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 |