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Cas:5147-80-8
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inquiryProduct Name: 2-[DI(METHYLTHIO)METHYLIDENE]MALONONITRILE Synonyms: 2-(Bis-methylsulfanyl-methylene)-malononitrile;[BIS(METHYLTHIO)METHYLENE]MALONONITRILE;[BIS(METHYLTHIO)METHYLENE]PROPANEDINITRILE;AKOS UB-20051;2-[DI(METHYLTHIO)METHYLIDENE]MALONON
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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 manufacturin
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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
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inquiry2-[DI(METHYLTHIO)METHYLIDENE]MALONONITRILE CAS:5147-80-8 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 hig
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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
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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
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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
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Min.Order:10 Gram
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inquiryProduct 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,
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inquiry2-[DI(METHYLTHIO)METHYLIDENE]MALONONITRILE Basic information Product Name: 2-[DI(METHYLTHIO)METHYLIDENE]MALONONITRILE Synonyms: [BIS(METHYLTHIO)METHYLENE]MALONONITRILE;[BIS(METHYLTHIO)METHYLENE]PROPANEDINITRILE;AKOS UB-20051;2-[DI(METHYLTHIO)ME
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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Min.Order:1 Gram
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inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
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Min.Order:100 Kilogram
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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inquiryAnsciep 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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inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pr
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inquiry2-[Di(methylthio)methylidene]malononitrile cas 5147-80-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryBest quality with low priceAppearance:orange Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
carbon disulfide
malononitrile
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
With potassium carbonate; tetrabutylammomium bromide In benzene at 60℃; for 3h; | 100% |
Stage #1: malononitrile With potassium carbonate In dimethyl sulfoxide at 20℃; for 0.166667h; Large scale reaction; Stage #2: carbon disulfide In dimethyl sulfoxide at 0 - 22℃; for 0.5h; Large scale reaction; Stage #3: methyl iodide In dimethyl sulfoxide at 5 - 20℃; Large scale reaction; | 99% |
Stage #1: carbon disulfide; malononitrile With potassium carbonate In dimethyl sulfoxide at 0 - 20℃; for 2h; Stage #2: methyl iodide In dimethyl sulfoxide at 0 - 20℃; for 12h; | 93.9% |
potassium 1,1-dicyanoethylene-2,2-ditholate
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In water at 25 - 30℃; for 72h; | 89% |
disodium iso-maleonitriledithiolate monohydrate
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
86% |
carbon disulfide
dimethyl sulfate
malononitrile
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; malononitrile With sodium ethanolate In ethanol at 20℃; for 1h; Stage #2: dimethyl sulfate In ethanol | 85% |
Stage #1: malononitrile With potassium hydroxide In water; N,N-dimethyl-formamide at 0 - 20℃; for 2h; Stage #2: carbon disulfide In water; N,N-dimethyl-formamide at 20℃; for 1.5h; Stage #3: dimethyl sulfate In water; N,N-dimethyl-formamide at 0 - 20℃; for 4h; | 85% |
(i) NaOMe, MeOH, (ii) /BRN= 635994/; Multistep reaction; | |
Stage #1: malononitrile With potassium hydroxide at 20℃; Stage #2: carbon disulfide Stage #3: dimethyl sulfate |
Conditions | Yield |
---|---|
In methanol |
Conditions | Yield |
---|---|
With sodium hydroxide |
2,2-Dicyano-1-mercapto-ethenethiolatetetrabutyl-ammonium;
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
potassium (2,2-dicyano-1-methylsulfanylethen-1-yl)thiolate
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In ethanol |
