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Merck

190144

Pyridinium chlorochromate

98%

Synonym(s):

PCC

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About This Item

Linear Formula:
C5H6NClCrO3
CAS Number:
26299-14-9
Molecular Weight:
215.56
UNSPSC Code:
12352005
NACRES:
NA.22
PubChem Substance ID:
24851416
EC Number:
247-595-5
Beilstein/REAXYS Number:
7054643
MDL number:
MFCD00013106
Assay:
98%
Form:
solid

Key Documents

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InChI key

JWIPGAFCGUDKEY-UHFFFAOYSA-L

InChI

1S/C5H5N.ClH.Cr.H2O.2O/c1-2-4-6-5-3-1;;;;;/h1-5H;1H;;1H2;;/q;;+2;;;/p-2

SMILES string

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

assay

98%

form

solid

reaction suitability

reagent type: oxidant

mp

205-208 °C (lit.)

Quality Level

100

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Application

Stable versatile oxidizing agent for mild and selective oxidation of alcohols.
Used to oxidize an allylic methylene group in a synthesis of α,β-unsaturated lactones from D-glucose using Grubbs-catalyzed ring-closing metathesis.

General description

PCC is an important organic reagent used for oxidation reactions.

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Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B Inhalation - Ox. Sol. 2 - Skin Sens. 1

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Deleterious substance

pdsc

Group 1: Oxidizing solids + Oxidation products of chromium, lead, or iodine + Hazardous rank I + 1st oxidizing solid

fsl

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

190144-BULK: + 190144-VAR: + 190144-100G:4548173112114 + 190144-25G:4548173112121 + 190144-500G:4548173112138

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Certificates of Analysis (COA)

Lot/Batch Number
STBK6695
STBK3098
0000109041
0000109037
STBJ8503

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Anna M Larsson et al.
Journal of experimental botany, 68(14), 3857-3867 (2017-04-04)
Cyanobacterial CO2 fixation is promoted by encapsulating and co-localizing the CO2-fixing enzymes within a protein shell, the carboxysome. A key feature of the carboxysome is its ability to control selectively the flux of metabolites in and out of the shell.
Tetrahedron, 62, 11165-11165 (2006)
Cheryl Peters et al.
Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 19(8), e394-e402 (2018-06-26)
We evaluated adapting the quick Sequential (Sepsis-Related) Organ Failure Assessment score (fast respiratory rate, altered mental status, low blood pressure) for pediatric use by selecting thresholds from three commonly used definitions: Pediatric Logistic Organ Dysfunction 2, Pediatric Advanced Life Support
Synthesis, 245-245 (1982)
Xueling Zhu et al.
Scientific reports, 7, 43105-43105 (2017-02-23)
Neuroimaging evidence implicates the association between rumination and default mode network (DMN) in major depressive disorder (MDD). However, the relationship between rumination and DMN subsystems remains incompletely understood, especially in patients with MDD. Thirty-three first-episode drug-naive patients with MDD and
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Articles

Oxidizing and Reducing Agents

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

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