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
high purity Appearance:White odorless crystalline Storage:cold storage Package:meet the demand of customer Application:Biomedical reagents Transportation:by sea or by air Port:Shanghai, Qingdao
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
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:101-42-8
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
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The packag
Cas:101-42-8
Min.Order:1 Kilogram
FOB Price: $1.5 / 2.5
Type:Trading Company
inquiryCAS No.101-42-8 Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scie
Cas:101-42-8
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:101-42-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: 1,1-Dimethyl-3-phenylurea Other Names: PDU; PDU(R); KAYRON; Fenidin; Fenuron; DYBAR(R); DYHARD(R) UR 300 CAS: 101-42-8 MF: C9H12N2O Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kg per
1.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:101-42-8
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryFENURON CAS:101-42-8 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 intermediates, ster
Cas:101-42-8
Min.Order:1 Gram
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:101-42-8
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Negotiable
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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
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:101-42-8
Min.Order:4 Kilogram
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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:101-42-8
Min.Order:0
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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:101-42-8
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryProduct name: 1,1-Dimethyl-3-Phenylurea CAS No.: 101-42-8 Molecule Formula:C9H12N2O Molecule Weight:164.20 Purity: 98.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:101-42-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Zhenyu 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:101-42-8
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
Acmec 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:101-42-8
Min.Order:1 bottle
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
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
1. 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.
factory?direct?sale Application:healing drugs
Cas:101-42-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
101-42-8 Application:intermediate
Cas:101-42-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Conditions | Yield |
---|---|
With sodium carbonate; sodium iodide In hexane at 50℃; for 16h; pH=7; | 97% |
With pyridine; dmap In dichloromethane at 20℃; Sealed tube; | 89% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 2h; | 89% |
Conditions | Yield |
---|---|
In water; toluene at 75℃; for 4h; | 95% |
In water; toluene for 4h; Heating; | 95% |
In toluene at 80℃; for 1h; | 95% |
Conditions | Yield |
---|---|
With sodium carbonate In hexane at 50℃; for 6h; pH=5 - 6; | 95% |
Conditions | Yield |
---|---|
Stage #1: [{Ph2P(Se)NCH2CH2NPPh2(Se)}Ti(NMe2)2]; phenyl isocyanate In toluene at 25℃; for 0.166667h; Schlenk technique; Inert atmosphere; Stage #2: With 2,6-diisopropylbenzenamine In toluene at 25℃; for 1h; Schlenk technique; Inert atmosphere; | 95% |
1-(phenylaminocarbonyl)aziridine
dimethyl amine
A
ethyleneimine
B
fenuron
Conditions | Yield |
---|---|
In ethanol at 18 - 25℃; for 168h; | A n/a B 94% |
5-<(Dimethylamino)methylenamino>-5-(N',N'-dimethyl-N-phenylureido)-1,3-diphenyl-2,4-imidazolidindion
A
fenuron
B
diphenylparabanic acid
C
N',N'-dimethyl-formamidin-hydrochlorid
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 0.166667h; Heating; | A 81% B 90% C 74% |
N'-(2-Bromophenyl)-N,N-dimethylurea
fenuron
Conditions | Yield |
---|---|
Stage #1: N'-(2-Bromophenyl)-N,N-dimethylurea With methyllithium at 0℃; Stage #2: With tert.-butyl lithium at 0℃; Stage #3: With ammonium chloride | 90% |
With water; methyllithium; tert.-butyl lithium 1.) THF, 0 deg C, 2.) THF, 0 deg C; Yield given; Multistep reaction; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 89% |
