Molekula
N,N-Dimethyl-1,4-phenylenediamine oxalate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N,N-Dimethyl-1,4-phenylenediamine oxalate is a crystalline organic compound used as a reducing agent and intermediate in dye and pharmaceutical synthesis. It appears as a yellow to orange solid with a molecular weight of 362.42 g/mol and a CAS number of 62778-12-5. The compound is stored at ambient temperature and is classified as dangerous.
Molekula supplies N,N-Dimethyl-1,4-phenylenediamine oxalate at ≥ 98.0% purity (HPLC) in 5 g packs, from £35.40 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 8 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £29.50 per pack ex VAT · £35.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to grey powder |
| Melting Point | 205 - 207°C |
| Purity (HPLC) | ≥ 98.0% |
| Identification | Conforms to reference |
| Loss on Drying | ≤ 0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90018424 |
| CAS Number | 62778-12-5 |
| Molecular Formula | [(CH3)2NC6H4NH2]2·H2C2O4 |
| Molecular Weight | 362.42 |
| SMILES | CN(C)C1=CC=C(C=C1)N.CN(C)C1=CC=C(C=C1)N.C(=O)(C(=O)O)O |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.51.30.00 |
| Tariff Code | 2921519000 |
Safety & GHS
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Toxic
GHS06
Hazard statements
- H300 Fatal if swallowed
- H312+H332 Harmful in contact with skin or inhaled
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Greek, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is N,N-Dimethyl-1,4-phenylenediamine oxalate used for?
It is primarily used as a precursor in the synthesis of specialty dyes and pharmaceutical intermediates.
What is the chemical formula and molecular weight?
The formula is [(CH3)2NC6H4NH2]2·H2C2O4 with a molecular weight of 362.42 g/mol.
How should this compound be stored?
Store at ambient temperature in a cool, dry place away from incompatible materials.
What grade is available?
It is supplied with a purity of at least 98.0% by HPLC; custom purity levels may be requested.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) compliant with GHS standards.
Where can I buy N,N-Dimethyl-1,4-phenylenediamine oxalate?
Directly from Molekula, which lists N,N-Dimethyl-1,4-phenylenediamine oxalate in 5 g packs from £35.40 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is N,N-Dimethyl-1,4-phenylenediamine oxalate dangerous goods for shipping?
Yes. N,N-Dimethyl-1,4-phenylenediamine oxalate ships as dangerous goods: UN2811, class 6.1, packing group II.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.