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Properties of substance:
dibenzoylmethane
Group of substances:
organic
Empirical formula (Hill's system for organic substances):
C
1
5
H
1
2
O
2
Structural formula as text:
C6H5COCH2COC6H5
Molar/atomic mass: 224.255
Melting point (°C):
81
Solubility (g/100 g of solvent):
benzene
: soluble [
Ref.
]
carbon tetrachloride
: soluble [
Ref.
]
chloroform
: soluble [
Ref.
]
diethyl ether
: soluble [
Ref.
]
water
: practically insoluble [
Ref.
]
Reactions of synthesis:
[
Ref.1
,
Ref.2
]
C
6
H
5
CHBrCHBrCOC
6
H
5
+ 2CH
3
ONa → C
6
H
5
CH(OCH
3
)=CHCOC
6
H
5
+ CH
3
OH + 2NaBr
C
6
H
5
CH(OCH
3
)=CHCOC
6
H
5
+ H
2
O → C
6
H
5
COCH
2
COC
6
H
5
+ CH
3
OH
Dissociation:
pK
a
(1) = 8.95 (25°C, water)
References:
Dictionary of organic compounds. - Vol.2: D.A.-Hystasarin. - New York, 1953. - pp. 57
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 780-781 [Russian]
Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 47-48 [Russian]
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