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214698

Sigma-Aldrich

Pyridinium dichromate

98%

Sinonimo/i:

PDC

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About This Item

Formula empirica (notazione di Hill):
C10H10N2 · H2Cr2O7
Numero CAS:
20039-37-6
Peso molecolare:
376.20
Numero CE:
243-478-8
Numero MDL:
MFCD00013105
Codice UNSPSC:
12352005
ID PubChem:
24852846
NACRES:
NA.22

Livello qualitativo

200

Saggio

98%

Forma fisica

solid

Impiego in reazioni chimiche

reagent type: oxidant

Punto di fusione

152-153 °C (lit.)

Stringa SMILE

c1ccncc1.c2ccncc2.O[Cr](=O)(=O)O[Cr](O)(=O)=O

InChI

1S/2C5H5N.2Cr.2H2O.5O/c2*1-2-4-6-5-3-1;;;;;;;;;/h2*1-5H;;;2*1H2;;;;;/q;;2*+1;;;;;;;/p-2
RCBVKBFIWMOMHF-UHFFFAOYSA-L

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Descrizione generale

Pyridinium dichromate is a pyridinium salt and strong oxidizing agent to convert primary alcohols and secondary alcohols to aldehydes and ketones respectively.

Applicazioni

Oxidizing agent for conversion of primary alcohols to aldehydes and ketones, acetals to esters, and didehydroketones to enones in the presence of tert-butyl hydroperoxide (cat. no. 213128).

Avvertenze

Danger

Indicazioni di pericolo

H228,H314,H317,H350i,H410

Classi di pericolo

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Skin Sens. 1

Codice della classe di stoccaggio

4.1A - Other explosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
MKCN3166
MKCL4761
MKCL1536
MKCG8346
MKCG3419

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Articoli

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