102721-76-6

Basic information

• Product Name: 2-methylamino-2-methylthio-1-nitroethene
• CAS NO: 102721-76-6
• Molecular Weight: 148.186
• Mol File: 102721-76-6.mol
• Article Data: 12

Chemical Properties

• CAS DataBase Reference: 2-methylamino-2-methylthio-1-nitroethene(CAS DataBase Reference)
• NIST Chemistry Reference: 2-methylamino-2-methylthio-1-nitroethene(102721-76-6)
• EPA Substance Registry System: 2-methylamino-2-methylthio-1-nitroethene(102721-76-6)

Safety Data

• Hazardous Substances Data: 102721-76-6(Hazardous Substances Data)

Upstream product

• 77-78-1 dimethyl sulfate 
• 74-88-4 methyl iodide 
• 74-89-5 methylamine 
• 13623-94-4 1,1-di(methylsulfanyl)-2-nitroethylene 
• 75-52-5 nitromethane 
• 18805-25-9 methyl carbonimidodithioic acid dimethyl ester 

Downstream Products

• 74-93-1 methylthiol 
• 66357-35-5 ranitidine 
• 120738-89-8 nitenpyram 
• 76963-41-2 nizatidine 
• 1438418-04-2 4-(4-fluorophenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438418-03-1 6-methyl-2-(methylamino)-3-nitro-4-phenyl-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438418-02-0 6-methyl-2-(methylamino)-3-nitro-4-o-tolyl-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438418-01-9 4-(4-isopropylphenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438418-00-8 4-(4-methoxyphenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438417-99-2 6-methyl-2-(methylamino)-3-nitro-4-p-tolyl-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438417-98-1 4-(4-chlorophenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 106058-76-8 3,3'-((4-chlorophenyl)methylene)bis(4-hydroxy-1-methylquinolin-2(1H)-one) 
• 1438418-12-2 4-(2,5-dimethoxyphenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 
• 1438418-11-1 4-(2,4-dichlorophenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 

Relevant articles and documents

Synthesis of Spiro[indoline-3,4′-pyrano[3,2-c]chromene]diones

A new series of isatin-based spiro-fused derivatives were prepared, via three-component reaction of N-alkyl-1-(methylthio)-2-nitroethenamine derived from the addition of various amines to nitroketene dithioacetal with isatin derivatives and 4-hydroxycouma

Rapid and catalyst free synthesis of new bis(benzo[: G] chromene) and bis(pyrano[3,2- c] chromene) derivatives and optimization of reaction conditions using response surface methodology

4,4′-(1,4-phenylene)bis(2-(alkylamino)-3-nitro-4H-benzo[g]chromene-5,10-dione) and 4,4′-(1,4-phenylene)bis(2-(alkylamino)-3-nitropyrano[3,2-c]chromen-5(4H)-one) derivatives are synthesized by a one-pot, multi-component reaction of N-alkyl-1-(methylthio)-2

A simple and environmentally benign synthesis of novel spiro[indoline-3,5′-pyrano[2,3-d]pyrimidine] derivatives in water

Abstract: A green, convenient, and efficient one-pot synthesis of a new class of spiro[indolinepyranopyrimidine] derivatives was achieved in good yields by the multi-component reaction of N-alkyl-1-(methylthio)-2-nitroethenamine derived from the addition

A 1 - methylamino -1 - methylthio -2 - nitroethylene method for the preparation of

The invention relates to the field of chemical synthesis, and especially relates to a preparation method for 1-methylamino-1-methylthio-2-nitroethylene. The preparation method comprises: in the presence of a solvent, taking nitromethane, carbon disulfide and potassium hydroxide to perform a condensation reaction, so as to obtain a compound of a formula II; taking the compound of the formula II and methylamine to perform amination reaction, so as to obtain a compound of a formula III and hydrosulfide ion which is reacted with an acid for generating hydrogen sulfide; taking the compound of the formula III, a methylation reagent and an alkali to perform a methylation reaction, so as to obtain 1-methylamino-1-methylthio-2-nitroethylene crude product; and refining the crude product, so as to obtain 1-methylamino-1-methylthio-2-nitroethylene. The provided preparation method for 1-methylamino-1-methylthio-2-nitroethylene eliminates generation of a main gas pollution source methyl mercaptan, guarantees product quality, substantially reduces usage amount of the raw materials, shortens the reaction time and improves the product yield.