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214698

Sigma-Aldrich

Pyridinium dichromate

98%

Sinônimo(s):

PDC

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About This Item

Fórmula empírica (Notação de Hill):
C10H10N2 · H2Cr2O7
Número CAS:
20039-37-6
Peso molecular:
376.20
Número CE:
243-478-8
Número MDL:
MFCD00013105
Código UNSPSC:
12352005
ID de substância PubChem:
24852846
NACRES:
NA.22

Nível de qualidade

200

Ensaio

98%

forma

solid

adequação da reação

reagent type: oxidant

pf

152-153 °C (lit.)

cadeia de caracteres SMILES

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

chave InChI

RCBVKBFIWMOMHF-UHFFFAOYSA-L

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Descrição geral

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

Aplicação

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).

Palavra indicadora

Danger

Classificações de perigo

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

Código de classe de armazenamento

4.1A - Other explosive hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

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

Escolha uma das versões mais recentes:

Certificados de análise (COA)

Lot/Batch Number
MKCN3166
MKCL4761
MKCL1536
MKCG8346
MKCG3419

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Sigma-Aldrich

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Sigma-Aldrich

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Chromium(VI) oxide ACS reagent, ≥98.0%

Sigma-Aldrich

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Sigma-Aldrich

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Sigma-Aldrich

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Sigma-Aldrich

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