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 2000 · 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) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
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.
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.
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.