4-Carboxypyridinium dichromate
4-Carboxypyridinium dichromate (CAS 104316-83-8) is an organic compound with the molecular formula C12H12Cr2N2O11 and a molecular weight of 464.22 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure, featuring a pyridinium core, makes it a useful intermediate for creating more complex molecules. Available from Tech Serve Solutions with an assay of 97%, it is supplied for research and development purposes.

Heterocyclic Synthesis
Utilised as a key intermediate in the synthesis of complex heterocyclic compounds. Its structure lends itself to modifications for creating novel pyridine derivatives.
Organic Building Block
Serves as a versatile building block in various organic transformations. It can be incorporated into larger molecular architectures for the development of new materials or drug candidates.
Chemical Research Reagent
Employed in academic and industrial research laboratories for exploring new synthetic routes and chemical reactions. Its unique properties enable specific chemical transformations.
| Molecular weight | 464.22 |
|---|---|
| Empirical formula | C12H12Cr2N2O11 |
| Assay | 97% |



Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1479 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,T |
| Risk statements (R) | 45-8-20/21/22-36/37/38 |
| Safety statements (S) | 53-17-26-27-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Carboxypyridinium dichromate used for?
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4-Carboxypyridinium dichromate is primarily used as a building block in organic synthesis, particularly for creating heterocyclic compounds and pyridine derivatives in research and development settings.
What is the CAS number and formula for 4-Carboxypyridinium dichromate?
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The CAS number is 104316-83-8 and the empirical formula is C12H12Cr2N2O11.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Carboxypyridinium dichromate with an assay of 97%. This product is intended for research and technical use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the primary hazards associated with 4-Carboxypyridinium dichromate?
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This compound is classified as Dangerous. Key hazards include oxidizing properties (H272), and it is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332), causing skin and serious eye irritation (H315, H319), and may cause respiratory irritation (H335). It is also suspected of causing cancer (H350).
How is 4-Carboxypyridinium dichromate packaged and shipped?
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4-Carboxypyridinium dichromate is packaged and shipped according to UN 1479 regulations for transport of hazardous materials, with associated hazard class and packing group information available upon request.
How can I request a sample or quote for 4-Carboxypyridinium dichromate?
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To request a sample or a quote for 4-Carboxypyridinium dichromate, please contact the Tech Serve Solutions sales department via our website or direct inquiry channels.
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