4,4'-Dihydroxybenzophenone
- CAS NO.：611-99-4
- Empirical Formula: C13H10O3
- Molecular Weight: 214.22
- MDL number: MFCD00002358
- EINECS: 210-288-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-11 17:44:06
What is 4,4'-Dihydroxybenzophenone?
Chemical properties
off-white to beige fine crystalline powder
The Uses of 4,4'-Dihydroxybenzophenone
4,4'-Dihydroxybenzophenone is as a UV light stabilizer. It and its derivatives are found in cosmetics, plastics, films, adhesives and coatings, optical fiber, and printed circuit boards. It is the precursor to certain polycarbonate polymers.
Preparation
Preparation by demethylation of 4,4′ -dimethoxy-benzophenone with aluminium bromide in refluxing benzene for 4 h (88%).
Definition
ChEBI: 4,4'-Dihydroxybenzophenone is a member of benzophenones.
Flammability and Explosibility
Not classified
Properties of 4,4'-Dihydroxybenzophenone
| Melting point: | 213-215 °C(lit.) |
| Boiling point: | 314.35°C (rough estimate) |
| Density | 1.1330 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5090 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Fine Crystalline Powder |
| pka | 7.67±0.15(Predicted) |
| color | Off-white to beige |
| Water Solubility | insoluble |
| BRN | 1874572 |
| CAS DataBase Reference | 611-99-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Bis(4-hydroxyphenyl)methanone(611-99-4) |
Safety information for 4,4'-Dihydroxybenzophenone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,4'-Dihydroxybenzophenone
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product: 4,4'-Dihydroxybenzophenone 98%
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product: 611-99-4 4,4'-Dihydroxybenzophenone 99%
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