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N-Ethyl-3-buteno-o-toluidide

CAS No.
13936-71-5
Chemical Name:
N-Ethyl-3-buteno-o-toluidide
Synonyms
Crotamiton impurity I;Crotamiton Impurity 13;Cromilton EP Impurity A;Clomitone EP Impurity A;Crotamiton EP Impurity A;N-Ethyl-3-buteno-o-toluidide;N-Ethyl-N-(2-methylphenyl)but-3-enamide;3-Butenamide, N-ethyl-N-(2-methylphenyl)-;N-Ethyl-N-(o-tolyl)but-3-enamide (Crotamiton Impurity)
CBNumber:
CB62709149
Molecular Formula:
C13H17NO
Molecular Weight:
203.28
MDL Number:
MOL File:
13936-71-5.mol
Last updated:2025-07-04 15:20:15
Product description Number Pack Size Price
Crotamiton impurity A European Pharmacopoeia (EP) Reference Standard C2970005 70 mg $236
Crotamiton impurity A European Pharmacopoeia (EP) Reference Standard C2970005 c2970005 $220
N-Ethyl-3-buteno-o-toluidide E900630 500mg $185
N-Ethyl-3-buteno-o-toluidide 458980 500mg $460

N-Ethyl-3-buteno-o-toluidide Properties

Boiling point 308.3±21.0 °C(Predicted)
Density 1.006±0.06 g/cm3(Predicted)
storage temp. Amber Vial, Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
pka 1.19±0.50(Predicted)
color Colourless
Stability Light Sensitive
InChI InChI=1S/C13H17NO/c1-4-8-13(15)14(5-2)12-10-7-6-9-11(12)3/h4,6-7,9-10H,1,5,8H2,2-3H3
InChIKey NXXVQNLYGNUDLL-UHFFFAOYSA-N
SMILES C(N(CC)C1=CC=CC=C1C)(=O)CC=C
FDA UNII Q938DXH5MS
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501

N-Ethyl-3-buteno-o-toluidide price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C2970005 Crotamiton impurity A European Pharmacopoeia (EP) Reference Standard 13936-71-5 70 mg $236 2025-07-31 Buy
Sigma-Aldrich C2970005 Crotamiton impurity A European Pharmacopoeia (EP) Reference Standard 13936-71-5 c2970005 $220 2024-03-01 Buy
TRC E900630 N-Ethyl-3-buteno-o-toluidide 13936-71-5 500mg $185 2021-12-16 Buy
Usbiological 458980 N-Ethyl-3-buteno-o-toluidide 13936-71-5 500mg $460 2021-12-16 Buy
Product number Packaging Price Buy
C2970005 70 mg $236 Buy
C2970005 c2970005 $220 Buy
E900630 500mg $185 Buy
458980 500mg $460 Buy

N-Ethyl-3-buteno-o-toluidide Chemical Properties,Uses,Production

Uses

N-Ethyl-3-buteno-o-toluidide is used to study proton nonequivalence in N-aryl amides.

N-Ethyl-3-buteno-o-toluidide Preparation Products And Raw materials

Raw materials

Preparation Products

N-Ethyl-3-buteno-o-toluidide Suppliers

Global( 33)Suppliers
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QUALITY CONTROL SOLUTIONS LTD.
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SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 0755-0755-83725350 13380397412 3001280422@qq.com China 10001 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44893 58
N-Ethyl-3-buteno-o-toluidide N-Ethyl-N-(2-methylphenyl)but-3-enamide Crotamiton EP Impurity A 3-Butenamide, N-ethyl-N-(2-methylphenyl)- Crotamiton Impurity 13 Cromilton EP Impurity A Crotamiton impurity I N-Ethyl-N-(o-tolyl)but-3-enamide (Crotamiton Impurity) Clomitone EP Impurity A 13936-71-5