2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-

Product Name: 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
CAS No.: 1217439-96-7
Chemical Name: 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
Synonyms: Denitroentacapone;Entacapone Impurity K;Entacapone Impurity 71;(E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide;2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)-
CBNumber: CB08090032
Molecular Formula: C14H16N2O3
Formula Weight: 260.29
MOL File: 1217439-96-7.mol

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2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Property

Boiling point:: 509.6±50.0 °C(Predicted)
Density: 1+-.0.06 g/cm3(Predicted)
pka: 8.85±0.10(Predicted)
InChI: InChI=1S/C14H16N2O3/c1-3-16(4-2)14(19)11(9-15)7-10-5-6-12(17)13(18)8-10/h5-8,17-18H,3-4H2,1-2H3/b11-7+
InChIKey: IACDFFVLQMLTIW-YRNVUSSQSA-N
SMILES: C(N(CC)CC)(=O)/C(/C#N)=C/C1=CC=C(O)C(O)=C1

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

aablocks

Product number: AA01E067
Product name: (E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide
Purity: 98%
Packaging: 25mg
Price: $388
Updated: 2026/05/30

aablocks

Product number: AA01E067
Product name: (E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethylacrylamide
Purity: 98%
Packaging: 50mg
Price: $608
Updated: 2026/05/30

TRC

Product number: C979563
Product name: (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide
Packaging: 250mg
Price: $890
Updated: 2021/12/16

TRC

Product number: C979563
Product name: (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide
Packaging: 100mg
Price: $430
Updated: 2021/12/16

TRC

Product number: C979563
Product name: (2E)-2-Cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-2-propenamide
Packaging: 25mg
Price: $120
Updated: 2021/12/16

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