DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:137-97-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
Cas:137-97-3
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
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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:137-97-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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
Cas:137-97-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDi-o-tolythiourea CAS:137-97-3 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 organic intermedi
Cas:137-97-3
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:137-97-3
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
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Cas:137-97-3
Min.Order:1 Kilogram
FOB Price: $60.0 / 80.0
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:137-97-3
Min.Order:0 Metric Ton
Negotiable
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inquiryA 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
Cas:137-97-3
Min.Order:4 Kilogram
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
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
Cas:137-97-3
Min.Order:10 Gram
FOB Price: $100.0
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage: store in dry place Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:pharm and intermediates Transportation:by air or sea Port:Shangha
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 providing h
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,
Cas:137-97-3
Min.Order:1 Metric Ton
Negotiable
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:137-97-3
Min.Order:0
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Type:Trading Company
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Cas:137-97-3
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Di-o-tolythiourea; cas :137-97-3;Please contact us by email freely. We are leading exporter in China. If you really need this ca
Cas:137-97-3
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
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Cas:137-97-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Ansciep 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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Conditions | Yield |
---|---|
With sodium carbonate; triethylamine In water at 20 - 90℃; for 19h; | 99.3% |
With triethanolamine; Lac sulfur; water for 1.5h; Heating; | 85% |
With potassium hydroxide at 20℃; for 0.75h; Milling; Green chemistry; | 84% |
Conditions | Yield |
---|---|
With quinoclamine at 0℃; | 95% |
sodium trithiocarbonate
o-toluidine
A
1-methyl-2-pyridinethione
B
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide In dimethyl sulfoxide at 40℃; for 4h; | A n/a B 94% |
Conditions | Yield |
---|---|
With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating; | 82% |
Conditions | Yield |
---|---|
With triethanolamine; triethylamine In N,N-dimethyl-formamide for 2h; Heating; | 80% |
Conditions | Yield |
---|---|
With PEG-400 In water for 0.0333333h; microwave irradiation; | 77% |
carbon disulfide
o-toluidine
benzylamine
A
N,N'-di(o-tolyl)thiourea
B
N-benzyl-N'-(2-methylphenyl)thiourea
C
dibenzyl thiourea
Conditions | Yield |
---|---|
at 100℃; Ionic liquid; Green chemistry; | A 13% B 75% C 12% |
Conditions | Yield |
---|---|
With copper(l) iodide; caesium carbonate; 2-bromo-4,5-dimethoxy-benzamide; N,N`-dimethylethylenediamine In toluene at 20 - 120℃; Inert atmosphere; | 62% |
Conditions | Yield |
---|---|
With sodium sulfide; N-benzyl-N,N,N-triethylammonium chloride In water for 8h; Ambient temperature; | 36% |
(5-amino-[1,2,4]dithiazol-3-ylidene)-phenyl-amine
o-toluidine
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With sulfur |
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With sulfur dichloride | |
With water; sulfur at 60℃; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 1.5h; Heating; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 2h; Heating; |
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
With ethanol | |
With dihydrogen peroxide |
Conditions | Yield |
---|---|
at 150℃; |
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
das Ammonium-Salz reagiert; |
N-(o-tolyl)dithiocarbamic acid
water
A
o-tolylthiourea
B
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
das Ammonium-Salz reagiert; |
N-(o-tolyl)dithiocarbamic acid
water
A
N,N'-di(o-tolyl)thiourea
B
2-tolyl isothiocyanate
Conditions | Yield |
---|---|
das Kupfer(II)-Salz reagiert; |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate at 20℃; for 0.25h; | 100% |
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
Stage #1: N,N'-di(o-tolyl)thiourea; C8H12N2O4 In tetrahydrofuran at 25℃; for 0.5h; Cycloaddition; Stage #2: In tetrahydrofuran for 8.5h; Rearrangement; Elimination; Heating; | 96% |
Conditions | Yield |
---|---|
With dicarbonyl(cyclopentadienyl)methyliron(II); Triethoxysilane In tetrahydrofuran at 60℃; for 24h; Schlenk technique; Inert atmosphere; | 95% |