Stage #1: N,N-dimethylammonium chloride; phenyl isocyanate In dichloromethane for 0.333333h; Inert atmosphere; Stage #2: With triethylamine In dichloromethane at 20℃; for 16h; | 89% |
Stage #1: N,N-dimethylammonium chloride With triethylamine In dichloromethane at 0℃; for 0.166667h; Stage #2: phenyl isocyanate In dichloromethane at 20℃; for 16h; |
Conditions | Yield |
---|---|
With sulfuric acid In xylene for 3h; Heating; | 87.8% |
Conditions | Yield |
---|---|
In benzine for 3.5h; Reflux; | 87% |
ethanol
5-<(Dimethylamino)methylenamino>-5-(N',N'-dimethyl-N-phenylureido)-1,3-diphenyl-2,4-imidazolidindion
A
fenuron
B
5-<(Dimethylamino)methylenamino>-5-ethoxy-1,3-diphenyl-2,4-imidazolidindion
Conditions | Yield |
---|---|
for 0.25h; Heating; | A 85% B 73% |
5-<(Dimethylamino)methylenamino>-5-(N',N'-dimethyl-N-phenylureido)-1,3-diphenyl-2,4-imidazolidindion
A
fenuron
B
5-<(Dimethylamino)methylenamino>-5-ethoxy-1,3-diphenyl-2,4-imidazolidindion
Conditions | Yield |
---|---|
With ethanol for 0.25h; Heating; 1) EtOH/conc. HCl, 2) H2O; | A 85% B 73% |
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene at 182℃; for 4h; | 85% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 85% |
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene at 150℃; for 1h; | 82% |
Conditions | Yield |
---|---|
In ethanol for 4h; Ambient temperature; | 81% |
N1-(2-aminophenyl)-N2-phenylurea
Hexamethylphosphorous triamide
fenuron
Conditions | Yield |
---|---|
at 90℃; under 45 Torr; for 1h; | 77% |
Conditions | Yield |
---|---|
With sodium azide In 1,4-dioxane at 60℃; under 760.051 Torr; for 12h; | 77% |
carbon monoxide
lithium anilide
dimethyl amine
fenuron
Conditions | Yield |
---|---|
Stage #1: carbon monoxide; dimethyl amine With selenium; sulfur In tetrahydrofuran at 20℃; under 760 Torr; for 6h; Carbonylation; substitution; Stage #2: With methyl iodide In tetrahydrofuran at 20℃; Esterification; Stage #3: lithium anilide In tetrahydrofuran Substitution; Heating; | 76% |
1-(6-Methyl-2-benzothiazolyl)-4-phenylsemicarbazide
Hexamethylphosphorous triamide
A
fenuron
B
C14H24N6P2S
C
dimethyl amine
Conditions | Yield |
---|---|
at 125℃; under 130 Torr; for 1.5h; | A 75% B 10.5% C n/a |
Conditions | Yield |
---|---|
In toluene at 150 - 160℃; for 2h; Substitution; | 75% |
Conditions | Yield |
---|---|
With sodium azide In 1,4-dioxane at 60℃; under 760.051 Torr; for 12h; | 75% |
Conditions | Yield |
---|---|
With sodium periodate for 0.833333h; Ambient temperature; further reagents; | 72% |
Conditions | Yield |
---|---|
With selenium; triethylamine In toluene at 150 - 160℃; for 1.5h; | 50% |
Conditions | Yield |
---|---|
In ethanol for 48h; | 46% |
phenyl isocyanate
N,N-dimethylbenzamide
A
N-phenylphthalimide
B
fenuron
Conditions | Yield |
---|---|
With decacarbonyldirhenium(0) In toluene at 180℃; for 24h; | A 34% B 27% |
N,N'-dimethylbenzylamine
triethyl borane
phenyl isocyanate
B
N-carboethoxyaniline
C
fenuron
D
(1RS,2SR)-N1,N1,N2,N2-tetramethyl-1,2-diphenylethane-1,2-diamine
Conditions | Yield |
---|---|
With oxygen at 20℃; for 24h; Further byproducts.; | A 22% B 26% C 2% D 17% |
phosphorous acid tetramethyldiamide methylester
C14H11ClN4OS
A
fenuron
B
C11H15ClN4O2P2S
C
dimethyl amine
Conditions | Yield |
---|---|
at 130 - 135℃; under 60 - 65 Torr; | A n/a B 24% C n/a |
phosphorous acid tetramethyldiamide methylester
1-(6-Methyl-2-benzothiazolyl)-4-phenylsemicarbazide
A
fenuron
B
C12H18N4O2P2S
C
dimethyl amine
Conditions | Yield |
---|---|
at 130 - 135℃; under 60 - 65 Torr; | A n/a B 23% C n/a |
methanol
carbon monoxide
fenuron
methyl 2-(N,N-dimethylureido)-benzoate
Conditions | Yield |
---|---|
With [Pd(OTs)2(MeCN)2]; toluene-4-sulfonic acid; p-benzoquinone In tetrahydrofuran at 18℃; under 760.051 Torr; regioselective reaction; | 97% |
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; acetic acid; silver(I) triflimide In 1,2-dichloro-ethane at 60℃; for 10h; | 97% |
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 50℃; for 18h; Sealed tube; regioselective reaction; | 88% |
Conditions | Yield |
---|---|
