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:102-07-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:102-07-8
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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
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
Cas:102-07-8
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:102-07-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryFactory price N,N'-Diphenylurea CAS 102-07-8 in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,C
Cas:102-07-8
Min.Order:1 Gram
FOB Price: $50.0
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:102-07-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:102-07-8
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
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 We can also provide MT1 peptide powd
Cas:102-07-8
Min.Order:1 Kilogram
FOB Price: $20.0 / 25.0
Type:Trading Company
inquiryAntimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and Intermediates. food additives,water treatment chemicals. Fluori
Cas:102-07-8
Min.Order:100 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryAppearance:White powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china
Cas:102-07-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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:102-07-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryN,N'-Diphenylurea CAS:102-07-8 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 inter
Cas:102-07-8
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:102-07-8
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
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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
Cas:102-07-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
Cas:102-07-8
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:102-07-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHigh 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
Cas:102-07-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryN,N'-Diphenylurea Basic information Product Name: N,N'-Diphenylurea Synonyms: CARBANILIDE;CARBANILLIDE;AURORA KA-6699;DIPHENYLCARBAMIDE;acarditei;Centralite;Diphenylurea;Karbanilid CAS: 102-07-8 MF: C13H12N2O MW: 212.25 EINECS
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
Cas:102-07-8
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
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
Cas:102-07-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
We 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:102-07-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryDiphenylcarbamideAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
Conditions | Yield |
---|---|
With triethylamine In dichloromethane | 100% |
In acetic acid for 0.0833333h; | 98% |
In hexane | 95% |
Conditions | Yield |
---|---|
With sodium hydroxide; copper(l) chloride In water; acetonitrile at 25℃; for 0.333333h; | 100% |
With quinolinium monofluorochromate(VI) In acetonitrile for 3.5h; Heating; | 98% |
With trans-3,5-dihydroperoxy-3,5-dimethyl-1,2-dioxolane; water; potassium hydroxide In acetonitrile at 20℃; for 0.0166667h; | 98% |
Benzohydroxamic acid
bis(trimethylsilyl)benzohydroxamic acid
bis(diphenyl)urea
Conditions | Yield |
---|---|
at 100℃; for 1.5h; | 100% |
Conditions | Yield |
---|---|
Ambient temperature; prolonged holding in air; | 100% |
With air (H2O) | 100% |
With hydrogenchloride In dichloromethane at 0℃; for 0.5h; Yield given; | |
With water |
Conditions | Yield |
---|---|
With C24H28N8PrS4(1-)*Li(1+) In acetonitrile at 60℃; for 12h; Inert atmosphere; | 99% |
With water; triethylamine In 1,4-dioxane at 20℃; for 0.05h; | 98% |
at 20 - 50℃; Product distribution / selectivity; | 95% |
Conditions | Yield |
---|---|
With pyridine at 120℃; under 3800.26 Torr; for 18h; | 99% |
With pyridine; C14H34Cl2InNO2Si2 In toluene at 110℃; under 2280.15 Torr; for 24h; Catalytic behavior; Pressure; | 70% |
dodecacarbonyl-triangulo-triruthenium at 150℃; under 10343 Torr; for 20h; | 48% |
Conditions | Yield |
---|---|
With 1-butyl-3-methyl-1H-imidazole-2(3H)-selenone; oxygen at 90℃; under 9750.98 Torr; for 6h; Catalytic behavior; Reagent/catalyst; Temperature; Ionic liquid; Autoclave; | 99% |
With palladium; oxygen; potassium iodide In 1,4-dioxane at 130℃; under 30003 Torr; for 24h; Autoclave; Green chemistry; | 99% |
With potassium tetraiodopalladate(II) at 90℃; under 37503.8 Torr; for 24h; Neat (no solvent); Autoclave; | 96% |
