2,3',4,4'-TETRAHYDROXYBENZOPHENONE CAS#: 61445-50-9

2,3',4,4'-TETRAHYDROXYBENZOPHENONE Basic information

Product Name:

2,3',4,4'-TETRAHYDROXYBENZOPHENONE

Synonyms:

2,3',4,4'-Tetrahydroxybenzophenone
Methanone, (2,4-dihydroxyphenyl)(3,4-dihydroxyphenyl)-
(2,4-Dihydroxyphenyl)(3,4-dihydroxyphenyl)methanone
2,3',4,4'-Tetrahydroxybenzophenone

CAS:

61445-50-9

MF:

C13H10O5

MW:

246.22

Product Categories:

Industrial/Fine Chemicals
Benzophenones (for High-Performance Polymer Research)
Functional Materials
Reagent for High-Performance Polymer Research

Mol File:

61445-50-9.mol

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2,3',4,4'-TETRAHYDROXYBENZOPHENONE Chemical Properties

Melting point:: 201-202 °C
Boiling point:: 559.4±45.0 °C(Predicted)
Density: 1.526±0.06 g/cm3(Predicted)
storage temp.: -20°C Freezer
solubility: DMSO (Slightly), Methanol (Slightly)
pka: 7.30±0.35(Predicted)
form: Solid
color: Pale Yellow to Light Yellow
CAS DataBase Reference: 61445-50-9(CAS DataBase Reference)

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Safety Information

HS Code: 2914.50.3000

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2,3',4,4'-TETRAHYDROXYBENZOPHENONE Usage And Synthesis

Uses

2,3'',4,4''-Tetrahydroxybenzophenone is a photoresist layer.

Preparation

Preparation by reaction of protocatechuic acid with resorcinol,
? in the presence of zinc chloride at 160° (Nencki reaction);
? in the presence of zinc chloride and phosphorous oxychloride for 4 days at r.t. (69%).

2,3',4,4'-TETRAHYDROXYBENZOPHENONESupplier

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