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hangzhou verychem science and technology co.ltd

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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Dayang Chem (Hangzhou) Co.,Ltd.

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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless or light yellow transparent liquid Colorless transparent liquid Ass

Top purity 1,1,3,3-Tetramethylurea with high quality and best price cas:632-22-4

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique 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

Wholesale high quality TETRAMETHYLUREA Cas 632-22-4 with factory favorable price

Cas:632-22-4

Min.Order:25 Kilogram

FOB Price: $10.0 / 60.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

T 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

TetraMethylurea

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply Tetramethylurea

Cas:632-22-4

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

High Content Natural Extract Tetramethylurea HACCP manufacturer

Cas:632-22-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chongqing Changfeng Chemical Co., Ltd.

As 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

N,N,N’,N’-Tetramethylurea

Cas:632-22-4

Min.Order:180 Kilogram

Negotiable

Type:Trading Company

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Chemwill Asia Co., Ltd.

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

N,N,N',N'-Tetramethylurea

Cas:632-22-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1,1,3,3-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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Highly Efficient Organic Solvent CAS 632-22-4 Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $25.0 / 55.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Factory direct supply CAS 632-22-4 with best quality

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Chemical 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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

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

1,1,3,3-Tetramethylurea 632-22-4

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,1,3,3-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

1,1,3,3-Tetramethylurea CAS:632-22-4

Cas:632-22-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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 NO.:632-22-4

Cas:632-22-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

Tetramethylurea

Cas:632-22-4

Min.Order:0

Negotiable

Type:Manufacturers

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Wholesale high quality TETRAMETHYLUREA Cas 632-22-4 with factory favorable price

Cas:632-22-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Tetramethylurea

Cas:632-22-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte 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

Featured products 1,1,3,3-Tetramethylurea(TMU)

Cas:632-22-4

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive 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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Tetramethylurea

Cas:632-22-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior 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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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TaiChem Taizhou Limited

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

1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our 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

Best Price1,1,3,3-Tetramethylurea

Cas:632-22-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

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

Cas:632-22-4

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

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

Tetramethylurea

Cas:632-22-4

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Synthetic route

bis(trichloromethyl) carbonate
32315-10-9

bis(trichloromethyl) carbonate

dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In dichloromethane; water at 15 - 20℃; Large scale;92%
carbon monoxide
201230-82-2

carbon monoxide

N,N-dimethylammonium chloride
506-59-2

N,N-dimethylammonium chloride

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With 2C7H9N4*Au(1+)*Cu(1+)*2I(1-); sodium carbonate In toluene at 60℃; Autoclave;86%
1,1,3,3-tetramethyl-2-thiourea
2782-91-4

1,1,3,3-tetramethyl-2-thiourea

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
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
138767-93-8

C16H27N3O4Si

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In chloroform-d1 at 90℃; for 20h;81%
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
78581-29-0

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)

malononitrile
109-77-3

malononitrile

A

(bis-dimethylamino-methylene)-malononitrile
31774-36-4

(bis-dimethylamino-methylene)-malononitrile

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With dimethylaminomethyl-polystyrene In acetonitrile at 25℃; for 24h;A 70%
B n/a
dimethyl malonate sodium salt
18424-76-5

dimethyl malonate sodium salt

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
78581-29-0

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)

A

malonsaeure-dimethylester
31774-43-3

malonsaeure-dimethylester

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In acetonitrile at 25℃; for 0.25h;A 55%
B n/a
4-Nitrophenylacetonitrile
555-21-5

4-Nitrophenylacetonitrile

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
78581-29-0

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)

A

α--4-nitrophenylacetonitrile
22703-65-7

α--4-nitrophenylacetonitrile

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With dimethylaminomethyl-polystyrene In acetonitrile at 81℃; for 20h;A 52%
B n/a
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
78581-29-0

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

A

2-Cyan-3,3-bis-(dimethylamino)-acrylsaeure-ethylester
72834-60-7

2-Cyan-3,3-bis-(dimethylamino)-acrylsaeure-ethylester

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With dimethylaminomethyl-polystyrene In acetonitrile at 81℃; for 20h;A 51%
B n/a
bis(dimethylamino)malononitrile
63442-64-8

bis(dimethylamino)malononitrile

sodium ethanolate
141-52-6

sodium ethanolate

A

N,N,N',N'-Tetramethylharnstoff-diethylacetal
67751-11-5

N,N,N',N'-Tetramethylharnstoff-diethylacetal

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In acetonitrile for 12h;A 42%
B 14 % Spectr.
Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)
78581-29-0

Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat)

diphenylphosphorylazide
5353-66-2

diphenylphosphorylazide

Et3N

Et3N

A

<2-<2,2-Bis(dimethylamino)-1-(diphenylphosphoryl)vinyl>-2H-tetrazol-5-yl>diphenylphosphanoxid
97513-13-8

<2-<2,2-Bis(dimethylamino)-1-(diphenylphosphoryl)vinyl>-2H-tetrazol-5-yl>diphenylphosphanoxid

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In acetonitrile -20 deg C to r.t. 30 min;A 42%
B 39%
chloroform
67-66-3

chloroform

dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With 4-methylmorpholine N-oxide; sodium hydroxide In water at 50℃; for 1h;40%
carbon dioxide
124-38-9

carbon dioxide

dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
tetraphosphorus decasulfide; triphenyl antimony oxide In benzene at 120℃; under 36752.9 Torr; for 3h;33%
potassium cyanide
151-50-8

potassium cyanide

N,N,N,N-tetramethyldiamino ethoxycarbonium tetrafluoroborate

N,N,N,N-tetramethyldiamino ethoxycarbonium tetrafluoroborate

A

2,2-Bis(dimethylamino)-2-ethoxyacetonitril
71023-22-8

2,2-Bis(dimethylamino)-2-ethoxyacetonitril

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With sodium cyanide In acetonitrile for 40h; Ambient temperature;A 30.2%
B n/a
N-Methoxy-N-chloro-N',N'-dimethylurea
88470-22-8

N-Methoxy-N-chloro-N',N'-dimethylurea

dimethyl amine
124-40-3

dimethyl amine

A

bis-(dimethylamino)methane
51-80-9

bis-(dimethylamino)methane

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
at 0℃; for 1h;A 26.4%
B 9.1%
N-Methoxy-N-chloro-N',N'-dimethylurea
88470-22-8

N-Methoxy-N-chloro-N',N'-dimethylurea

A

1,2-bis(N,N-dimethylcarbamoyl)hydrazine
17696-89-8

1,2-bis(N,N-dimethylcarbamoyl)hydrazine

B

N-methoxy-N′,N′-dimethylurea
68692-39-7

N-methoxy-N′,N′-dimethylurea

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With triethylamine In benzene at 7℃;A 17.4%
B 7.2%
C 22.7%
N-(n-butyl)-N',N'-dimethyl-N-nitrourea
93280-56-9

N-(n-butyl)-N',N'-dimethyl-N-nitrourea

A

N-(n-butyl)-N',N'-dimethylurea
52696-91-0

N-(n-butyl)-N',N'-dimethylurea

B

1-butyl N,N-dimethylcarbamate
7304-97-4

1-butyl N,N-dimethylcarbamate

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
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
1585-74-6

dimethylchloroamine

potassium cyanide
151-50-8

potassium cyanide

A

NCNMe2
1467-79-4

NCNMe2

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With ethanol
1,μ-dithio-dicarbonic acid bis-dimethylamide
56387-81-6

1,μ-dithio-dicarbonic acid bis-dimethylamide

A

carbon oxide sulfide
463-58-1

carbon oxide sulfide

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
at 25℃;
at 210℃;
dimethyl amine
124-40-3

dimethyl amine

N,N-Dimethylcarbamoyl chloride
79-44-7

N,N-Dimethylcarbamoyl chloride

benzene
71-43-2

benzene

tetramethylurea
632-22-4

tetramethylurea

phosgene
75-44-5

phosgene

dimethyl amine
124-40-3

dimethyl amine

benzene
71-43-2

benzene

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
je nach Bedingungen;
N-(1-norbornyl)-N',N'-dimethyl-N-nitrosourea
36284-91-0

N-(1-norbornyl)-N',N'-dimethyl-N-nitrosourea

A

N-(n-butyl)-N',N'-dimethylurea
52696-91-0

N-(n-butyl)-N',N'-dimethylurea

B

1-butyl N,N-dimethylcarbamate
7304-97-4

1-butyl N,N-dimethylcarbamate

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
In tetrachloromethane at 110℃;A 10 % Spectr.
B 7 % Spectr.
C 19 % Spectr.
bis(dimethylamino)methoxymethane
1186-70-5

bis(dimethylamino)methoxymethane

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
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
56654-53-6

