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Key Documents

345490

Sigma-Aldrich

Zinc p-toluenesulfonate hydrate

Sinonimo/i:

p-Toluenesulfonic acid zinc salt

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About This Item

Formula condensata:
(CH3C6H4SO3)2Zn·xH2O
Numero CAS:
Peso molecolare:
407.78 (anhydrous basis)
Beilstein:
4339837
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
ID PubChem:
NACRES:
NA.23

Saggio

≥98.5% (HPLC)

Forma fisica

powder

Impiego in reazioni chimiche

reagent type: catalyst
core: zinc

Concentrazione

≤15.7% Zn (EDTA titration)

Stringa SMILE

O.[Zn++].Cc1ccc(cc1)S([O-])(=O)=O.Cc2ccc(cc2)S([O-])(=O)=O

InChI

1S/2C7H8O3S.H2O.Zn/c2*1-6-2-4-7(5-3-6)11(8,9)10;;/h2*2-5H,1H3,(H,8,9,10);1H2;/q;;;+2/p-2
JCOXFVWERPVZPB-UHFFFAOYSA-L

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Pittogrammi

Exclamation mark

Avvertenze

Warning

Indicazioni di pericolo

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


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We document here the use of polymer-supported p-toluenesulfonic acid as a highly effective, robust, economical and eco-friendly isocyanide scavenger. The herein described strategy circumvent the intense and repulsive odor of volatile isocyanides, enabling simplified and odorless workup and purifications. The
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