Product name: 1,1,3,3-Tetramethylurea Cas No: 632-22-4 Assay: 99%min Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve
Cas:632-22-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryDayangChem 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:632-22-4
Min.Order:1 Kilogram
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inquiryItems Standard Result Appearance Colorless or light yellow transparent liquid Colorless transparent liquid Ass
Cas:632-22-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
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inquiryUnique advantages for TETRAMETHYLUREA Cas 632-22-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Store below +30°C Package:200kg/drum Application:Intermediate
Cas:632-22-4
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inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White or
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
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Cas:632-22-4
Min.Order:1 Gram
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inquiryAs the only manufacturer which uses phosgen route way to produce TMU, we supply supreme quality TMU. Appearance:Colorless transparent liquid Storage:Kept in cool、dry and well-ventilated place。Seal airtight, Avoid direct sunshine、rain attack and da
Cas:632-22-4
Min.Order:180 Kilogram
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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:632-22-4
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inquiry1,1,3,3-Tetramethylurea Basic information Product Name: 1,1,3,3-Tetramethylurea Synonyms: TETRAMETHYLUREA;N,N,N',N'-TETRAMETHYLUREA;TMU;1,1,3,3-TETRAMETHYLUREA;((CH3)2N)2CO;1,1,3
Cas:632-22-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturing
Cas:632-22-4
Min.Order:1 Kilogram
FOB Price: $25.0 / 55.0
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:632-22-4
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inquiryChemical Name : 1,1,3,3-Tetramethylurea CAS: 632-22-4 Density(25°C): 0.968 g/mL at 20 °C(lit.) Molecular formula: C5H12N2O Purity: 99%min Applications: Analyze reagents and solvents Appearance: Colorless Transparent
1.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:632-22-4
Min.Order:1 Kilogram
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inquiry1,1,3,3-Tetramethylurea CAS:632-22-4 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 int
Cas:632-22-4
Min.Order:1 Gram
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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
Cas:632-22-4
Min.Order:1 Kilogram
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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
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:632-22-4
Min.Order:1 Kilogram
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inquiryBest 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
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Cas:632-22-4
Min.Order:10 Kilogram
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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
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:632-22-4
Min.Order:4 Kilogram
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inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:632-22-4
Min.Order:100 Gram
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Type:Other
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:632-22-4
Min.Order:1 Gram
FOB Price: $1.0
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:632-22-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:632-22-4
Min.Order:10 Gram
