Molekula
2,4-Dinitrophenol (25%-30% wetted)
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
2,4-Dinitrophenol (25%-30% wetted) is an organic compound primarily used as a precursor in the synthesis of dyes, pharmaceuticals, and explosives. It also functions as an uncoupler of oxidative phosphorylation in biochemical research. This product has a CAS number of 51-28-5, with a molecular formula of C6H3(NO2)2OH and a molecular weight of 184.11. It is stored at ambient conditions and carries a Danger signal word.
Molekula supplies 2,4-Dinitrophenol (25%-30% wetted) at 97% min purity in 500 g packs, from £167.64 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 6 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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500 g — £139.70 per pack ex VAT · £167.64 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 | Pale yellow crystalline powder |
| Purity | 97% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 4.1 (6.1) |
| Packing Group | I |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 45280453 |
| CAS Number | 51-28-5 |
| IUPAC Name | 2,4-dinitrophenol |
| EC Number | 200-087-7 |
| Molecular Formula | C6H3(NO2)2OH |
| Molecular Weight | 184.11 |
| Exact Mass | 184.012 |
| SMILES | C1=CC(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])O |
| InChIKey | UFBJCMHMOXMLKC-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H4N2O5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H |
| PubChem CID | 1493 |
| UN Number | UN1320 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2908.99.9000 |
| Tariff Code | 2908990000 |
Safety & GHS
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- EUH001 Explosive when dry
- H300 Fatal if swallowed
- H311 Toxic in contact with skin
- H331 Toxic if inhaled
- H372 Causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P230 Keep wetted
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
- Aldifen
- alpha-Dinitrophenol
- Dinofan
- Fenoxyl carbon N
- Nitro kleenup
- Nitrophene
- Phenol, 2,4-dinitro-
- Solfo Black B
- Solfo Black G
- Tertrosulphur PBR
Frequently asked questions
What is 2,4-Dinitrophenol (25%-30% wetted) commonly used for?
This product is primarily used as a chemical intermediate for dyes, pharmaceuticals, and explosives, as well as a reagent in analytical chemistry.
What is the chemical formula and molecular weight of 2,4-Dinitrophenol?
The chemical formula is C₆H₃(NO₂)₂OH, and the molecular weight is 184.11 g/mol.
How should 2,4-Dinitrophenol (25%-30% wetted) be stored?
Store in a cool, dry place at ambient temperature, away from incompatible substances, and ensure proper ventilation.
What grade or purity is available for this product?
Molekula supplies this product as a 25%-30% wetted grade, suitable for industrial and laboratory applications.
Can Molekula supply 2,4-Dinitrophenol in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for specific packaging options and pricing.
What documentation comes with an order of 2,4-Dinitrophenol?
Each order includes a Material Safety Data Sheet (MSDS), Certificate of Analysis (CoA), and a packing list for compliance and safety.
Where can I buy 2,4-Dinitrophenol (25%-30% wetted)?
Directly from Molekula, which lists 2,4-Dinitrophenol (25%-30% wetted) in 500 g packs from £167.64 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 2,4-Dinitrophenol (25%-30% wetted) dangerous goods for shipping?
Yes. 2,4-Dinitrophenol (25%-30% wetted) ships as dangerous goods: UN1320, class 4.1 (6.1), packing group I.
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.