Analytical Methods:
For occupational chemical analysis use OSHA: #ID-55.
2-acetoxy-2-cyano-propionic acid methyl ester
mecrilate
Conditions | Yield |
---|---|
With copper at 535 - 550℃; under 200 Torr; Entsteht in polymerer Form; |
Conditions | Yield |
---|---|
With piperidine at 80℃; Destillieren des Reaktionsprodukts bei 150grad und 1mm Druck; | |
With piperidine; methanol Erhitzen des Reaktionsprodukts mit Phosphor(V)-oxid, Schwefeldioxid und Hydrochinon unter vermindertem Druck; |
Conditions | Yield |
---|---|
With sodium methylate at 35℃; Destillieren des Reaktionsprodukts bei 150grad und 1mm Druck; |
mecrilate
(3R,5R,7R)-1-(buta-1,3-dien-2-yl)adamantane
Conditions | Yield |
---|---|
In benzene for 2h; Ambient temperature; | 90% |
isobutyl vinyl ether
mecrilate
2-isobutoxy-5-cyano-6-methoxy-3,4-dihydro-2H-pyran
Conditions | Yield |
---|---|
In benzene at 28℃; for 72h; | 87% |
at 28℃; for 72h; Product distribution; Mechanism; var. temp., time, other solvent; var. electron-rich olefins; | 86% |
In benzene at 25℃; | 62% |
trimethyl((1-(thiophen-2-yl)vinyl)oxy)silane
mecrilate
Conditions | Yield |
---|---|
In benzene at 25℃; for 3h; | 81% |
mecrilate
2-methylcyclohexa-1,3-diene
2-cyano-2-methoxycarbonyl-5-methylbicyclo<2.2.2>oct-5-ene
Conditions | Yield |
---|---|
In benzene Heating; | 75% |
In benzene Heating; |
mecrilate
5′-(4-(diphenylamino)phenyl)(2,2′-bithiophene)-5-carboxaldehyde
Conditions | Yield |
---|---|
With piperidine In dichloromethane; acetonitrile at 20℃; for 1h; Inert atmosphere; | 71% |
mecrilate
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 1h; | 64% |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 48h; | 63% |
mecrilate
bromostyrene
methyl 1-cyano-1,2-dihydronaphthalene-1-carboxylate
Conditions | Yield |
---|---|
at 110℃; for 17h; | 60% |
4-Methoxystyrene
mecrilate
Methyl 2-(p-Methoxyphenyl)-6-methoxy-5-cyano-3,4-dihydro-2H-pyran-4-carboxylate
Conditions | Yield |
---|---|
In acetonitrile at 25℃; | 51% |
mecrilate
3-oxo-3-phenyl-dithiopropionic acid
methyl 2-(benzoylmethylene)-4-imino-1,3-dithian-5-carboxylate
Conditions | Yield |
---|---|
In diethyl ether Ambient temperature; | 51% |
4-Methoxystyrene
mecrilate
dimethyl 5,10-dicyano-3-methoxy-1,4,4a,5,6,7-hexahydro-1,4-ethanonaphthalene-5,10-dicarboxylate
Conditions | Yield |
---|---|
In benzene at 28℃; for 24h; | 50% |
Conditions | Yield |
---|---|
In diethyl ether; hexane at 0℃; | 48% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene for 2h; Heating; | 36% |
1-(2-furyl)-1-(trimethylsilyloxy)ethylene
mecrilate
Conditions | Yield |
---|---|
In benzene at 25℃; for 3h; | 36% |
mecrilate
6-Amino-2-[1-cyano-1-ethoxycarbonyl-meth-(E)-ylidene]-4H-[1,3]dithiine-5-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane; water for 16h; | 28% |
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0 - 25℃; for 1.5h; Further byproducts given; | A 26% B 4% C 2% D 8% |
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0 - 25℃; for 1.5h; Further byproducts given; | A 26% B 4% C 8% D 4% |
2-methyl-but-2-ene
mecrilate
1-cyano-2,2,3-trimethyl-cyclobutan-carbonsaeure-methylester,(13α)
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at -78 - 25℃; for 1h; Further byproducts given; | A 5% B 4% C 25% D 6% |
2-methyl-but-2-ene
mecrilate
1-cyano-2,2,3-trimethyl-cyclobutan-carbonsaeure-methylester,(13α)
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at -78 - 25℃; for 1h; Further byproducts given; | A 5% B 5% C 25% D 6% |
2-methyl-but-2-ene
mecrilate
(1R,3S)-1-Cyano-2,2,3-trimethyl-cyclobutanecarboxylic acid methyl ester
1-cyano-2,2,3-trimethyl-cyclobutan-carbonsaeure-methylester,(13α)
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at -78 - 25℃; for 1h; Further byproducts given; | A 5% B 25% C 3% D 6% |
