

Pyridinium dichromate (CAS No: 20039-37-6) is increasingly integrated into the North American metallurgical and CDMO sectors as a high-performance oxidizing agent for the chemoselective transformation of primary and secondary alcohols, particularly in the synthesis of complex pharmaceutical intermediates where acid-sensitive functional groups must be preserved. Bis(pyridinium) dichromate is experiencing substantial sourcing shifts within the United States market as the domestic electronics industry scales its demand for high-purity specialty chemicals used in micro-precision electroplating and advanced semiconductor node manufacturing. Pyridinium salt of dichromate serves as a vital reagent in metal finishing chemicals for the American aerospace sector, providing superior stability in organic solvents compared to traditional chromates while requiring rigorous process controls to maintain regulatory compliance with stringent EPA environmental standards and REACH mandates. As an established Dipyridinium dichromate supplier with Dipyridinium dichromate with 98% purity in the United States, we ensure dependable supply, consistent quality, and complete regulatory documentation, including Dipyridinium dichromate CoA and TDS across all grades. Beyond supply, we support partners through the entire product lifecycle from pilot-to-commercial manufacturing. Our teams also assist with GMP-compliant quality assurance, regulatory documentation, and nationwide supply chain and logistics coordination across all 50 states.


Pyridinium dichromate (CAS No: 20039-37-6) is increasingly integrated into the North American metallurgical and CDMO sectors as a high-performance oxidizing agent for the chemoselective transformation of primary and secondary alcohols, particularly in the synthesis of complex pharmaceutical intermediates where acid-sensitive functional groups must be preserved. Bis(pyridinium) dichromate is experiencing substantial sourcing shifts within the United States market as the domestic electronics industry scales its demand for high-purity specialty chemicals used in micro-precision electroplating and advanced semiconductor node manufacturing. Pyridinium salt of dichromate serves as a vital reagent ...
Industrial Chemicals
Organic Intermediates
Reagents & Reducing Agents
.7767eb0f.png)

Chemical Properties & Specifications
5.1
S17-S24-S29-S37-S45-S53-S61
II
2
UN 1479
R20/21/22; R43; R45; R46; R49; R50/53; R60; R61; R8
O; T; N
P201; P210; P220; P273; P280; P305 + P351 + P338
H228; H272; H314; H350i; H410
GHS02, GHS03, GHS05, GHS08, GHS09
P201, P202, P203, P210, P220, P221, P240, P241, P260, P261, P264, P264+P265, P272, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P308+P313, P310, P316, P317, P318, P321, P331, P332+P317, P333+P317, P337+P317, P362+P364, P363, P370+P378, P391, P403+P233, P405, and P501
Flam. Sol. 1 (30%)
Ox. Sol. 2 (80%)
An oxidizing agent for the conversion of primary and secondary alcohols to aldehydes and ketones respectively
A mild and selective oxidizing agent used in the rearrangement of allylic hydroxyl groups, the preparation of heterocycles, and the production of metal-free dienones
An agent used in HPLC for the separation of prostaglandins
Stable at room temperature in closed containers under normal storage and handling conditions
Store at Right temperature
Dipyridinium dichromate, also known as pyridinium dichromate (PDC) or the Cornforth reagent, is an orange-colored inorganic compound with the formula C10H12Cr2N2O7 that acts as a strong oxidizing agent, it is primarily used in organic synthesis for the conversion of primary and secondary alcohols into aldehydes and ketones respectively
This compound is universally used in the pharmaceutical and fine chemical manufacturing industries, as well as in research laboratories for organic synthesis and specialty chemical applications
It is used as a reagent in organic synthesis protocols, typically as a solid or dissolved in solvents like dimethylformamide, and is suitable for batch and small-scale industrial chemical processing
Standard specifications include CAS number 20039-37-6, a molecular weight of 376.2 g/mol, a purity assay (typically ≥97.5% or 98%), and documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a standard MOQ starting from 100 kgs, with lead times for international customers depending on the shipping destination and specific grade.
Category : Industrial Polymers
Sub-Category : Rosin-Based Resins & Binders
Description : Our Rosin Modified Phenolic Resins are high-performance complex polymers engineered through the cond...
Category : Industrial Polymers
Sub-Category : Rosin-Based Resins & Binders
Description : Our Rosin Modified Maleic Resins are high-melting thermoplastic resins engineered through the precis...