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
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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
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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
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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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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
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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
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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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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
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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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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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
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inquirySupply top quality products with a reasonable price Application:api
2-METHYLBENZYL ISOCYANATEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:clear colorless to yellow liquid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
2-METHYLBENZYL ISOCYANATE Basic information Product Name: 2-METHYLBENZYL ISOCYANATE Synonyms: 2-METHYLBENZYL ISOCYANATE;2-Methylbenzyl isocyanate,98%;2-Methylbenzyl isocyanate 98%;1-(isocyanatomethyl)-2-m
Cas:56651-58-2
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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Cas:56651-58-2
Min.Order:0 Gram
FOB Price: $12.0 / 50.0
Type:Lab/Research institutions
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:56651-58-2
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-METHYLBENZYL ISOCYANATE, CAS:56651-58-2 with the most competitive price and the bes
Benzene,1-(isocyanatomethyl)-2-methyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shen
Cas:56651-58-2
Min.Order:0
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Type:Trading Company
inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:56651-58-2
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Type:Lab/Research institutions
inquiryManufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Cas:56651-58-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Cas:56651-58-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry(o-tolyl)acetyl chloride
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
With trimethylsilylazide In toluene for 5h; Heating; | 63% |
Multi-step reaction with 2 steps 1: NaN3 / acetone; H2O / 0.5 h / 0 - 5 °C 2: CHCl3 / 0.5 h / Heating View Scheme |
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In chloroform for 0.5h; Heating; |
chloromethyl isocyanate
toluene
A
1-chloromethyl-2-methylbenzene
B
R-(+)-methylbenzyl isocyanate
C
4-Methylbenzyl chloride
D
4-tolylmethyl isocyanate
Conditions | Yield |
---|---|
With iron(III) chloride at 40 - 150℃; for 2h; | A n/a B 23 % Spectr. C n/a D n/a |
With iron(III) chloride at 40 - 150℃; for 2h; | A n/a B 20 % Spectr. C n/a D n/a |
o-methylphenylacetic acid
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: oxalyl chloride, dimethylformamide / CH2Cl2 / 0.42 h 2: NaN3 / acetone; H2O / 0.5 h / 0 - 5 °C 3: CHCl3 / 0.5 h / Heating View Scheme |
ortho-methylbenzylamine
bis(trichloromethyl) carbonate
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In toluene for 4h; Reflux; |
R-(+)-methylbenzyl isocyanate
ethyl (triphenylphosphoranylidene)acetate
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane at 20℃; for 1h; Inert atmosphere; Sealed tube; | 96% |
Conditions | Yield |
---|---|
In diethyl ether | 92% |
benzo[d]oxazol-2-yl-(4-hydroxyphenyl)methanone
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
With triethylamine In toluene at 20℃; for 12h; | 90% |
R-(+)-methylbenzyl isocyanate
benzylamine
1-benzyl-3-(2-methylbenzyl)urea
Conditions | Yield |
---|---|
In diethyl ether | 79% |
Conditions | Yield |
---|---|
In dichloromethane; acetonitrile at 20℃; for 2h; Inert atmosphere; | 75% |
benzoimidazole
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
With dmap In pyridine at 20℃; for 5h; Inert atmosphere; | 66% |
Conditions | Yield |
---|---|
In toluene at 20℃; Inert atmosphere; | 65% |
1H-benzimidazol-2-amine
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
With dmap In pyridine at 20℃; for 5h; Inert atmosphere; | 64% |
S-4-hydroxybenzyl 4-tert-butoxycarbonylpiperazine-1-thiocarboxylate
R-(+)-methylbenzyl isocyanate
S-4-[[(2-Methylbenzyl)amino]carbonyl]oxybenzyl piperazine-1-thiocarboxylate hydrochloride
Conditions | Yield |
---|---|
62.1% |
4-chloro-aniline
R-(+)-methylbenzyl isocyanate
1-(4-Chloro-phenyl)-3-(2-methyl-benzyl)-urea
Conditions | Yield |
---|---|
In diethyl ether | 60% |
1,2-benzisothiazolin-3-one
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In tetrahydrofuran at 45℃; for 1h; | 56% |
R-(+)-methylbenzyl isocyanate
2-(4-hydroxyphenyl)-4,5-dihydro-1,3-thiazole
(2-methyl)-benzylcarbamic acid 4-(4,5-dihydrothiazol-2-yl)phenyl ester
Conditions | Yield |
---|---|
With triethylamine In toluene for 2.5h; Inert atmosphere; Reflux; | 53% |
ethyl 5-cyano-6-(piperazin-1-yl)-2-(trifluoromethyl)nicotinate
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 16h; | 53% |
R-(+)-methylbenzyl isocyanate
6-chloro-4-methyl-1,2-dihydro-pyrazolo[3,4-b]pyridin-3-one
Conditions | Yield |
---|---|
In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; | 51% |
R-(+)-methylbenzyl isocyanate
3-amino-6-chloro-2-hydroxybenzenesulfonamide
N-(3-aminosulfonyl4-chloro-2-hydroxyphenyl)-N'-(2-methyl)benzylurea
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide | 50% |
4-(4,5-dihydro-2-oxazolyl)phenol
R-(+)-methylbenzyl isocyanate
(2-methyl)-benzylcarbamic acid 4-(4,5-dihydrooxazol-2-yl)phenyl ester
Conditions | Yield |
---|---|
With triethylamine In toluene for 2.5h; Inert atmosphere; Reflux; | 50% |
2-Benzoxazolinone
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In 1,4-dioxane at 60℃; | 36% |
2,3-dihydro[1,3]oxazolo[4,5-b]pyridin-2-one
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
In tetrahydrofuran at 70℃; for 10h; | 26% |
R-(+)-methylbenzyl isocyanate
3,3-diethyl-4-<<4-<(1,1-dimethylethoxy)carbonyl>phenyl>oxy>-2-azetidinone
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane for 24h; |
R-(+)-methylbenzyl isocyanate
4-[3,3-Diethyl-1-(2-methyl-benzylcarbamoyl)-4-oxo-azetidin-2-yloxy]-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine, 4-(dimethylamino)pyridine / CH2Cl2 / 24 h 2: trifluoroacetic acid, anisole / 1 h / 0 °C View Scheme |
4amino-6-methoxy-7-(-methylpiperidin-4-ylmethoxy)quinazoline
R-(+)-methylbenzyl isocyanate
1-[6-methoxy-7-(N-methylpiperidin-4-ylmethoxy)quinazolin-4-yl]-3-(2-methylbenzyl)urea
1H-indazol-3-ol
R-(+)-methylbenzyl isocyanate
3-oxo-1,3-dihydro-indazole-2-carboxylic acid 2-methylbenzylamide
Conditions | Yield |
---|---|
In tetrahydrofuran |
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene / 20 °C / Inert atmosphere 2: C41H49N4O11PS; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate / dichloromethane / 24 h / 20 °C View Scheme |
R-(+)-methylbenzyl isocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: toluene / 20 °C / Inert atmosphere 2: acetic acid; sodium cyanoborohydride / 20 °C View Scheme |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 12h; | 0.96 g |
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