mecrilate
potassium 2-cyano-3-methoxy-3-oxoprop-1-ene-1,1-bis(thiolate)
6-Amino-2-[1-cyano-1-methoxycarbonyl-meth-(E)-ylidene]-4H-[1,3]dithiine-5-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane; water for 16h; | 25% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In xylene for 1h; transesterification; Heating; | 25% |
mecrilate
2-Cyano-3,3-dimercapto-acrylic acid isopropyl ester
6-Amino-2-[1-cyano-1-isopropoxycarbonyl-meth-(E)-ylidene]-4H-[1,3]dithiine-5-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane; water for 16h; | 23% |
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 1h; Further byproducts given; | A 17% B 2% C 12% D 6% |
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 1h; Further byproducts given; | A 17% B 1% C 12% D 6% |
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 1h; Further byproducts given; | A 17% B 12% C 3% D 6% |
3-Methyl-cis-2-penten
mecrilate
A
2-Cyano-4-methyl-5-methylene-heptanoic acid methyl ester
B
(E)-2-Cyano-4,5-dimethyl-hept-5-enoic acid methyl ester
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 3h; Further byproducts given; | A 3.6% B 3.8% C 1% D 10% |
3-Methyl-cis-2-penten
mecrilate
A
2-Cyano-4-methyl-5-methylene-heptanoic acid methyl ester
B
(E)-2-Cyano-4,5-dimethyl-hept-5-enoic acid methyl ester
1-cyano-2-ethyl-2,3-dimethyl-cyclobutan-carbonsaeure-methylester,(12β)
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 3h; Further byproducts given; | A 3.6% B 3.8% C 10% D 2.9% |
3-Methyl-cis-2-penten
mecrilate
A
2-Cyano-4-methyl-5-methylene-heptanoic acid methyl ester
B
(E)-2-Cyano-4,5-dimethyl-hept-5-enoic acid methyl ester
(1R,2R,3R)-1-Cyano-2-ethyl-2,3-dimethyl-cyclobutanecarboxylic acid methyl ester
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 3h; Further byproducts given; | A 3.6% B 3.8% C 10% D 3.4% |
3-Methyl-cis-2-penten
mecrilate
A
(E)-2-Cyano-4,5-dimethyl-hept-5-enoic acid methyl ester
B
2,4-Dicyano-2-((E)-2,3-dimethyl-pent-3-enyl)-pentanedioic acid dimethyl ester
C
2,4-Dicyano-2-(2-methyl-3-methylene-pentyl)-pentanedioic acid dimethyl ester
Conditions | Yield |
---|---|
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 3h; Further byproducts given. Title compound not separated from byproducts; | A 3.8% B 2% C n/a D 10% |
With dimethylaluminum chloride In n-heptane; dichloromethane at 0℃; for 3h; Further byproducts given. Title compound not separated from byproducts; | A 3.8% B 2% C 1% D 10% |
Methyl 2-cyanoacrylate(137-05-3)'s molecular formula is C9H13NO2 and its formula weight is 111.1.
The relative density of methyl 2-cyanoacrylate(137-05-3) is 1.1044(27/4°C) and it has a boiling point of 47-48°C(0.267kPa). The refractive index is about 1.443 (25 °C).
Methyl 2-cyanoacrylate(137-05-3) has the property of being dissolved in ether, chloroform, a chlorinated carbon, benzene, dioxane. It is not soluble in methanol and ethanol, and it gradually aggregated when exposed to air.
The molecular structure of methyl 2-cyanoacrylate(137-05-3):
1. | eye-hmn TD50:4 ppm | AIHAAP American Industrial Hygiene Association Journal. 29 (1968),558. | ||
2. | mmo-sat 100 µg/plate | ENMUDM Environmental Mutagenesis. 9 (Suppl 9)(1987),1. | ||
3. | mmo-sat 300 µg/plate | MUREAV Mutation Research. 188 (1987),97. | ||
4. | orl-rat LD50:1600 mg/kg | 85INA8 Documentation of the Threshold Limit Values and Biological Exposure Indices. 6 (1991),965. | ||
5. | ihl-rat LC50:101 ppm/6H | 85INA8 Documentation of the Threshold Limit Values and Biological Exposure Indices. 6 (1991),965. |
Analytical Methods:
For occupational chemical analysis use OSHA: #ID-55.
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