dimercaptomethylene-malononitrile
dimethyl sulfate
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 2h; Ambient temperature; Yield given; |
2-(2,4-dithia-1,5-disodapentan-3-ylidene)propanedinitrile
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In isopropyl alcohol Heating; |
Conditions | Yield |
---|---|
With diethyl ether; methyl iodide Einwoechiges Erwaermen des Reaktionsgemisches mit Methyljodid.; |
Conditions | Yield |
---|---|
With carbon disulfide; sodium methylate In methanol | 18.6 g (11%) |
Conditions | Yield |
---|---|
alcoholic sodium methoxide | |
alcoholic sodium methoxide |
2-(2,4-dithia-1,5-disodapentan-3-ylidene)propanedinitrile
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In ice-water | |
In methanol | |
In ethanol at 20℃; |
potassium 1,1-dicyanoethylene-2,2-ditholate
dimethyl sulfate
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In water |
dimercaptomethylene-malononitrile
methyl iodide
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In N,N-dimethyl-formamide at 60℃; for 64h; Inert atmosphere; | 3.4 g |
In dimethyl sulfoxide at 5 - 20℃; for 12h; | 18.2 g |
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; 1,3-dicyano-1,3-propanedione With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 8.25h; |
[Bis(methylthio)methylene]malononitrile
benzylamine
2-benzylamino-2-methylthio-1,1-ethylenedicarbonitrile
Conditions | Yield |
---|---|
at 20℃; | 100% |
Heating; | |
In ethyl acetate |
4-piperidinopiperidin
[Bis(methylthio)methylene]malononitrile
[(methylthio)(4-piperidinopiperidino)methylene]malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 0.25h; | 100% |
Conditions | Yield |
---|---|
In xylene Heating; | 100% |
9-amino-9-deoxy-epihydroquinine
[Bis(methylthio)methylene]malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Reflux; | 100% |
[Bis(methylthio)methylene]malononitrile
propan-1-ol-3-amine
[1-(1-benzylpiperidin-4-ylamino)-2-(3-hydroxypropylamino)methylene]malononitrile
Conditions | Yield |
---|---|
Stage #1: 4-amino-1-benzylpiperidine; [Bis(methylthio)methylene]malononitrile In tetrahydrofuran at 20℃; for 2.5h; Stage #2: propan-1-ol-3-amine In tetrahydrofuran at 60℃; for 16h; | 99.5% |
[Bis(methylthio)methylene]malononitrile
dibutylamine
2-(Dibutylamino-methylsulfanyl-methylene)-malononitrile
Conditions | Yield |
---|---|
In benzene Ambient temperature; | 99% |
In dichloromethane Heating; |
[Bis(methylthio)methylene]malononitrile
Methyl thioglycolate
methyl 3-amino-4-cyano-5-(methylsulfanyl)-2-thiophenecarboxylate
Conditions | Yield |
---|---|
With triethylamine In methanol for 2h; Reflux; | 99% |
With triethylamine In methanol for 1h; Heating; | 84% |
With triethylamine In methanol at 130℃; for 0.0666667h; Microwave irradiation; | 82% |
With triethylamine In methanol |
m-Anisidine
[Bis(methylthio)methylene]malononitrile
2-cyano-3-(3-methoxyphenylamino)-3-methylsulfanylacrylonitrile
Conditions | Yield |
---|---|
In methanol for 15h; Heating; | 99% |
With 4-methoxy-aniline at 100℃; for 2h; | 70% |
Heating; | |
Stage #1: m-Anisidine; [Bis(methylthio)methylene]malononitrile In pyridine for 1h; Reflux; Stage #2: In pyridine |
[Bis(methylthio)methylene]malononitrile
ethyl 2-sulfanylacetate
3-amino-4-cyano-5-(methylthio)thiophene-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine In methanol for 2h; Reflux; | 99% |
With triethylamine In methanol for 2h; Reflux; | 99% |
With triethylamine In ethanol at 0 - 20℃; for 12h; | 72.6% |
[Bis(methylthio)methylene]malononitrile
phosphonic acid diethyl ester
(2,2-Dicyano-1-methylsulfanyl-vinyl)-phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran | 99% |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 20℃; | 99% |
With triethylamine In N,N-dimethyl-formamide at 20℃; for 18h; | 93% |
With triethylamine In N,N-dimethyl-formamide at 20℃; | 89% |
[Bis(methylthio)methylene]malononitrile
phenylhydrazine
5-amino-3-(methylsulfanyl)-1-phenyl-1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
In methanol Heating; | 98% |
for 3h; Reflux; | 96% |
In ethanol | |
In ethanol Heating; | |
In ethanol |
[Bis(methylthio)methylene]malononitrile
{[4-(2-methylpyrrolidin-1-ylmethyl)piperidino](methylthio)methylene}malononitrile
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 0.25h; | 98% |
