Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

Dibenzoylmethane

Related Products

Hot Products

Name

Dibenzoylmethane

EINECS 204-398-9
CAS No. 120-46-7 Density 1.138 g/cm3
PSA 34.14000 LogP 3.14230
Solubility It is Soluble in ether, chloroform, and aqueous sodium hydroxide. Insoluble in water. Melting Point 77-79 °C(lit.)
Formula C15H12O2 Boiling Point 357.4 °C at 760 mmHg
Molecular Weight 224.259 Flash Point 146.9 °C
Transport Information N/A Appearance yellowish-white powder
Safety 22-24/25 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 120-46-7 (Dibenzoylmethane) Hazard Symbols IrritantXi
Synonyms

1,3-Diphenyl-1,3-propanedione;2-Benzoylacetophenone;AD 158;1,3-Propanedione,1,3-diphenyl-;Karenz DK 2;NSC 406806;NSC 52984;NSC 6266;Phenyl phenacyl ketone;Rhodiastab 83;w-Benzoylacetophenone;

Article Data 250

Dibenzoylmethane Synthetic route

93-58-3

benzoic acid methyl ester

98-86-2

acetophenone

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With sodium methylate under 225.023 Torr; for 1.25h; Concentration; Solvent; Claisen Condensation; Inert atmosphere; Reflux; Microwave irradiation;99.7%
With calcium oxide In methanol; toluene89%
With sodium methylate; sodium carbonate In methanol; 5,5-dimethyl-1,3-cyclohexadiene88%
98815-39-5

(Z)-3-amino-1,3-diphenylprop-2-en-1-one

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With sulfuric acid99%
With tert.-butylhydroperoxide; trifluoroacetic acid; potassium iodide In acetonitrile at 80℃; for 0.5h;27%
With water
93-89-0

benzoic acid ethyl ester

98-86-2

acetophenone

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With sodium methylate In 5,5-dimethyl-1,3-cyclohexadiene for 12h; Reflux;98%
With potassium tert-butylate In N,N-dimethyl-formamide at 50℃; for 0.45h;80%
75-11-6

diiodomethane

98-88-4

benzoyl chloride

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
Stage #1: diiodomethane With zinc; lead(II) chloride In tetrahydrofuran at 25℃; for 2h;
Stage #2: benzoyl chloride In tetrahydrofuran at 25℃; for 2h;
98%
With zinc; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; P(p-CH3OC6H4)3 1.) THF, 0 deg C, 1 h; r.t., 1 h, 2.) THF, DMI, -15 deg C, 2 h; Yield given. Multistep reaction;
98-88-4

benzoyl chloride

31729-70-1

bis(iodozinc)methane

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; for 2h; Acylation;98%
613-90-1

benzoyl cyanide

13735-81-4

1-styrenyloxytrimethylsilane

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran98%
With tetrabutyl ammonium fluoride In tetrahydrofuran98 % Spectr.
With tetrabutyl ammonium fluoride In tetrahydrofuran at 20℃; for 24h;
42052-51-7

3-hydroxy-1,3-diphenylpropan-1-one

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In ethyl acetate at 77℃;98%
With 2,6-dicarboxypyridinium fluorochromate at 20℃; for 0.416667h;90%
With [ZnCu2(disalicylaldehyde succinoyldihydrazone)(NO3)2(H2O)8]2H2O; dihydrogen peroxide In neat (no solvent) at 100℃; for 12h; Green chemistry;80%
With C26H34Cu2N6O18Zn; dihydrogen peroxide In water at 100℃; for 14h; Reagent/catalyst; Green chemistry;80%
7338-94-5

1,3-diphenyl-2-propynone

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With water; Aliquat 336; PtCl4-CO In various solvent(s) at 110℃; under 1034.3 Torr; for 4.5h;97%
With (triphenylphosphine)gold(I) chloride; water; silver trifluoromethanesulfonate In methanol at 25℃; for 12h;96%
Multi-step reaction with 2 steps
1: triethylamine; dmap / dimethyl sulfoxide / 16 h / 20 °C
2: potassium hydroxide / dimethyl sulfoxide / 8 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: triethylamine; sodium carbonate / dimethyl sulfoxide / 16 h / 50 °C
2: potassium hydroxide / dimethyl sulfoxide / 8 h / 20 °C
View Scheme
98-86-2

acetophenone

polymeric o-nitrophenyl benzoate

polymeric o-nitrophenyl benzoate

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With polymeric trityllithium In tetrahydrofuran Ambient temperature;96%

cis-1,2-bis(trimethylsiloxy)-1,2-diphenylcyclopropane

120-46-7

1,3-diphenylpropanedione

Conditions
ConditionsYield
With iron(III) chloride In tetrahydrofuran at 0℃;96%
With iron(III) chloride In tetrahydrofuran at 0℃; for 0.5h;96%

Dibenzoylmethane Consensus Reports

Reported in EPA TSCA Inventory.

Dibenzoylmethane Specification

The Dibenzoylmethane, with the CAS registry number 120-46-7,is also known as 1,3-Diphenyl-1,3-propanedione; 1,3-Diphenylpropane-1,3-dione. It belongs to the product categories of Sensitizer;Slight yellowish crystalline powder. This chemical's molecular formula is C15H12O2 and molecular weight is 224.26.Its EINECS number is 204-398-9. What's more,Its systematic name is 1,3-Diphenylpropane-1,3-dione. It is a yellowish-white powder which is stable,incompatible with strong oxidizing agents.It is easily soluble in alcohol chlorine, chloroform, soluble in sodium hydroxide solution, insoluble in sodium carbonate solution, very slightly soluble in water.It is used as a co-stabilizer for Ca/Zn hydroxy salt stability system, and it is also used to make PVC bottles of mineral water.

Physical properties about Dibenzoylmethane are:
(
1)ACD/LogP:  2.168; (2)# of Rule of 5 Violations:  0; (3)ACD/LogD (pH 5.5):  2.17; (4)ACD/LogD (pH 7.4): 2.16; (5)ACD/BCF (pH 5.5):  26.15; (6)ACD/BCF (pH 7.4):  25.44; (7)ACD/KOC (pH 5.5):  359.88; (8)ACD/KOC (pH 7.4):  350.17; (9)#H bond acceptors:  2; (10)#Hbond donors:  0; (11)#Freely Rotating Bonds:  4; (12)Index of Refraction:  1.584; (13)Molar Refractivity:  65.88 cm3; (14)Molar Volume:  196.885 cm3; (15)Surface Tension:  46.0820007324219 dyne/cm; (16)Density:  1.139 g/cm3; (17)Flash Point:  146.947 °C; (18)Enthalpy of Vaporization:  60.273 kJ/mol; (19)Boiling Point:  357.365 °C at 760 mmHg; (20)Vapour Pressure:  0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES:c1ccc(cc1)C(=O)CC(=O)c2ccccc2;
(2)Std. InChI:InChI=1S/C15H12O2/c16-14(12-7-3-1-4-8-12)11-15(17)13-9-5-2-6-10-13/h1-10H,11H2;
(3)Std. InChIKey:NZZIMKJIVMHWJC-UHFFFAOYSA-N.

Safety Information of Dibenzoylmethane:
The Diethylenetriamine is danger of cumulative effects and harmful in contact with skin and if swallowed .It may cause sensitization by skin contact .In caseof contact with eyes, rinse immediately with plenty of water and seek medical advice.When you use it ,wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .

The toxicity data of Dibenzoylmethane are as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 28, 1953.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 120-46-7