloxane In tetrahydrofuran for 48h; Heating; | 94% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
2,2'-[1,2-ethanediylbis(oxy)]bisethanol
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In tetrahydrofuran at 45℃; | 93% |
Conditions | Yield |
---|---|
dibutyltin dilaurate In toluene at 90 - 100℃; for 1.25h; | 92% |
1-(2-hydroxyethyl)pyridinium bis(trifluoromethanesulfonyl)azanide
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 92% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With dibutyltin(II) dilaurate In acetonitrile at 60℃; for 5h; | 91.45% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
2-hydroxyethanethiol
A
C15H21NO2S
B
C15H21NO2S
Conditions | Yield |
---|---|
With triethylamine In toluene at 50 - 78℃; for 3h; Inert atmosphere; | A 91% B 9% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
trans-4-aminocyclohexanol hydrochloride
trans-1-(4-hydroxy-cycIohexyl)-3-[1-(3-isopropenyl)-1-methyl-ethyl]-urea
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃; | 89% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
4-chloro-m-anisidine
1-(4-chloro-3-methoxyphenyl)-3-(2-(3-(prop-1-en-2-yl)phenyl)propan-2-yl)urea
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 60℃; for 3h; | 87.6% |
4-tert-Butylaniline
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
1-(4-(tert-butyl)phenyl)-3-(2-(3-(prop-1-en-2-yl)phenyl)propan-2-yl)urea
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Inert atmosphere; | 87% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
Conditions | Yield |
---|---|
With zirconocene dichloride; lithium tri-t-butoxyaluminum hydride In tetrahydrofuran; 2-methyltetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere; chemoselective reaction; | 87% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 85% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
4-methoxy-aniline
1-(4-methoxyphenyl)-3-(2-(3-(prop-1-en-2-yl)phenyl)propan-2-yl)urea
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Inert atmosphere; | 85% |
1-(1-isocyanato-1-methylethyl)-3-(1-methylethenyl)benzene
3-chloro-aniline
1-(3-chlorophenyl)-3-(2-(3-(prop-1-en-2-yl)phenyl)propan-2-yl)urea
Conditions | Yield |
---|---|
In dichloromethane at 0℃; Inert atmosphere; | 83% |
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