Conditions | Yield |
---|---|
Stage #1: Benzohydroxamic acid With 4-methyl-morpholine; 1,3,5-trichloro-2,4,6-triazine In dichloroethane at 0℃; for 1.5h; Lossen rearrangement; Inert atmosphere; Stage #2: aniline In dichloroethane at 0 - 84℃; for 15h; Lossen rearrangement; Inert atmosphere; | 99% |
Stage #1: Benzohydroxamic acid With ethyl 2-cyano-2-(4-nitrophenylsulfonyloxyimino)acetate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 1.5h; Lossen Rearrangement; Stage #2: aniline In tetrahydrofuran at 20℃; for 4h; Lossen Rearrangement; | 83% |
Stage #1: Benzohydroxamic acid With ethyl 2-(tert-butoxycarbonyloxyimino)-2-cyanoacetate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.25h; Green chemistry; Stage #2: aniline In dichloromethane for 6h; Lossen Rearrangement; Green chemistry; chemoselective reaction; | 82% |
Stage #1: Benzohydroxamic acid With 2-chloro-1,3-dimethylimidazolinium chloride; triethylamine In dichloromethane at 20℃; for 15h; Rearrangement; Stage #2: aniline In dichloromethane at 20℃; for 4h; Addition; | 66% |
1-tert-butyl-1-ethyl-3-phenylurea
bis(diphenyl)urea
Conditions | Yield |
---|---|
With water In toluene at 70℃; for 1h; | 99% |
Conditions | Yield |
---|---|
Stage #1: bis(trichloromethyl) carbonate; aniline In acetonitrile at 0 - 5℃; for 1h; Stage #2: With ETS-10 molecular sieve catalyst In acetonitrile at 80℃; for 4h; Solvent; Temperature; | 99% |
In acetonitrile at 20℃; for 4h; Sealed tube; | 38 %Chromat. |
Conditions | Yield |
---|---|
With sodium acetate In methanol at 60℃; for 2h; Solvent; Reagent/catalyst; Temperature; Concentration; | 99% |
Conditions | Yield |
---|---|
With trimethylsilylazide; triethylamine In toluene at 110℃; for 1h; Sealed tube; | 99% |
With diphenyl phosphoryl azide; triethylamine In toluene at 110℃; Curtius Rearrangement; Sealed tube; | 96% |
Conditions | Yield |
---|---|
With iodine at 90 - 95℃; for 0.0833333h; | 98% |
With zinc(II) chloride at 80 - 85℃; for 0.0833333h; Neat (no solvent); | 98% |
With PEG-400; cerium(III) chloride; potassium iodide In water for 0.266667h; microwave irradiation; | 97% |
ethanol
carbon monoxide
aniline
A
N-carboethoxyaniline
B
bis(diphenyl)urea
Conditions | Yield |
---|---|
With oxygen; sodium iodide; Pd-Se/Al2)3 at 170℃; under 49505 Torr; for 3h; Product distribution; Further Variations:; Catalysts; | A 97% B n/a |
With oxygen; tertamethylammonium iodide; silica gel; palladium at 160 - 170℃; further catalyst systems; | A 94% B 0.5% |
With selenium; oxygen; triethylamine at 180℃; under 15001.5 Torr; for 6h; Autoclave; | A 85% B 8% |
With selenium; oxygen; triethylamine at 120℃; under 15001.5 Torr; for 6h; Autoclave; | A 35% B 46% |
With oxygen; palladium on activated charcoal; tertamethylammonium iodide at 160 - 170℃; further catalyst systems; | A 42% B 11% |
2-tert-butoxy-6-hydroxy-N-phenylpiperidine-1-carboxamide
bis(diphenyl)urea
Conditions | Yield |
---|---|
With water at 80℃; | 97% |
Conditions | Yield |
---|---|
With benzoic acid In para-xylene at 130℃; for 8h; Inert atmosphere; Schlenk technique; | 96% |
With graphene oxide In neat (no solvent) at 80℃; for 4h; Sealed tube; | 94% |
With sulfated polyborate at 120℃; for 1h; | 93% |
Conditions | Yield |
---|---|
With phenyl isocyanate; triethylamine In benzene | A 96% B n/a |
Conditions | Yield |
---|---|
With iron(III) chloride; phenylsilane; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine In tetrahydrofuran at 110℃; under 760.051 - 3040.2 Torr; for 24h; Sealed tube; | 96% |
With diethylene glycol dimethyl ether; cesium fluoride at 100℃; for 20h; Schlenk technique; Glovebox; | 96% |
With iron(III) chloride; phenylsilane; 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine In tetrahydrofuran at 110℃; under 760.051 Torr; for 24h; Reagent/catalyst; Solvent; Temperature; Sealed tube; | 92% |
1-benzoyl-4-phenylsemicarbazide
aniline
A
benzoic acid hydrazide
B
bis(diphenyl)urea
Conditions | Yield |
---|---|
In various solvent(s) at 150℃; for 1h; | A 94% B 96% |
Conditions | Yield |
---|---|
With diphenyl phosphoryl azide; triethylamine In toluene at 100℃; for 0.0166667h; Curtius Rearrangement; Microwave irradiation; | 96% |
With phenyl N-phenylphosphoramidoazidate; triethylamine In acetonitrile for 1.5h; Heating; | 94% |
Stage #1: benzoic acid With sodium azide; phenyl chloroformate; sodium t-butanolate In 1,2-dimethoxyethane at 25℃; for 8h; Stage #2: aniline In 1,2-dimethoxyethane at 75℃; for 16h; | 89% |