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
We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:1,1,3,3-Tetramethylurea CAS No:632-22-
1,1,3,3-Tetramethylurea Chemical Properties Melting point −1 °C(lit.) Boiling point 177 °C(lit.) density 0.968 g/mL at 20 °C(lit.) refractive index n20/D 1.451(lit.) Fp 150 °F storage temp. Store below +3
Cas:632-22-4
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
In dichloromethane; water at 15 - 20℃; Large scale; | 92% |
Conditions | Yield |
---|---|
With 2C7H9N4*Au(1+)*Cu(1+)*2I(1-); sodium carbonate In toluene at 60℃; Autoclave; | 86% |
Conditions | Yield |
---|---|
With hydrogenchloride; N-nitrosopiperidine; potassium iodide In dichloromethane; water at 22℃; for 48h; | 85% |
With manganese(IV) oxide In chloroform Ambient temperature; | 79% |
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane for 5h; Ambient temperature; | 75% |
C16H27N3O4Si
tetramethylurea
Conditions | Yield |
---|---|
In chloroform-d1 at 90℃; for 20h; | 81% |
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
malononitrile
A
(bis-dimethylamino-methylene)-malononitrile
B
tetramethylurea
Conditions | Yield |
---|---|
With dimethylaminomethyl-polystyrene In acetonitrile at 25℃; for 24h; | A 70% B n/a |
dimethyl malonate sodium salt
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
A
malonsaeure-dimethylester
B
tetramethylurea
Conditions | Yield |
---|---|
In acetonitrile at 25℃; for 0.25h; | A 55% B n/a |
4-Nitrophenylacetonitrile
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
A
α--4-nitrophenylacetonitrile
B
tetramethylurea
Conditions | Yield |
---|---|
With dimethylaminomethyl-polystyrene In acetonitrile at 81℃; for 20h; | A 52% B n/a |
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
ethyl 2-cyanoacetate
A
2-Cyan-3,3-bis-(dimethylamino)-acrylsaeure-ethylester
B
tetramethylurea
Conditions | Yield |
---|---|
With dimethylaminomethyl-polystyrene In acetonitrile at 81℃; for 20h; | A 51% B n/a |
bis(dimethylamino)malononitrile
sodium ethanolate
A
N,N,N',N'-Tetramethylharnstoff-diethylacetal
B
tetramethylurea
Conditions | Yield |
---|---|
In acetonitrile for 12h; | A 42% B 14 % Spectr. |
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
diphenylphosphorylazide
A
<2-<2,2-Bis(dimethylamino)-1-(diphenylphosphoryl)vinyl>-2H-tetrazol-5-yl>diphenylphosphanoxid
B
tetramethylurea
Conditions | Yield |
---|---|
In acetonitrile -20 deg C to r.t. 30 min; | A 42% B 39% |
Conditions | Yield |
---|---|
With 4-methylmorpholine N-oxide; sodium hydroxide In water at 50℃; for 1h; | 40% |
Conditions | Yield |
---|---|
tetraphosphorus decasulfide; triphenyl antimony oxide In benzene at 120℃; under 36752.9 Torr; for 3h; | 33% |
potassium cyanide
A
2,2-Bis(dimethylamino)-2-ethoxyacetonitril
B
tetramethylurea
Conditions | Yield |
---|---|
With sodium cyanide In acetonitrile for 40h; Ambient temperature; | A 30.2% B n/a |
N-Methoxy-N-chloro-N',N'-dimethylurea
dimethyl amine
A
bis-(dimethylamino)methane
B
tetramethylurea
Conditions | Yield |
---|---|
at 0℃; for 1h; | A 26.4% B 9.1% |
N-Methoxy-N-chloro-N',N'-dimethylurea
A
1,2-bis(N,N-dimethylcarbamoyl)hydrazine
B
N-methoxy-N′,N′-dimethylurea
C
tetramethylurea
Conditions | Yield |
---|---|
With triethylamine In benzene at 7℃; | A 17.4% B 7.2% C 22.7% |
N-(n-butyl)-N',N'-dimethyl-N-nitrourea
A
N-(n-butyl)-N',N'-dimethylurea
B
1-butyl N,N-dimethylcarbamate
C
tetramethylurea
Conditions | Yield |
---|---|
In tetrachloromethane at 110℃; Mechanism; | A 10% B 7% C 19% |
In tetrachloromethane at 110℃; | A 10 % Spectr. B 7 % Spectr. C 19 % Spectr. |
dimethylchloroamine
potassium cyanide
A
NCNMe2
B
tetramethylurea