[Bis(methylthio)methylene]malononitrile
3,5-bis-trifluoromethylbenzylamine
2-(((3,5-bis(trifluoromethyl)benzyl)amino)(methylthio)methylene)malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran for 23h; Reflux; Green chemistry; stereoselective reaction; | 98% |
In methanol Reflux; | |
In tetrahydrofuran Reflux; |
[Bis(methylthio)methylene]malononitrile
5-amino-3-(methylsulfanyl)-1H-pyrazole-4-carbonitrile
Conditions | Yield |
---|---|
With hydrazine hydrate In methanol for 3h; Heating; | 97% |
With hydrazine hydrate In ethanol Cooling with ice; Reflux; | 85% |
With hydrazine hydrate In methanol for 3h; Reflux; | 80% |
[Bis(methylthio)methylene]malononitrile
1,2-diamino-benzene
2-(2,3-dihydro-1H-benzo[d]imidazolylidene)malononitrile
Conditions | Yield |
---|---|
In ethanol for 24h; Heating; | 97% |
Stage #1: [Bis(methylthio)methylene]malononitrile; 1,2-diamino-benzene In ethanol for 8h; Reflux; Stage #2: With sodium ethanolate; N-Cyanoguanidine In ethanol for 5h; Reflux; | 84% |
In ethanol at 70℃; for 4h; | 77.6% |
In ethanol for 24h; Heating; |
[Bis(methylthio)methylene]malononitrile
{[4-(N-methyl-N-phenylamino)piperidino](methylthio)methylene}malononitrile
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; water at 20℃; for 0.25h; | 97% |
Conditions | Yield |
---|---|
In water at 25℃; regioselective reaction; | 97% |
85% |
1-phenyl-2-pyridin-2-ylethanone
[Bis(methylthio)methylene]malononitrile
1-Benzoyl-4-imino-2-methylsulfanyl-4H-quinolizine-3-carbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide Ambient temperature; | 96% |
N-trimethylsilylmethylamine
[Bis(methylthio)methylene]malononitrile
2-[Methylsulfanyl-(trimethylsilanylmethyl-amino)-methylene]-malononitrile
Conditions | Yield |
---|---|
In methanol for 0.166667h; Heating; | 96% |
1-methyl-3-(2-ethoxy-2-oxoethyl)-1H-imidazol-3-ium bromide
[Bis(methylthio)methylene]malononitrile
1-methylimidazolium N-(3,3-dicyano-1-ethoxycarbonyl-2-methylthio)allylide
Conditions | Yield |
---|---|
With potassium carbonate In chloroform for 168h; Ambient temperature; | 96% |
[Bis(methylthio)methylene]malononitrile
Cysteamine
2-(thiazolidin-2-ylidene)malononitrile
Conditions | Yield |
---|---|
In ethanol for 2h; Heating; | 96% |
In ethanol at 20℃; for 4h; | 73% |
In water Reflux; regioselective reaction; | 73% |
In ethanol at 20℃; for 4h; | 73% |
In ethanol at 20℃; for 4h; |
N,N'-bis(2-hydroxyethyl)ethylene diamine
[Bis(methylthio)methylene]malononitrile
[1,3-bis(2-hydroxyethyl)imidazolidin-2-ylidene]malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran for 1h; Heating; | 95.3% |
In methanol for 14h; Heating; | 92% |
N,N-bis(2-hydroxyethyl)ethylidenediamine
[Bis(methylthio)methylene]malononitrile
[1,3-bis(2-hydroxyethyl)imidazolidin-2-ylidene]malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran for 1h; Heating / reflux; | 95.3% |
[Bis(methylthio)methylene]malononitrile
2-(2-Aminoethylamino)ethanol
<1-(2-hydroxyethyl)-2-imidazolidinylidene>malononitrile
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 3h; | 95.2% |
In tetrahydrofuran at 20℃; for 2h; | 95% |
In toluene for 20h; Ambient temperature; | 90% |
[Bis(methylthio)methylene]malononitrile
2-amino-benzenethiol
(2,3-dihydrobenzothiazol-2-ylidenyl)malonodinitrile
Conditions | Yield |
---|---|
In ethanol for 24h; Heating; | 95% |
In ethanol for 6h; Heating; | 90% |
With piperidine In ethanol for 5h; Heating; | 52% |
[Bis(methylthio)methylene]malononitrile
methylhydrazine
1H-1-methyl-3-amino-4-cyano-5-methylsulfanylpyrazole
Conditions | Yield |
---|---|
In ethanol for 6h; Heating; | 95% |
In ethanol for 1h; Heating; | 40% |
In water | |
In water | |
Heating / reflux; |
[Bis(methylthio)methylene]malononitrile
4-((4-methoxyphenyl)diazenyl)-1H-pyrazole-3,5-diamine
2,5-diamino-3-((4-methoxyphenyl)diazenyl)-7-(methylthio)pyrazolo[1,5-a]pyrimidine-6-carbonitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 154℃; for 0.166667h; Microwave irradiation; | 95% |
With piperidine In ethanol for 4h; Heating; | 85% |
[Bis(methylthio)methylene]malononitrile
3,5-diamino-4-phenylazopyrazole
2, 5-diamino-7-(methylthio)-3-(phenyldiazenyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 154℃; for 0.166667h; Microwave irradiation; | 95% |
With piperidine In ethanol for 4h; Heating; | 90% |
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