Molekula
2,4-Dihydroxybenzophenone
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-Dihydroxybenzophenone is a UV-absorbing chemical widely used as a photostabilizer in plastics, cosmetics, and sunscreens to prevent degradation from sunlight. It is also employed in pharmaceutical formulations and as an intermediate in organic synthesis. This white to off-white crystalline powder has a CAS number of 131-56-6, a molecular formula of 2,4-(OH)2-C6H3COC6H5, and a molecular weight of 214.22 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a "Warning" signal word for safety. Molekula supplies 2,4-Dihydroxybenzophenone 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.
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
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 |
|---|---|
| Appearance | Light-yellow, crystalline solid |
| Melting Point | 144 °C |
| Water Solubility | Insoluble in water |
| Solubility (other solvents) | Easily soluble in alcohol, ether, glacial acetic acid; scarcely soluble in cold benzene |
Source: PubChem CID 8572 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 19338102 |
| CAS Number | 131-56-6 |
| IUPAC Name | (2,4-dihydroxyphenyl)-phenylmethanone |
| EC Number | 205-029-4 |
| Molecular Formula | 2,4-(OH)2-C6H3COC6H5 |
| Molecular Weight | 214.22 |
| Exact Mass | 214.063 |
| SMILES | C1=CC=C(C=C1)C(=O)C2=C(C=C(C=C2)O)O |
| InChIKey | ZXDDPOHVAMWLBH-UHFFFAOYSA-N |
| InChI | InChI=1S/C13H10O3/c14-10-6-7-11(12(15)8-10)13(16)9-4-2-1-3-5-9/h1-8,14-15H |
| PubChem CID | 8572 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29145000 |
| Tariff Code | 2914500090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H361f Suspected of damaging fertility.
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
We haven't published a Safety Data Sheet for this product yet. Ask us and we'll send you one.
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
- Advastab 48
- Benzoresorcinol
- Inhibitor DHBP
- Methanone, (2,4-dihydroxyphenyl)phenyl-
- Quinsorb 010
- Resbenzophenone
- Syntase 100
- Uvinol 400
- Uvinul 400
- Uvistat 12
Frequently asked questions
What is 2,4-Dihydroxybenzophenone primarily used for?
It is commonly used as a UV absorber in plastics, cosmetics, and sunscreens to protect against ultraviolet light degradation.
What is the chemical formula and molecular weight of 2,4-Dihydroxybenzophenone?
The formula is **C13H10O3** (2,4-(OH)₂-C6H3COC6H5) with a molecular weight of **214.22 g/mol**.
What is the hazard classification (signal word) for this compound?
The signal word is **Warning**, indicating it may cause irritation but is not highly hazardous under normal use.
How should 2,4-Dihydroxybenzophenone be stored?
Store it in a tightly sealed container at **ambient temperature**, away from direct sunlight and moisture.
Does Molekula supply this compound in bulk quantities?
Yes, we offer bulk quantities of 2,4-Dihydroxybenzophenone for industrial and commercial applications—please contact us for pricing and lead times.
What documentation is provided with an order of this chemical?
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.