N-(n-butyl)-N',N'-dimethyl-N-nitrosourea

A

1-butyl N,N-dimethylcarbamate
7304-97-4

1-butyl N,N-dimethylcarbamate

B

n-butyl 2-(dimethylamino)pentanoate

n-butyl 2-(dimethylamino)pentanoate

C

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
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
63812-19-1

N,N,N,N-tetramethyldiamino methoxycarbonium methylsulfonate

A

N-Nitrosodimethylamine
62-75-9

N-Nitrosodimethylamine

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With sodium nitrite In water at 69.9℃; for 2h;A 20 % Spectr.
B 80 % Spectr.
tetrachloromethane
56-23-5

tetrachloromethane

dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

carbon monoxide
201230-82-2

carbon monoxide

dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With iodine; potassium carbonate; palladium diacetate In acetonitrile at 95℃; under 2052 Torr; for 3h;40 % Chromat.
With oxygen
dimethyl amine
124-40-3

dimethyl amine

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
With tetrachloromethane for 48h;
1,1,3,3-tetramethyl-2-thiourea
2782-91-4

1,1,3,3-tetramethyl-2-thiourea

Hexafluoroacetone
684-16-2

Hexafluoroacetone

A

2,2,4,4-Tetrakis(trifluoromethyl)-1,3-dithietane
791-50-4

2,2,4,4-Tetrakis(trifluoromethyl)-1,3-dithietane

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
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;
(Dimethylamino-m-tolylsulfanyl-methylene)-dimethyl-ammonium; iodide

(Dimethylamino-m-tolylsulfanyl-methylene)-dimethyl-ammonium; iodide

A

toluene-3-thiol
108-40-7

toluene-3-thiol

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
at 20℃; Rate constant; pH=11;
(Dimethylamino-p-tolylsulfanyl-methylene)-dimethyl-ammonium; iodide

(Dimethylamino-p-tolylsulfanyl-methylene)-dimethyl-ammonium; iodide

A

para-thiocresol
106-45-6

para-thiocresol

B

tetramethylurea
632-22-4

tetramethylurea

Conditions
ConditionsYield
at 20℃; Rate constant; pH=11;
tetramethylurea
632-22-4

tetramethylurea

N,N,N',N'-tetramethylchlorformamidinium chloride
56043-45-9, 13829-06-6

N,N,N',N'-tetramethylchlorformamidinium chloride

Conditions
ConditionsYield
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 COCl298%
tetramethylurea
632-22-4

tetramethylurea

N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate

N,N,N',N'-tetramethylchloroformamidinium hexafluorophosphate

Conditions
ConditionsYield
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;
tetramethylurea
632-22-4

tetramethylurea

methyl trifluoromethanesulfonate
333-27-7

methyl trifluoromethanesulfonate

N,N,N',N'-tetramethyl-O-methylisouronium trifluoromethanesulfonate

N,N,N',N'-tetramethyl-O-methylisouronium trifluoromethanesulfonate

Conditions
ConditionsYield
at 20 - 25℃; for 21h;100%
In pentane at 0 - 20℃; for 0.666667h;98.1%
methyl ester of bis(pentafluoroethyl)phosphinic acid
852616-02-5

methyl ester of bis(pentafluoroethyl)phosphinic acid

tetramethylurea
632-22-4

tetramethylurea

N,N,N’,N’,O-pentamethylisouroniumbis(pentafluoro-ethyl)phosphinate

N,N,N’,N’,O-pentamethylisouroniumbis(pentafluoro-ethyl)phosphinate

Conditions
ConditionsYield
at 0 - 20℃; for 22.5h;100%
trifluoromethanesulfonic acid ethyl ester
425-75-2

trifluoromethanesulfonic acid ethyl ester

tetramethylurea
632-22-4

tetramethylurea

O-ethyl-N,N,N',N'-tetramethylisouronium trifluoromethanesulfonate

O-ethyl-N,N,N',N'-tetramethylisouronium trifluoromethanesulfonate

Conditions
ConditionsYield
In pentane at 0 - 20℃; for 0.666667h;99.8%
(bicyclopentadienyl)Yb*(tetrahydrofuran)2

(bicyclopentadienyl)Yb*(tetrahydrofuran)2

tetramethylurea
632-22-4

tetramethylurea

bis(cyclopentadienyl)bis(1,1,3,3-tetramethylurea)ytterbium(II)
170168-69-1

bis(cyclopentadienyl)bis(1,1,3,3-tetramethylurea)ytterbium(II)

