Potassium cyanoacetate
Potassium cyanoacetate (CAS: 7062-95-5) is a chemical compound with the formula C3H2KNO2 and a molecular weight of 123.15 g/mol. This white to off-white crystalline solid serves as a key reactant in organic synthesis. It is particularly valuable for palladium-catalyzed decarboxylative couplings, enabling the formation of alpha-arylated nitriles. TSS supplies Potassium cyanoacetate with a minimum assay of 95%.
- IUPAC
- 2-Cyanoacetic acid potassium salt
- Synonyms
- 2-Cyanoacetic acid potassium salt

Palladium-Catalyzed Decarboxylative Coupling
Potassium cyanoacetate is employed as a crucial reactant in palladium-catalyzed decarboxylative coupling reactions. This process facilitates the formation of alpha-arylated nitriles, a significant class of organic compounds.
Organic Synthesis Reagent
As a synthetic reagent, it participates in various carbon-carbon bond-forming reactions. Its utility is primarily focused on constructing complex organic molecules in research and development settings.
Nitrile Synthesis
This compound is instrumental in the synthesis of nitriles, particularly those with an alpha-aryl substitution pattern, through sophisticated catalytic methods.
| Molecular weight | 123.15 |
|---|---|
| Empirical formula | C3H2KNO2 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Application | Reactant participating in:Palladium-catalyzed decarboxylative couplings to provide alpha-arylated nitriles1 |
| Melting point | 179-184 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 Potassium cyanoacetate used for?
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Potassium cyanoacetate is primarily used as a reactant in palladium-catalyzed decarboxylative couplings for the synthesis of alpha-arylated nitriles and other C-C bond formations in organic synthesis.
What is the CAS number and formula for Potassium cyanoacetate?
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The CAS number is 7062-95-5, and the chemical formula is C3H2KNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium cyanoacetate with a minimum assay of 95%. We do not represent this product as USP, BP, or EP grade; it is intended for research and synthesis purposes.
How should Potassium cyanoacetate be handled and stored?
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Potassium cyanoacetate is classified as harmful if swallowed and causes serious eye irritation. It should be handled with appropriate personal protective equipment and stored at 2-8°C, away from incompatible materials. For detailed safety information, consult the Safety Data Sheet.
Is Potassium cyanoacetate a controlled substance?
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The provided data does not indicate that Potassium cyanoacetate is a controlled substance.
How are Potassium cyanoacetate products packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring products are securely packed and documented for safe international transit according to relevant regulations.
How can I request a sample or quote for Potassium cyanoacetate?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number (7062-95-5).
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