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803863

Sigma-Aldrich

Schreiner′s Thiourea Catalyst

greener alternative

95%

Synonym(s):

N,N′−bis[3,5−bis(trifluoromethyl)phenyl]−Thiourea

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About This Item

Empirical Formula (Hill Notation):
C17H8F12N2S
CAS Number:
Molecular Weight:
500.30
MDL number:
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

95%

form

powder or crystals

reaction suitability

reagent type: catalyst

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

170 °C

greener alternative category

SMILES string

S=C(NC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1)NC2=CC(C(F)(F)F)=CC(C(F)(F)F)=C2

InChI

1S/C17H8F12N2S/c18-14(19,20)7-1-8(15(21,22)23)4-11(3-7)30-13(32)31-12-5-9(16(24,25)26)2-10(6-12)17(27,28)29/h1-6H,(H2,30,31,32)

InChI key

RWXWQJYJWJNJNW-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of the 12 Principles of Green Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Application

Thiourea catalyst, also known as Schreiner′s Thiourea, is commonly used as a hydrogen-bond donor in the activation of carbonyls, nitroolefins, imines etc.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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