With tetrafluoroboric acid; palladium diacetate; p-benzoquinone In ethyl acetate at 20℃; for 24h; Sealed tube; | 95% |
Conditions | Yield |
---|---|
With [(1,5-cyclooctadiene)(OH)iridium(I)]2; 1,1'-(1,2-phenylene)bis[1,1-bis(1-methylethyl)phosphine] In 1,4-dioxane at 70℃; for 20h; Inert atmosphere; Schlenk technique; | 95% |
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver(I) acetate; toluene-4-sulfonic acid at 85℃; Catalytic behavior; Reagent/catalyst; Temperature; regioselective reaction; | 95% |
fenuron
Conditions | Yield |
---|---|
With silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; zinc diacetate In 2,2,2-trifluoroethanol at 60℃; for 24h; chemoselective reaction; | 95% |
Conditions | Yield |
---|---|
With sodium dihydrogenphosphate; silver hexafluoroantimonate; carbonyl(pentamethylcyclopentadienyl)cobalt diiodide; oxygen; silver carbonate In 1,2-dichloro-ethane at 130℃; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Sealed tube; | 94% |
With silver hexafluoroantimonate; [CoCp*(CO)I2]; iron(II) acetate; silver(l) oxide In 1,2-dichloro-ethane at 120℃; for 12h; Inert atmosphere; | 85% |
Stage #1: fenuron; diphenyl acetylene With silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; copper(II) acetate monohydrate In 1,2-dichloro-ethane at 20℃; for 0.166667h; Schlenk technique; Stage #2: In 1,2-dichloro-ethane at 100℃; for 12.1667h; Schlenk technique; Sealed tube; | 80 mg |
Conditions | Yield |
---|---|
With silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; zinc diacetate In 2,2,2-trifluoroethanol at 60℃; for 24h; chemoselective reaction; | 94% |
fenuron
Conditions | Yield |
---|---|
Stage #1: fenuron With tert.-butyl lithium In tetrahydrofuran; pentane at -20℃; for 1h; Metallation; Stage #2: With water-d2 In tetrahydrofuran; pentane at -20℃; for 2h; Deuterolysis; | 92% |
Conditions | Yield |
---|---|
With sodium persulfate; trifluorormethanesulfonic acid; palladium diacetate; N,N-dimethyl-formamide In neat (no solvent) for 1h; Milling; regioselective reaction; | 92% |
fenuron
4-Chlorophenylboronic acid
N,N-dimethyl-N'-(2-(4-chlorophenyl)phenyl)urea
Conditions | Yield |
---|---|
With tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate); p-benzoquinone In ethyl acetate at 20℃; for 20h; Suzuki-Miyaura Coupling; Sealed tube; | 91% |
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver(I) acetate; toluene-4-sulfonic acid at 85℃; regioselective reaction; | 91% |
acrylic acid n-butyl ester
fenuron
butyl (E)-3-(2-(3,3-dimethylureido)phenyl)acrylate
Conditions | Yield |
---|---|
With palladium diacetate; toluene-4-sulfonic acid; p-benzoquinone In acetone at 20℃; for 24h; oxidative Heck (Fujiwari-Moritani) reaction; Inert atmosphere; regioselective reaction; | 90% |
2-Diazo-3-oxo-butyric acid methyl ester
fenuron
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 50℃; for 18h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Time; Sealed tube; regioselective reaction; | 89% |
fenuron
methyl 2-diazo-4-methoxy-3-oxobutanoate
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 50℃; for 18h; Sealed tube; regioselective reaction; | 89% |
fenuron
4-(1-methylethyl)-3-methylene-1-oxetane-2-one
Conditions | Yield |
---|---|
With silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; zinc diacetate In 2,2,2-trifluoroethanol at 60℃; for 24h; chemoselective reaction; | 88% |
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; for 10h; | 87% |
fenuron
dimethyl 1-(1-diazo-2-oxopropyl)phosphonate
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 50℃; for 18h; Sealed tube; regioselective reaction; | 87% |
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; acetic acid; silver(I) triflimide In 1,2-dichloro-ethane at 60℃; for 10h; | 59% |
fenuron
methyl 2-diazo-3-oxo-pentanoate
Conditions | Yield |
---|---|
With tris(acetonitrile)(η5-pentamethylcyclopentadienyl)rhodium(III) hexafluoroantimonate In 1,2-dichloro-ethane at 50℃; for 18h; Sealed tube; regioselective reaction; | 87% |
fenuron
N'',N'''-Diphenyl-N,N,N',N'-tetramethylformamimidic acid anhydride
Conditions | Yield |
---|---|
With trichlorophosphate for 24h; Heating; | 86% |
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