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Pyridinium dichromate

CAS 20039-37-6 C10H10N2 · H2Cr2O7 MW 376.20 Made to order

Pyridinium dichromate is a strong oxidizing agent used in organic synthesis, particularly for the oxidation of alcohols to carbonyl compounds. It is a crystalline solid with the molecular formula C10H10N2 · H2Cr2O7, a molecular weight of 376.20 g/mol, and is stable at ambient storage conditions. It is classified as dangerous due to its oxidizing properties and potential health hazards. Molekula supplies pyridinium dichromate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Pyridinium dichromate is a strong oxidizing agent used in organic synthesis, particularly for the oxidation of alcohols to carbonyl compounds. It is a crystalline solid with the molecular formula C10H10N2 · H2Cr2O7, a molecular weight of 376.20 g/mol, and is stable at ambient storage conditions. It is classified as dangerous due to its oxidizing properties and potential health hazards. Molekula supplies pyridinium dichromate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 5.1 (8)
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 20039-37-6
Molecular Formula C10H10N2 · H2Cr2O7
Molecular Weight 376.20
SMILES O=[Cr](=O)(O)O[Cr](=O)(=O)O.N=1C=CC=CC1
EC / UN Number 3085
REACH Code Y110
TSCA Listed Yes
HTS Code 29333100
Tariff Code 2933310000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H228 Flammable solid
  • H272 May intensify fire; oxidizer
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H350i May cause cancer by inhalation
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is pyridinium dichromate used for?

It is primarily used as a strong oxidizing agent in organic synthesis, particularly for the oxidation of alcohols to carbonyl compounds.

What is the chemical formula and molecular weight of pyridinium dichromate?

The formula is C10H10N2 · H2Cr2O7 and the molecular weight is 376.20 g/mol.

How should pyridinium dichromate be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials, due to its oxidizing nature.

What grade is available for pyridinium dichromate?

It is available in analytical grade, suitable for laboratory and research applications.

Can Molekula supply pyridinium dichromate in bulk?

Yes, Molekula can supply pyridinium dichromate in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a purchase of pyridinium dichromate?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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