Molekula
2',5'-Dihydroxyacetophenone
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',5'-Dihydroxyacetophenone is an aromatic ketone featuring hydroxyl groups at the 2' and 5' positions, widely used as a key intermediate in organic synthesis, pharmaceuticals, and fragrance production. It serves as a precursor in the manufacture of agrochemicals, dyes, and certain pharmaceutical compounds. This chemical has a CAS number of 490-78-8, with the molecular formula 2,5-(OH)2-C6H3COCH3 and a molecular weight of 152.15 g/mol. It is stable at ambient storage conditions and carries a signal word of Warning for safety classification. Molekula supplies 2',5'-Dihydroxyacetophenone 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 202 - 203 °C |
Source: PubChem CID 10279 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 11839990 |
| CAS Number | 490-78-8 |
| IUPAC Name | 1-(2,5-dihydroxyphenyl)ethanone |
| EC Number | 207-716-4 |
| Molecular Formula | 2,5-(OH)2-C6H3COCH3 |
| Molecular Weight | 152.15 |
| Exact Mass | 152.0473 |
| SMILES | CC(=O)C1=C(C=CC(=C1)O)O |
| InChIKey | WLDWSGZHNBANIO-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H8O3/c1-5(9)7-4-6(10)2-3-8(7)11/h2-4,10-11H,1H3 |
| PubChem CID | 10279 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29145030 |
| Tariff Code | 2914500090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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
- 1-(2,5-dihydroxyphenyl)ethan-1-one
- 1-(2,5-Dihydroxyphenyl)ethanone
- 1-Acetyl-2,5-dihydroxybenzene
- 2-Acetylhydroquinone
- 2,5-Dihydroxy-1-acetylbenzene
- Acetophenone, 2',5'-dihydroxy-
- Acetylhydroquinone
- Acetylquinol
- Ethanone, 1-(2,5-dihydroxyphenyl)-
- Quinacetophenone
Frequently asked questions
What is 2',5'-Dihydroxyacetophenone commonly used for?
It is used as a matrix in MALDI mass spectrometry, where it is often abbreviated DHAP or 2,5-DHAP, and as an intermediate in organic synthesis.
What is the chemical formula and molecular weight of 2',5'-Dihydroxyacetophenone?
The formula is 2,5-(OH)₂-C₆H₃COCH₃, and the molecular weight is 152.15 g/mol.
How should 2',5'-Dihydroxyacetophenone be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What purity grades are available for this product?
Molekula supplies this compound in technical grade (95%+ purity) and analytical/pharmaceutical grade (98%+ purity).
Can Molekula supply 2',5'-Dihydroxyacetophenone in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and custom quantities) for industrial and research applications.
What documentation is provided with an order of 2',5'-Dihydroxyacetophenone?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.