N,N-Dimethyl-1,4-phenylenediamine oxalate
N,N-Dimethyl-1,4-phenylenediamine oxalate (CAS 62778-12-5), molecular formula [(CH3)2NC6H4NH2]2·H2C2O4, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- N,N-Dimethyl-p-phenylenediamine hemioxalate salt
- Synonyms
- 62778-12-5

| Molecular weight | 181.21 |
|---|---|
| Linear formula | [(CH3)2NC6H4NH2]2·H2C2O4 |
| Assay | 98% |
| Melting point | 205 °C (dec.)(lit.) |

Hazard statements
- H300Fatal if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 20/21-28-36/37/38-43 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-Dimethyl-1,4-phenylenediamine oxalate?
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N,N-Dimethyl-1,4-phenylenediamine oxalate (CAS 62778-12-5), molecular formula [(CH3)2NC6H4NH2]2·H2C2O4, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks applications, to USP, BP and EP standards.
What grades of N,N-Dimethyl-1,4-phenylenediamine oxalate does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dimethyl-1,4-phenylenediamine oxalate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of N,N-Dimethyl-1,4-phenylenediamine oxalate?
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N,N-Dimethyl-1,4-phenylenediamine oxalate has CAS number 62778-12-5 and molecular formula [(CH3)2NC6H4NH2]2·H2C2O4. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for N,N-Dimethyl-1,4-phenylenediamine oxalate?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of N,N-Dimethyl-1,4-phenylenediamine oxalate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should N,N-Dimethyl-1,4-phenylenediamine oxalate be stored?
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Store N,N-Dimethyl-1,4-phenylenediamine oxalate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is N,N-Dimethyl-1,4-phenylenediamine oxalate used for?
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N,N-Dimethyl-1,4-phenylenediamine oxalate is used in organic building blocks applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for N,N-Dimethyl-1,4-phenylenediamine oxalate?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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