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Basic Information
CAS No.: 5394-98-9
Name: 1,2-bis(2,4-dihydroxyphenyl)ethane-1,2-dione
Molecular Structure:
Molecular Structure of 5394-98-9 (1,2-bis(2,4-dihydroxyphenyl)ethane-1,2-dione)
Formula: C14H10O6
Molecular Weight: 274.23
Synonyms: lespedezol H1;2,2',4,4'-Tetrahydroxybenzil;2,4,4'-Tetrahydroxybenzil;Benzil-based compound,32;2,4,2',4'-Tetrahydroxy-benzil;
Density: 1.575g/cm3
Boiling Point: 577.3°Cat760mmHg
Flash Point: 317°C
PSA: 115.06000
LogP: 1.57460
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Synthetic route
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1,2-bis(2,4-dimethoxyphenyl)ethane-1,2-dione

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

Conditions
ConditionsYield
With hydrogen bromide
95-92-1

oxalic acid diethyl ester

108-46-3

recorcinol

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

Conditions
ConditionsYield
With sodium; Petroleum ether und anschliessend mit Aethanol;
460-19-5

ethanedinitrile

108-46-3

recorcinol

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

Conditions
ConditionsYield
With hydrogenchloride; aluminium trichloride; diethyl ether at -30℃; und Erwaermen des Reaktionsprodukts mit wss.HCl;
With hydrogenchloride; diethyl ether anschliessend Behandeln des Reaktionsproduktes mit Wasser;
7647-01-0

hydrogenchloride

7446-70-0

aluminium trichloride

60-29-7

diethyl ether

460-19-5

ethanedinitrile

108-46-3

recorcinol

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

Conditions
ConditionsYield
Kochen des Reaktionsprodukts mit Wasser oder wss. HCl;
...Expand
diethyl sulfate

diethyl sulfate

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

860506-99-6

4,4'-diethoxy-2,2'-dihydroxy-benzil

64-67-5

diethyl sulfate

5394-98-9

2,2',4,4'-Tetrahydroxybenzil

2,4,2',4'-tetraethoxy-benzil

Conditions
ConditionsYield
With potassium hydroxide
5394-98-9

2,2',4,4'-Tetrahydroxybenzil

5,5'-dibromo-2,4,2',4'-tetrahydroxy-benzil

Conditions
ConditionsYield
With bromine; acetic acid
5394-98-9

2,2',4,4'-Tetrahydroxybenzil

2,4,2',4'-tetrahydroxy-5,5'-diiodo-benzil

Conditions
ConditionsYield
With potassium hydroxide; sodium hypoiodite
5394-98-9

2,2',4,4'-Tetrahydroxybenzil

3,5,3',5'-tetrabromo-2,4,2',4'-tetrahydroxy-benzil

Conditions
ConditionsYield
With bromine; acetic acid
5394-98-9

2,2',4,4'-Tetrahydroxybenzil

3,5,3',5'-tetrachloro-2,4,2',4'-tetrahydroxy-benzil

Conditions
ConditionsYield
With chlorine; acetic acid
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