Conditions
ConditionsYield
In hexane addn. of tetramethylurea to soln. of complex; suspn. decantation, solid washing (hexane), drying (vac.); elem. anal.;97%
samarium diiodide bis(tetrahydrofuran)
94138-28-0

samarium diiodide bis(tetrahydrofuran)

tetramethylurea
632-22-4

tetramethylurea

[SmI2(tetrahydrofuran)2(tetramethylurea)2]
237735-22-7

[SmI2(tetrahydrofuran)2(tetramethylurea)2]

Conditions
ConditionsYield
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
75-44-5

phosgene

tetramethylurea
632-22-4

tetramethylurea

N,N,N',N'-tetramethylchlorformamidinium chloride
56043-45-9, 13829-06-6

N,N,N',N'-tetramethylchlorformamidinium chloride

Conditions
ConditionsYield
In toluene at 0 - 20℃; for 26h;95%
Tosyl isocyanate
4083-64-1

Tosyl isocyanate

tetramethylurea
632-22-4

tetramethylurea

N-bis(dimethylamino)methylene-4-methylbenzenesulfonamide
1823-69-4

N-bis(dimethylamino)methylene-4-methylbenzenesulfonamide

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene for 48h; Reflux;93.6%
In toluene for 48h; Reflux;93.6%
benzyldiphenylsulfonium tetrafluoroborate

benzyldiphenylsulfonium tetrafluoroborate

tetramethylurea
632-22-4

tetramethylurea

C12H19N2O(1+)*BF4(1-)

C12H19N2O(1+)*BF4(1-)

Conditions
ConditionsYield
In acetonitrile for 24h; Ambient temperature;93%
N-Ethylindole
10604-59-8

N-Ethylindole

tetramethylurea
632-22-4

tetramethylurea

bis(1-ethyl-1H-indol-3-yl)methane

bis(1-ethyl-1H-indol-3-yl)methane

Conditions
ConditionsYield
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation;93%
tetramethylurea
632-22-4

tetramethylurea

recorcinol
108-46-3

recorcinol

Tetramethyl-urea; compound with benzene-1,3-diol
87448-51-9

Tetramethyl-urea; compound with benzene-1,3-diol

Conditions
ConditionsYield
92%
n-Octylamine
111-86-4

n-Octylamine

tetramethylurea
632-22-4

tetramethylurea

1,1,3,3-tetramethyl-2-(1-octyl)guanidine
89610-36-6

1,1,3,3-tetramethyl-2-(1-octyl)guanidine

Conditions
ConditionsYield
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
632-22-4

tetramethylurea

Trifluoro-methanesulfonatetriphenyl-trifluoromethanesulfonyloxymethyl-arsonium;

Trifluoro-methanesulfonatetriphenyl-trifluoromethanesulfonyloxymethyl-arsonium;

Oxo(bis(dimethylamino)carbenio)(triphenylarsonio)methan-bis(trifluormethansulfonat)

Oxo(bis(dimethylamino)carbenio)(triphenylarsonio)methan-bis(trifluormethansulfonat)

Conditions
ConditionsYield
In acetonitrile for 24h; Heating;92%
phosgene
75-44-5

phosgene

yttrium(III) chloride
10361-92-9

yttrium(III) chloride

tetramethylurea
632-22-4

tetramethylurea

(N(CH3)2)2CCl(1+)*YCl4(1-) = [(N(CH3)2)2CCl](YCl4)

(N(CH3)2)2CCl(1+)*YCl4(1-) = [(N(CH3)2)2CCl](YCl4)

Conditions
ConditionsYield
In toluene (N2); stirring (0°C); ppt. washing (CHCl3, Et2O), drying (vac.); elem. anal.;92%
Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

tetramethylurea
632-22-4

tetramethylurea

C15H18N4O

C15H18N4O

Conditions
ConditionsYield
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%
methanol
67-56-1

methanol

tris(pentafluoroethyl)phosphine oxide
58431-32-6

tris(pentafluoroethyl)phosphine oxide

tetramethylurea
632-22-4

tetramethylurea

2-methyl-1,1,3,3-tetramethylisouronium bis(pentafluoroethyl)phosphinate

2-methyl-1,1,3,3-tetramethylisouronium bis(pentafluoroethyl)phosphinate

Conditions
ConditionsYield
In 1,2-dimethoxyethane for 5h; Heating / reflux;91.9%
2,3-naphthalenediol
92-44-4

