N,N-Diethyl-p-phenylenediamine oxalate salt
N,N-Diethyl-p-phenylenediamine oxalate salt (CAS: 142439-89-2), with the empirical formula C10H16N2 · C2H2O4 and a molecular weight of 254.28, is an organic amine salt. It is primarily utilised as a chemical intermediate and building block in organic synthesis. This compound, with an assay of ≥90%, is supplied by Tech Serve Solutions for research and development purposes, contributing to advancements in chemical and material science.
- IUPAC
- 4-Amino-N,N-diethylaniline oxalate salt
- Synonyms
- 4-Amino-N,N-diethylaniline oxalate salt

Organic Synthesis Intermediate
This oxalate salt serves as a valuable intermediate in the synthesis of more complex organic molecules. Its reactive amine functionality allows for various chemical transformations, making it a useful component in multi-step synthetic routes.
Building Block for Specialty Chemicals
As a nitrogen-containing organic building block, it can be incorporated into the structure of specialty chemicals. Its specific structure may lend unique properties to the target molecules, finding applications in areas like dye or polymer chemistry.
Research and Development
N,N-Diethyl-p-phenylenediamine oxalate salt is employed in laboratory settings for research and development. Chemists utilise it to explore novel reactions and to synthesise new compounds with potentially useful properties.
| Molecular weight | 254.28 |
|---|---|
| Empirical formula | C10H16N2 · C2H2O4 |
| Assay | ≥90% (T) |
| Storage temperature | 2-8°C |
| Impurities tested | ≤5% water0.5-1 mol/mol oxalic acid |
| Melting point | 145 °C (dec.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36 |
| Safety statements (S) | 26-36 |
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 N,N-Diethyl-p-phenylenediamine oxalate salt used for?
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N,N-Diethyl-p-phenylenediamine oxalate salt is used as an intermediate and building block in organic synthesis and for research and development purposes.
What is the CAS number and empirical formula?
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The CAS number is 142439-89-2, and the empirical formula is C10H16N2 · C2H2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥90% (T) and it is not represented as USP, BP, or EP grade.
How should N,N-Diethyl-p-phenylenediamine oxalate salt be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid contact with eyes and skin. Refer to the Safety Data Sheet for detailed handling instructions and hazard information.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can export N,N-Diethyl-p-phenylenediamine oxalate salt.
How can I request a quote or sample?
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Please contact our sales team or use the online enquiry form to request a quote or a sample of N,N-Diethyl-p-phenylenediamine oxalate salt.
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