aniline
3,3'-carbonylbis<5-phenyl-1,3,4-oxadiazole-2(3H)-thione>
A
5-phenyl-1,3,4-oxadiazole-2(3H)-thione
B
bis(diphenyl)urea
Conditions | Yield |
---|---|
In various solvent(s) for 1h; Ambient temperature; | A n/a B 96% |
Conditions | Yield |
---|---|
With sodium acetate In acetonitrile at 80℃; for 12h; Inert atmosphere; | 96% |
With sodium acetate In acetonitrile at 80℃; under 760.051 Torr; for 12h; Schlenk technique; Inert atmosphere; | 95% |
With sodium acetate In ethyl acetate at 75℃; for 24h; | 95% |
With silver hexafluoroantimonate; bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; N-t-butylbenzamide In 1,2-dichloro-ethane at 90℃; for 24h; Curtius Rearrangement; | 35% |
Conditions | Yield |
---|---|
dodecacarbonyl-triangulo-triruthenium at 100℃; under 15514.4 Torr; for 20h; | 95% |
Conditions | Yield |
---|---|
With potassium phosphate; copper(l) iodide; N,N`-dimethylethylenediamine In N,N-dimethyl-formamide at 85℃; for 24h; | 95% |
With potassium phosphate In N,N-dimethyl-formamide at 20 - 120℃; for 1h; Microwave irradiation; Sealed tube; Inert atmosphere; | 94% |
With copper(I) oxide; potassium phosphate monohydrate at 120℃; for 0.666667h; Microwave irradiation; Inert atmosphere; Neat (no solvent); | 90% |
Conditions | Yield |
---|---|
Stage #1: benzoyl chloride With pyridine; trimethylsilylazide In N,N-dimethyl-formamide at 20℃; Curtius rearrangement; Microflow reaction; Inert atmosphere; Stage #2: aniline With acetic acid In N,N-dimethyl-formamide at 110℃; Microflow reaction; Inert atmosphere; | 95% |
Stage #1: benzoyl chloride With N-ethyl-N,N-diisopropylamine; hydroxylamine-O-sulfonic acid In dichloromethane Lossen Rearrangement; Inert atmosphere; Green chemistry; Stage #2: aniline In dichloromethane at 100℃; for 0.0833333h; Solvent; Reagent/catalyst; Microwave irradiation; Inert atmosphere; Green chemistry; | 80% |
Conditions | Yield |
---|---|
With trichloroisocyanuric acid; triphenylphosphine In 1,4-dioxane at 80℃; for 4h; | 95% |
N-(pivaloyloxy)benzamide
bis(diphenyl)urea
Conditions | Yield |
---|---|
With [RhCl2(p-cymene)]2; silver(I) acetate In 1,4-dioxane at 80℃; for 12h; Catalytic behavior; | 95% |
N-benzoyl-O-acetylhydroxylamine
bis(diphenyl)urea
Conditions | Yield |
---|---|
With [RhCl2(p-cymene)]2; silver(I) acetate In 1,4-dioxane at 80℃; for 12h; | 94% |
With potassium carbonate |
Conditions | Yield |
---|---|
triethylamine In dichloromethane for 0.5h; Heating; | 94% |
N-methylene-tert-butylamine
bis(diphenyl)urea
5-tert-Butyl-1,3-diphenyl-[1,3,5]triazinan-2-one
Conditions | Yield |
---|---|
for 4h; Heating; | 100% |
indan-1,2,3-trione hydrate
bis(diphenyl)urea
3a,8a-dihydroxy-1,3-diphenyl-1,3,3a,8a-tetrahydro-indeno[1,2-d]imidazole-2,8-dione
Conditions | Yield |
---|---|
In acetic acid for 0.25h; Heating; | 100% |
In water at 50 - 60℃; | 64% |
In benzene Reflux; regioselective reaction; |
Conditions | Yield |
---|---|
100% | |
98% | |
With iodine; triethylamine | 98% |
Conditions | Yield |
---|---|
In dichloromethane for 1.5h; Reflux; | 99% |
In toluene at 50 - 85℃; for 2h; Temperature; | 91% |
ethanol
carbon monoxide
bis(diphenyl)urea
N-carboethoxyaniline
Conditions | Yield |
---|---|
With isocyanate de chlorosulfonyle; oxygen; palladium at 160 - 170℃; | 98% |
With oxygen; rhodium contaminated with carbon at 160 - 170℃; under 63253.7 Torr; for 3h; |
bis(diphenyl)urea
N,N'-diphenylformamidine
Conditions | Yield |
---|---|
With iron(II) acetylacetonate; phenylsilane; tris(2-diphenylphosphinoethyl)phosphine In tetrahydrofuran at 100℃; for 24h; Reagent/catalyst; Inert atmosphere; Glovebox; Schlenk technique; | 98% |
Stage #1: bis(diphenyl)urea With phenylsilane; tris(2-diphenylphosphinoethyl)phosphine; iron(II) diacetylacetonate In tetrahydrofuran at 100℃; for 24h; Stage #2: With water at 20℃; Reagent/catalyst; Solvent; | 98 %Chromat. |
Conditions | Yield |
---|---|
With oxygen; sodium hydroxide In dimethyl sulfoxide at 60℃; for 4h; Reagent/catalyst; | 97.3% |
Conditions | Yield |
---|---|
With sodium hydroxide; potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate In toluene for 3h; Alkylation; Heating; | 97% |
bis(diphenyl)urea
N,N'-diphenyl-N-nitroso-urea
Conditions | Yield |
---|---|
With nitrosylchloride In N,N-dimethyl-formamide at 0℃; for 2h; | 96% |
With cis-nitrous acid; acetic acid |
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