2,3-naphthalenediol

tetramethylurea
632-22-4

tetramethylurea

Naphthalene-2,3-diol; compound with tetramethyl-urea
87448-53-1

Naphthalene-2,3-diol; compound with tetramethyl-urea

Conditions
ConditionsYield
91%
bis(acetylacetonato)dioxidomolybdenum(VI)

bis(acetylacetonato)dioxidomolybdenum(VI)

tetramethylurea
632-22-4

tetramethylurea

[Mo2O5(acetylacetonate)2(tetramethylurea)2]

[Mo2O5(acetylacetonate)2(tetramethylurea)2]

Conditions
ConditionsYield
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
40876-94-6

1-ethyl-2-methylindole

tetramethylurea
632-22-4

tetramethylurea

bis(1-ethyl-2-methyl-1H-indol-3-yl)methane
36798-54-6

bis(1-ethyl-2-methyl-1H-indol-3-yl)methane

Conditions
ConditionsYield
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation;91%
2,4-Dinitrophenol
51-28-5

2,4-Dinitrophenol

tetramethylurea
632-22-4

tetramethylurea

2,4-Dinitro-phenol; compound with tetramethyl-urea
87448-56-4

2,4-Dinitro-phenol; compound with tetramethyl-urea

Conditions
ConditionsYield
90%
tetramethylurea
632-22-4

tetramethylurea

tetramethylbromoamidinium tribromide

tetramethylbromoamidinium tribromide

Conditions
ConditionsYield
With Oxalyl bromide In chloroform at 65℃; Ionic liquid; Schlenk technique;90%
Pentachlorophenol
87-86-5

Pentachlorophenol

tetramethylurea
632-22-4

tetramethylurea

2,3,4,5,6-Pentachloro-phenol; compound with tetramethyl-urea
87448-58-6

2,3,4,5,6-Pentachloro-phenol; compound with tetramethyl-urea

Conditions
ConditionsYield
In diethyl ether; hexane89%
[tetrakis(μ-acetate)diaquadiruthenium(II,III)] hexafluorophosphate

[tetrakis(μ-acetate)diaquadiruthenium(II,III)] hexafluorophosphate

tetramethylurea
632-22-4

tetramethylurea

Ru2(μ-O2CCH3)4[(CH3)4N2CO]2(PF6)

Ru2(μ-O2CCH3)4[(CH3)4N2CO]2(PF6)

Conditions
ConditionsYield
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%
phosgene
75-44-5

phosgene

tetramethylurea
632-22-4

tetramethylurea

copper dichloride

copper dichloride

bis(dimethylamino)chlorocarbenium tetrachlorocuprate

bis(dimethylamino)chlorocarbenium tetrachlorocuprate

Conditions
ConditionsYield
In toluene (N2); stirring (0°C); ppt. washing (CHCl3, Et2O), drying (vac.); elem. anal.;89%
tetramethylurea
632-22-4

tetramethylurea

1,1,3,3-tetramethyl-2-thiourea
2782-91-4

1,1,3,3-tetramethyl-2-thiourea

Conditions
ConditionsYield
With 2C6H15N*ClH*Cl2HOPS In chloroform for 10h; Reflux;89%
phenyl styryl sulfone
16212-06-9

phenyl styryl sulfone

tetramethylurea
632-22-4

tetramethylurea

1-cinnamyl-1,3,3-trimethylurea

1-cinnamyl-1,3,3-trimethylurea

Conditions
ConditionsYield
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
75790-42-0

2-<<1-(trifluoromethyl)-1,2,2,2-tetrafluoroethyl>thio>-4-(trifluoromethyl)-4,5,5,5-tetrafluoro-1-pentene-1,3-dione

tetramethylurea
632-22-4

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
75782-18-2

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
ConditionsYield
Ambient temperature;88%
1,2-dimethylindole
875-79-6

1,2-dimethylindole

tetramethylurea
632-22-4

tetramethylurea

bis(1,2-dimethyl-1H-indol-3-yl)methane
102660-41-3

bis(1,2-dimethyl-1H-indol-3-yl)methane

Conditions
ConditionsYield
With tert.-butylhydroperoxide; ruthenium(III) chloride trihydrate In decane at 110℃; for 0.166667h; Microwave irradiation;88%
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