Pyridinium dichromate, 98%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Oxidation reagent

Chemical Identifiers

CAS

20039-37-6

Molecular Formula

C₁₀H₁₂Cr₂N₂O₇

Molecular Weight (g/mol)

376.2

InChI Key

LMYWWPCAXXPJFF-UHFFFAOYSA-P

Synonym

pyridinium dichromate, cornforth reagent, pyridinium dichromate pdc, oxido-oxido dioxo chromio oxy-dioxochromium; pyridin-1-ium, pyridiniumdichromate, pyridinium-dichromate, dipyridinium dichromate, bis pyridium chromate, pyridiniumdichromate pdc, acmc-209f5g

PubChem CID

2724130

IUPAC Name

oxido-(oxido(dioxo)chromio)oxy-dioxochromium;pyridin-1-ium

SMILES

C1=CC=[NH+]C=C1.C1=CC=[NH+]C=C1.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

Melting Point

152.0°C to 153.0°C

Color

Orange to Brown

Infrared Spectrum

Authentic

Assay Percent Range

97.5% min. (Iodometry)

Packaging

Plastic bottle

Quantity

250 g

Fieser

09,399; 10,335; 12,419; 14,269; 15,57

Merck Index

15,8087

Solubility Information

Solubility in water: soluble. Other solubilities: soluble in dmf, dmso and dimethylacetamide -fairly, soluble in acetonenitrile - sparingly soluble in, methylene chloride, chloroform and ether - pract., insol.in hexane,toluene,ethyl ether,ethyl acetate

Formula Weight

376.2

Percent Purity

98%

Physical Form

Crystalline Powder

Chemical Name or Material

Pyridinium dichromate

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May intensify fire; oxidizer.
Flammable solid.
May cause cancer by inhalation.
Causes severe skin burns and eye damage.
Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Take any precaution to avoid mixing with combustibles.
IF IN EYES: Rins

EINECSNumber

243-478-8

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May intensify fire; oxidizer.
Flammable solid.
May cause cancer by inhalation.
Causes severe skin burns and eye damage.
Very toxic to aquatic life with long lasting effects.

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Take any precaution to avoid mixing with combustibles.
IF IN EYES: Rins

EINECSNumber

243-478-8

SDS

RUO – Research Use Only