With dmap; di-tert-butyl dicarbonate In ethyl acetate at 20℃; for 0.5h; | 75% |
With diethoxydisulfane; 4 A molecular sieve In dichloromethane for 2h; Heating; | 43% |
Conditions | Yield |
---|---|
With sodium chlorite for 0.5h; Heating; further reagents; | 94% |
With potassium superoxide In dimethyl sulfoxide for 24h; Ambient temperature; | 72% |
With potassium hydroxide; dihydrogen peroxide |
N,N'-di(o-tolyl)thiourea
3-phenylcarbamoylazo-crotonic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: N,N'-di(o-tolyl)thiourea; 3-phenylcarbamoylazo-crotonic acid ethyl ester In tetrahydrofuran at 25℃; for 0.5h; Cycloaddition; Stage #2: In tetrahydrofuran for 8.5h; Rearrangement; Elimination; Heating; | 94% |
malonic acid
N,N'-di(o-tolyl)thiourea
1,3-di(2-methylphenyl)-2-thiobarbituric acid
Conditions | Yield |
---|---|
With acetyl chloride for 0.0125h; Irradiation; | 92% |
With chloroform; acetyl chloride |
N,N'-di(o-tolyl)thiourea
4-methyl-N-(o-tolyl)benzo[d]thiazol-2-amine
Conditions | Yield |
---|---|
With polymer-supported tribromide at 100℃; for 0.166667h; Solvent; Temperature; Microwave irradiation; | 86% |
With disulfur dichloride at 60℃; | 77% |
N,N'-di(o-tolyl)thiourea
Conditions | Yield |
---|---|
With CH2Cl2 In dichloromethane byproducts: (C6H5)2PCH2P(C6H5)2; stirring equimolar amts. in CH2Cl2 for several minutes at room temp.; addn. of pentane;; crystn. on standing at -5°C;; | 85% |
tungsten hexacarbonyl
N,N'-di(o-tolyl)thiourea
pentacarbonyl(sym-di-o-tolylthiourea)tungsten(0)
Conditions | Yield |
---|---|
In toluene under Ar or vac., 1 equiv. of S-compd., reflux for 4.5 h; soln. was cooled and evapd. in vac., solid was washed with petroleum ether (40-60 °C), recrystn. from benzene, elem. anal.; | 82.4% |
In tetrahydrofuran Irradiation (UV/VIS); under Ar or vac., 1 equiv. of S-compd., irradn. for 25 h with UV light; soln. was cooled and evapd. in vac., solid was washed with petroleum ether (40-60 °C), recrystn. from benzene; |
Conditions | Yield |
---|---|
With benzyl(triethyl)ammoniumpermanganate; ammonia In tetrahydrofuran at 5 - 10℃; for 0.5h; | 82% |
With triethanolamine; lac sulfur on alumina; sodium amide In tetrahydrofuran for 1h; Heating; | 68% |
N,N'-di(o-tolyl)thiourea
ethyl 2-cyanoacetate
6-amino-1,3-di(2-methylbenzene)-2-thiouracil
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 0 - 5℃; | 80% |
Conditions | Yield |
---|---|
With triethanolamine; lac sulfur on alumina In tetrahydrofuran for 1.5h; Heating; | 80% |
N,N'-di(o-tolyl)thiourea
A
N,N'-bis(2-methylphenyl)urea
B
[3H]-1,3-di-(2-tolyl)guanidine
Conditions | Yield |
---|---|
With sodium periodate; ammonia In water; N,N-dimethyl-formamide at 80 - 85℃; for 0.5h; | A n/a B 80% |
tetracarbonyl(1,10-phenanthroline)tungsten(0)
N,N'-di(o-tolyl)thiourea
(o-phenanthroline)tricarbonyl(sym-di-o-tolylthiourea)tungsten(0)
Conditions | Yield |
---|---|
In xylene under Ar or vac., 1 equiv. of S-compd., reflux for 4 h; soln. was cooled to room temp., filtered, solid was washed with petroleum ether (40-60 °C) and 2-3 times with benzene, elem. anal.; | 78.3% |
(2,2'-bipyridine)tetracarbonyltungsten(0)
N,N'-di(o-tolyl)thiourea
(2,2'-bipyridine)tricarbonyl(sym-di-o-tolylthiourea)tungsten(0)
Conditions | Yield |
---|---|
In xylene under Ar or vac., 1 equiv. of S-compd., reflux for 4 h; soln. was cooled to room temp., filtered, solid was washed with petroleum ether (40-60 °C) and 2-3 times with benzene, elem. anal.; | 76.4% |
Conditions | Yield |
---|---|
With potassium hydroxide In water; nitrobenzene at 105℃; for 6h; | 75% |
pentacarbonyl(triphenylarsine)tungsten(0)
N,N'-di(o-tolyl)thiourea
cis-tetracarbonyl(sym-di-o-tolylthiourea)(triphenylarsine)tungsten(0)
Conditions | Yield |
---|---|
In xylene under Ar or vac., 1 equiv. of S-compd., reflux for 5 h; soln. was cooled to room temp., solvent was removed in vac., residue waswashed 4-5 times with petroleum ether (40-60 °C), dried in vac., elem. anal.; | 70.2% |
triphenylphosphine tungsten pentacarbonyl
N,N'-di(o-tolyl)thiourea
cis-tetracarbonyl(sym-di-o-tolylthiourea)(triphenylphosphine)tungsten(0)
Conditions | Yield |
---|---|
In xylene under Ar or vac., 1 equiv. of S-compd., reflux for 4 h; soln. was cooled to room temp., solvent was removed in vac., residue waswashed 4-5 times with petroleum ether (40-60 °C), dried in vac., elem. anal.; | 68.4% |
N,N'-di(o-tolyl)thiourea
manganese triacetate
Conditions | Yield |
---|---|
In acetonitrile for 3h; Heating; | 63% |
N,N'-di(o-tolyl)thiourea
A
N,N'-bis(2-methylphenyl)urea
B
N,N',N''-tri(2-tolyl)guanidine
Conditions | Yield |
---|---|
With KO2 In tetrahydrofuran at 20℃; for 35h; | A n/a B 60% |
N,N'-di(o-tolyl)thiourea
bromoacetic acid
2-(o-tolyl)imino-3-(o-tolyl)-thiazolidin-4-one
Conditions | Yield |
---|---|
With sodium acetate In ethanol for 6h; Heating; | 55.4% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; nickel dichloride In methanol at 20℃; for 1h; | A 44% B 48% |
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