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CAS RN: 57966-95-7 | Product Number: C2657


Purity: >98.0%(T)(HPLC)
  • 1-(2-Cyano-2-methoxyiminoacetyl)-3-ethylurea
  • 2-Cyano-N-(ethylcarbamoyl)-2-methoxyiminoacetamide
3   9  
2   ≥20 

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Product Number C2657
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__7H__1__0N__4O__3 = 198.18  
Physical State (20 deg.C) Solid
CAS RN 57966-95-7
Reaxys Registry Number 2214017
PubChem Substance ID 172089009
Merck Index (14) 2765
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Melting point 160.0 to 164.0 °C
Properties (reference)
Melting Point 162 °C
Pictogram Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
H373 : May cause damage to organs through prolonged or repeated exposure.
H317 : May cause an allergic skin reaction.
H361fd : Suspected of damaging fertility. Suspected of damaging the unborn child.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P391 : Collect spillage.
Related Laws:
EC Number 261-043-0
RTECS# AB5957000
Transport Information:
UN Number UN3077
Class 9
Packing Group III
HS Number 2926907090
Studies of the Fungicide Mode of Action, the Toxicity and the Degradation of Cymoxanil

Synergistic interactions of fungicides with different modes of action

U. Gisi, H. Binder, E. Rimbach,Trans. Br. Mycol. Soc. 1985, 85, 299.

Fungicide modes of action and resistance in downy mildews

U. Gisi, H. Sierotzki, Eur. J. Plant Pathol. 2008, 122, 157.

Yeasts as a model for assessing the toxicity of the fungicides Penconazol, Cymoxanil and Dichlofluanid

I. C. Ribeiro, I. Verı́ssimo, L. Moniz, H. Cardoso, M. J. Sousa, A. M. V. M. Soares, C. Leão, Chemosphere 2000, 41, 1637.

Solar photocatalytic degradation of some hazardous water-soluble pesticides at pilot-plant scale

I. Oller, W. Gernjak, M. I. Maldonado, L. A. Pérez-Estrada, J. A. Sánchez-Pérez, S. Malato, J. Hazard. Mater. 2006, 138, 507.

Detoxification of wastewater containing five common pesticides by solar AOPs-biological coupled system

I. Oller, S. Malato, J. A. Sánchez-Pérez, M. I. Maldonado, R. Gassó, Catal. Today 2007, 129, 69.

Degradation of three pesticides used in viticulture by electrogenerated Fenton's reagent

N. Oturan, M. A. Oturan, Agron. Sustainable Dev. 2005, 25, 267.

Determination of Cymoxanil

Validation of a fast and easy method for the determination of residues from 229 pesticides in fruits and vegetables

S. J. Lehotay, A. De Kok, M. Hiemstra, P. Van Bodegraven, J. AOAC Int. 2005, 88, 595.

Determination of several pesticides in water by solid-phase extraction, liquid chromatography and electrospray

A. M. Rodrigues, V. Ferreira, V. V. Cardoso, E. Ferreira, M. J. Benoliel, J. Chromatogr. A 2007, 1150, 267.

PubMed Literature

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