| 2,4-Dihydroxybenzophenone Basic information |
| Product Name: | 2,4-Dihydroxybenzophenone |
| Synonyms: | (2,4-dihydroxyphenyl)phenyl-methanon;(2,4-Dihydroxyphenyl)-phenylmethanon (2,4-dihydroxybenzophenon);2,4-DHBP;2,4-Dihydroxtbenzophenone;2,4-Dihydroxybenzofenon;2,4-dihydroxy-benzophenon;2,4-dihydroxydiphenylketone;Advastab 48 |
| CAS: | 131-56-6 |
| MF: | C13H10O3 |
| MW: | 214.22 |
| EINECS: | 205-029-4 |
| Product Categories: | proteins;Industrial/Fine Chemicals;Additives for Plastic |
| Mol File: | 131-56-6.mol |
| 2,4-Dihydroxybenzophenone Chemical Properties |
| Melting point | 144.5-147 °C(lit.) |
| Boiling point | 194 °C (1 mmHg) |
| density | 1,32 g/cm3 |
| refractive index | 1.5090 (estimate) |
| Fp | 125 °C |
| storage temp. | -20°C |
| pka | 7.72±0.35(Predicted) |
| form | Crystalline Powder |
| color | Yellow |
| PH | 5 (10g/l, H2O, 20℃)(slurry) |
| Water Solubility | insoluble |
| Merck | 14,1106 |
| BRN | 1311566 |
| InChIKey | ZXDDPOHVAMWLBH-UHFFFAOYSA-N |
| CAS DataBase Reference | 131-56-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Methanone, (2,4-dihydroxyphenyl)phenyl-(131-56-6) |
| EPA Substance Registry System | Methanone, (2,4-dihydroxyphenyl)phenyl- (131-56-6) |
| Safety Information |
| Hazard Codes | Xi,T |
| Risk Statements | 36-36/37/38-61 |
| Safety Statements | 26-37/39-45-53 |
| WGK Germany | 2 |
| RTECS | DJ0700000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29145000 |
| Hazardous Substances Data | 131-56-6(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: > 5000 mg/kg |
| MSDS Information |
| Provider | Language |
|---|---|
| (2,4-dihydroxyphenyl)phenyl-methanone | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 2,4-Dihydroxybenzophenone Usage And Synthesis |
| Chemical Properties | yellow crystalline powder |
| Uses | 2,4-Dihydroxybenzophenone is an metabolite of Benzophenone (B204980), an compound used in the manufacturing of antihistamines, hypnotics and insecticides. |
| Uses | Ultraviolet light absorber, especially in paints and plastics. |
| Preparation | Obtained by condensation of benzanilide with resorcinol in the presence of zinc chloride and phosphorous oxychloride at 130–140° for 1 h (25%). |
| Contact allergens | BZP-1 is used, for example, in paints, plastics, and nail varnishes. |
| Safety Profile | Poison by intravenous and intraperitoneal routes. Mildly toxic by ingestion. An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. |
| Purification Methods | Recrystallise it from MeOH. [Beilstein 8 IV 2442.] |
| 2,4-Dihydroxybenzophenone Preparation Products And Raw materials |