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CAS:131-56-6
MF:C13H10O3
MW:214.22
EINECS:205-029-4
Synonyms:(2,4-dihydroxyphenyl)phenyl-methanon; (2,4-Dihydroxyphenyl)-phenylmethanon(2,4-dihydroxybenzophenon); 2,4-DHBP
What is 2,4-Dihydroxybenzophenone CAS 131-56-6？
2,4-Dihydroxybenzophenone has a colorless or yellowish crystal appearance. It can dissolve in gasoline, benzene, acetone and other organic solvents. 2,4-Dihydroxybenzophenone has very little solubility in water and is not decomposed by concentrated alkali and concentrated acid. 2,4-Dihydroxybenzophenone can be ionized with heavy metals to form salts. Can absorb 270 ~ 280nm wavelength of ultraviolet light. Melting point 130 ~ 131℃.
Specification
| Item | Specification |
| Melting point | 144.5-147 °C(lit.) |
| Boiling point | 194 °C (1 mmHg) |
| Density | 1,32 g/cm3 |
| Vapor pressure | 0Pa at 25℃ |
| Refractive index | 1.5090 (estimate) |
| Flash point | 125 °C |
| LogP | 2.964 at 25℃ |
| Acidity coefficient (pKa) | 7.72±0.35(Predicted) |
Application
2,4-Dihydroxybenzophenone is mainly used in polyester, chlorinated polyester, acetate, polyvinyl chloride, polystyrene, plexiglass, polyacrylonitrile and other resins. The stability in transparent products is better than in colored products. The amount in the product is 0.% ~ 0.5%.
Packaging
25kg/drum or according to customer requirements.
Related keywords
2,Chemicalbook4-Dihydroxtbenzophenone; 2,4-Dihydroxybenzofenon; 2,4-dihydroxy-benzophenon; 2,4-dihydroxydiphenylketone; Advastab48.
