4-Hydroxybenzophenone
ALDRICH/H20202 - 98%
CAS Number: 1137-42-4
Empirical Formula (Hill Notation): C13H10O2
Molecular Weight: 198.22
EC Number: 214-507-1
MDL Number: MFCD00002355
Linear Formula: HOC6H4COC6H5
Product Type: Chemical
| assay | 98% |
| InChI | 1S/C13H10O2/c14-12-8-6-11 |
| InChI key | NPFYZDNDJHZQKY-UHFFFAOYSA |
| mp | 132-135 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | Oc1ccc(cc1)C(=O)c2ccccc2 |
| Application: | 4-Hydroxybenzophenone can be used:• As a photoinitiator to synthesize fluorescent triblock copolymer micelles for targeted release of cancer drugs and intracellular bioimaging. It facilitates controlled release, improving therapeutic efficacy while minimizing side effects. • As a photoacid catalyst for ring opening polymerization of lactones to prepare biodegradable polyesters. • As a precursor to synthesize functional copolymer for fabrication of nanostructured transparent metal electrodes for flexible optoelectronic devices. |
| General description: | 4-Hydroxybenzophenone is characterized by its ability to absorb UV radiation and convert it into lower-energy radiation. This property makes it an effective photostabilizer. Its molecular structure features two aromatic rings connected by a carbonyl group, allowing for strong π-π stacking interactions, which enhance its stability and efficacy in polymer matrices. Incorporating 4-Hydroxybenzophenone into polymer matrices increases the longevity and performance of materials used in outdoor applications, such as coatings and plastics. |
| Packaging: | 25, 100 g in poly bottle |
| Symbol | GHS08 |
| Signal word | Warning |
| Hazard statements | H373 - H412 |
| Precautionary statements | P273 - P314 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| mp | 132-135 °C (lit.) |
| UNSPSC | 12162002 |