Conditions | Yield |
---|---|
With ethanol |
1,μ-dithio-dicarbonic acid bis-dimethylamide
A
carbon oxide sulfide
B
tetramethylurea
Conditions | Yield |
---|---|
at 25℃; | |
at 210℃; |
dimethyl amine
N,N-Dimethylcarbamoyl chloride
benzene
tetramethylurea
Conditions | Yield |
---|---|
je nach Bedingungen; |
N-(1-norbornyl)-N',N'-dimethyl-N-nitrosourea
A
N-(n-butyl)-N',N'-dimethylurea
B
1-butyl N,N-dimethylcarbamate
C
tetramethylurea
Conditions | Yield |
---|---|
In tetrachloromethane at 110℃; | A 10 % Spectr. B 7 % Spectr. C 19 % Spectr. |
Conditions | Yield |
---|---|
With dibenzoyl peroxide In chlorobenzene at 100℃; for 3h; | 25 % Turnov. |
With dibenzoyl peroxide In chlorobenzene at 100℃; for 3h; Product distribution; Kinetics; | 25 % Turnov. |
N-(n-butyl)-N',N'-dimethyl-N-nitrosourea
A
1-butyl N,N-dimethylcarbamate
C
tetramethylurea
Conditions | Yield |
---|---|
In tetrachloromethane at 60℃; | A 37 % Spectr. B 12 % Spectr. C 26 % Spectr. |
at 83℃; | A 45 % Spectr. B 32 % Spectr. C 23 % Spectr. |
In tetrachloromethane at 60℃; for 163h; Product distribution; Mechanism; other temperature; without solvent; other reaction time; |
N,N,N,N-tetramethyldiamino methoxycarbonium methylsulfonate
A
N-Nitrosodimethylamine
B
tetramethylurea
Conditions | Yield |
---|---|
With sodium nitrite In water at 69.9℃; for 2h; | A 20 % Spectr. B 80 % Spectr. |
Conditions | Yield |
---|---|
With iodine; potassium carbonate; palladium diacetate In acetonitrile at 95℃; under 2052 Torr; for 3h; | 40 % Chromat. |
With oxygen |
Conditions | Yield |
---|---|
With tetrachloromethane for 48h; |
1,1,3,3-tetramethyl-2-thiourea
Hexafluoroacetone
A
2,2,4,4-Tetrakis(trifluoromethyl)-1,3-dithietane
B
tetramethylurea
Conditions | Yield |
---|---|
In acetonitrile 1) 24h, r.t., 2) 24h, 40 deg C; Yield given. Yields of byproduct given; | |
In acetonitrile for 24h; Ambient temperature; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
at 20℃; Rate constant; pH=11; |
Conditions | Yield |
---|---|
at 20℃; Rate constant; pH=11; |
tetramethylurea
N,N,N',N'-tetramethylchlorformamidinium chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In chloroform at 105℃; for 18h; Inert atmosphere; Schlenk technique; | 100% |
With oxalyl dichloride In chloroform at 85℃; for 16h; Inert atmosphere; | 99.5% |
With COCl2 | 98% |
tetramethylurea
Conditions | Yield |
---|---|
Stage #1: tetramethylurea With phosgene In toluene at 20 - 60℃; for 0.416667h; Stage #2: With ammonium hexafluorophosphate In dichloromethane; water at 20℃; | 100% |
Stage #1: tetramethylurea With oxalyl dichloride In toluene at 20℃; for 18h; Cooling with ice; Stage #2: With potassium hexafluorophosphate In water at 20℃; | 76% |
With potassium hexafluorophosphate 1) toluene, 0 deg C; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
at 20 - 25℃; for 21h; | 100% |
In pentane at 0 - 20℃; for 0.666667h; | 98.1% |
methyl ester of bis(pentafluoroethyl)phosphinic acid
tetramethylurea
Conditions | Yield |
---|---|
at 0 - 20℃; for 22.5h; | 100% |
Conditions | Yield |
---|---|
In pentane at 0 - 20℃; for 0.666667h; | 99.8% |
tetramethylurea
bis(cyclopentadienyl)bis(1,1,3,3-tetramethylurea)ytterbium(II)
Conditions | Yield |
---|---|
In hexane addn. of tetramethylurea to soln. of complex; suspn. decantation, solid washing (hexane), drying (vac.); elem. anal.; | 97% |
samarium diiodide bis(tetrahydrofuran)
tetramethylurea
[SmI2(tetrahydrofuran)2(tetramethylurea)2]
Conditions | Yield |
---|---|
In tetrahydrofuran ligand added to equimolecular amt. of Sm complex in THF at room temp. under Ar; left to stand for 2 h; filtered through a frit, evapd.; elem. anal.; X-ray detn.; | 96% |
