Identification | More | [Name]
Ethyl (ethoxymethylene)cyanoacetate | [CAS]
94-05-3 | [Synonyms]
2-CYANO-3-ETHOXY-2-PROPENOIC ACID ETHYL ESTER 2-CYANO-3-ETHOXYACRYLIC ACID ETHYL ESTER 2-(ETHOXYMETHYLENE)-2-CYANOACETIC ACID ETHYL ESTER EMCAE ETHOXY METHYLENE CYANOACETIC ACID ETHYL ESTER ETHYL 2-CYANO-3-ETHOXYACRYLATE ETHYL 2-(ETHOXYMETHYLENE)-2-CYANOACETATE ETHYL (ETHOXYMETHYLENE)CYANOACETATE 2-cyano-3-ethoxy-2-propenoicaciethylester 2-Propenoicacid,2-cyano-3-ethoxy-,ethylester Acrylic acid, 2-cyano-3-ethoxy-, ethyl ester Ethyl (2E)-2-cyano-3-ethoxy-2-propenoate Ethyl 3-ethoxy-2-cyanoacrylate Ethyl alpha-(ethoxymethylene)-alpha-cyanoacetate Ethyl cyano(ethoxymethylene)acetate Ethoxyl Methylene Cyanoacetic Ethyl Ethyl-2-cyan-3-ethoxyacrylat Ethyl (E)-2-cyano-3-ethoxyprop-2-enoate 2-Cyano-3-ethoxypropenoic acid ethyl ester 2-Ethoxymethylenecyanoacetic acid ethyl ester | [EINECS(EC#)]
202-299-5 | [Molecular Formula]
C8H11NO3 | [MDL Number]
MFCD00009136 | [Molecular Weight]
169.18 | [MOL File]
94-05-3.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi,T,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R42/43:May cause sensitization by inhalation and skin contact . R41:Risk of serious damage to eyes. R37/38:Irritating to respiratory system and skin . R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
3276 | [WGK Germany ]
1
| [Hazard Note ]
Toxic | [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29269090 |
Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystalline solid | [Uses]
Ethyl Cyano(ethoxymethylene)acetate is an intermediate in the synthesis of anti-inflammatory agents with gastroprotective effect in rats. | [Synthesis]
a) General procedure for the preparation of ethyl 4-(2-cyano-2-ethoxycarbonylvinylamino)benzoate: triethyl orthoformate (33.3 mL, 0.2 mol) was mixed with ethyl cyanoacetate (21.3 mL, 0.2 mol) in acetic acid anhydride (80 mL), and the mixture was heated for 5 hr at 150-160 °C. Upon completion of the reaction, it was cooled to room temperature and the solvent was removed by distillation under reduced pressure to give ethyl 2-cyano-3-ethoxyacrylate as a yellow solid (28.5 g, 84% yield). | [References]
[1] Patent: US2006/4046, 2006, A1. Location in patent: Page/Page column 35 [2] Patent: WO2014/145986, 2014, A1. Location in patent: Paragraph 0274 [3] Arkivoc, 2017, vol. 2017, # 3, p. 73 - 86 [4] Phosphorus, Sulfur and Silicon and the Related Elements, 2006, vol. 181, # 3, p. 591 - 599 [5] Patent: US2012/277224, 2012, A1. Location in patent: Page/Page column 18 |
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