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128201

Sigma-Aldrich

N-Ethyl-o-crotonotoluidide

97%

Synonym(s):

N-Ethyl-N-(2-methylphenyl)-2-butenamide, Crotamiton

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About This Item

Linear Formula:
CH3CH=CHCON(C2H5)C6H4CH3
CAS Number:
483-63-6
Molecular Weight:
203.28
EC Number:
207-596-3
MDL number:
MFCD00026989
UNSPSC Code:
12352100
PubChem Substance ID:
24847834
NACRES:
NA.22
Pricing and availability is not currently available.

description

predominantly trans

Assay

97%

form

solid

refractive index

n20/D 1.54 (lit.)

bp

153-155 °C/13 mmHg (lit.)

solubility

ethanol: soluble
methanol: soluble

density

0.987 g/mL at 25 °C (lit.)

SMILES string

CCN(C(=O)\C=C\C)c1ccccc1C

InChI

1S/C13H17NO/c1-4-8-13(15)14(5-2)12-10-7-6-9-11(12)3/h4,6-10H,5H2,1-3H3/b8-4+

InChI key

DNTGGZPQPQTDQF-XBXARRHUSA-N

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Application

N-Ethyl-o-crotonotoluidide ( Crotamiton) was used to study the photocatalytic decomposition of crotamiton in aqueous solution using TiO2[1].
N-Ethyl-o-crotonotoluidide (Crotamiton) was used to treat scabies and various pruritic dermatoses[2].

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
12204EU
10402BN
06028AW
04727CZ
35705DN

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The use of N-ethyl-o-crotonotoluidide in the treatment of scabies and various pruritic dermatoses.
M COUPERUS
The Journal of investigative dermatology, 13(1), 35-42 (1949-07-01)
Maria Wesołowska et al.
Wiadomosci parazytologiczne, 51(3), 253-256 (2006-08-18)
Demodex mites are common parasites in the hair follicles and in the pilosebaceous glands. Demodex folliculorum and D. brevis have been identified in humans and play a role in three facial conditions: Pityriasis folliculorum, rosacea-like demodicidosis and Demodicidosis gravis. The
Shuji Fukahori et al.
Chemosphere, 89(3), 213-220 (2012-05-15)
The photocatalytic degradation of crotamiton in aqueous solution using TiO(2) was investigated. To investigate the effect of initial pH, the photodegradation behaviors of three types of pharmaceuticals were compared (crotamiton, clofibric acid, sulfamethoxazole). The degradation rates of crotamiton in the
Ulrich R Hengge et al.
The Lancet. Infectious diseases, 6(12), 769-779 (2006-11-25)
Scabies has been a scourge among human beings for thousands of years. Its worldwide occurrence with epidemics during war, famine, and overcrowding is responsible for an estimated 300 million people currently infested. Scabies refers to the various skin lesions produced
Allergic contact dermatitis due to crotamiton.
H Hara et al.
Contact dermatitis, 49(4), 219-219 (2004-03-05)
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