phosgene
tetramethylurea
N,N,N',N'-tetramethylchlorformamidinium chloride
Conditions | Yield |
---|---|
In toluene at 0 - 20℃; for 26h; | 95% |
Tosyl isocyanate
tetramethylurea
N-bis(dimethylamino)methylene-4-methylbenzenesulfonamide
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene for 48h; Reflux; | 93.6% |
In toluene for 48h; Reflux; | 93.6% |
Conditions | Yield |
---|---|
In acetonitrile for 24h; Ambient temperature; | 93% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation; | 93% |
tetramethylurea
recorcinol
Tetramethyl-urea; compound with benzene-1,3-diol
Conditions | Yield |
---|---|
92% |
Conditions | Yield |
---|---|
Stage #1: tetramethylurea With oxalyl dichloride In dichloromethane at 60℃; for 18h; Stage #2: n-Octylamine In acetonitrile at 60℃; for 4h; Stage #3: With potassium carbonate; sodium hydroxide In diethyl ether; water at 0℃; | 92% |
With oxalyl dichloride 1.) DME, 60 deg C, 12 h, 2.) MeCN, reflux, 24 h; Multistep reaction; |
tetramethylurea
Conditions | Yield |
---|---|
In acetonitrile for 24h; Heating; | 92% |
Conditions | Yield |
---|---|
In toluene (N2); stirring (0°C); ppt. washing (CHCl3, Et2O), drying (vac.); elem. anal.; | 92% |
Conditions | Yield |
---|---|
With [Ir(3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl]phenyl)2(4,4'-bis(trifluoromethyl)bipyridine)]PF6; C16H14N4O In 1,2-dichloro-ethane at 25℃; Irradiation; | 92% |
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane for 5h; Heating / reflux; | 91.9% |
2,3-naphthalenediol
tetramethylurea
Naphthalene-2,3-diol; compound with tetramethyl-urea
Conditions | Yield |
---|---|
91% |
tetramethylurea
Conditions | Yield |
---|---|
In ethanol; water a mixture of MoO2(acac)2 and tetramethylurea in 96% ethanol stirred for 45 min at room temp.; concentrated under vacuum; diethyl ether added and the precipitate collected by filtration, washed with diethyl ether three times and dried under vacuum; elem. anal.; | 91% |
1-ethyl-2-methylindole
tetramethylurea
bis(1-ethyl-2-methyl-1H-indol-3-yl)methane
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation; | 91% |
2,4-Dinitrophenol
tetramethylurea
2,4-Dinitro-phenol; compound with tetramethyl-urea
Conditions | Yield |
---|---|
90% |
tetramethylurea
Conditions | Yield |
---|---|
With Oxalyl bromide In chloroform at 65℃; Ionic liquid; Schlenk technique; | 90% |
Pentachlorophenol
tetramethylurea
2,3,4,5,6-Pentachloro-phenol; compound with tetramethyl-urea
Conditions | Yield |
---|---|
In diethyl ether; hexane | 89% |
tetramethylurea
Conditions | Yield |
---|---|
In neat (no solvent) mixed, gently heated, stirred for 1 h at room temp.; crystd.(diethyl ether), filtered, dried (vac.), recrystd.(diethyl ether-1,2-dichloroethane), elem. anal.; | 89% |
Conditions | Yield |
---|---|
In toluene (N2); stirring (0°C); ppt. washing (CHCl3, Et2O), drying (vac.); elem. anal.; | 89% |
Conditions | Yield |
---|---|
With 2C6H15N*ClH*Cl2HOPS In chloroform for 10h; Reflux; | 89% |
Conditions | Yield |
---|---|
With 4,4'-Dichlorobenzophenone at 30℃; for 35h; Irradiation; | 89% |
2-<<1-(trifluoromethyl)-1,2,2,2-tetrafluoroethyl>thio>-4-(trifluoromethyl)-4,5,5,5-tetrafluoro-1-pentene-1,3-dione
tetramethylurea
Dimethyl-carbamic acid 1-[1-dimethylcarbamoyl-1-(1,2,2,2-tetrafluoro-1-trifluoromethyl-ethylsulfanyl)-meth-(E)-ylidene]-2,3,3,3-tetrafluoro-2-trifluoromethyl-propyl ester
Conditions | Yield |
---|---|
Ambient temperature; | 88% |
1,2-dimethylindole
tetramethylurea
bis(1,2-dimethyl-1H-indol-3-yl)methane
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation; | 88% |
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