dibenzyl ketone
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IUPAC name :1,3-di(phenyl)propan-2-one
InChI :InChI=1/C15H14O/c16-15(11-13-7-3-1-4-8-13)12-14-9-5-2-6-10-14/h1-10H,11-12H2
InChIKey :YFKBXYGUSOXJGS-UHFFFAOYAS
SMILES :C1=CC=C(C=C1)CC(=O)CC2=CC=CC=C2
cas number :102-04-5
(EINECS) number :203-000-0
beilstein number :0974767
fema number :2397
coe number :11839
jecfa number :832
fl. number :07.086
molar refractivity :64.95 ± 0.3 cm3
parachor :500.8 ± 4.0 cm3
index of refraction :1.574 ± 0.02
surface tension :42.1 ± 3.0 dyne/cm
density :1.069 ± 0.06 g/cm3
polarizability :25.74 ± 0.5 10-24cm3
XlogP : 3.20
molecular weight : 210.2710600
formula :C15 H14 O
BioActivity Analysis :130184
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :172.515

Suppliers :
Penta :dibenzyl ketone
Sigma-Aldrich-SAFC :1,3-Diphenyl-2-propanone
≥98%, Kosher, FG

organoleptics :
odor type :powdery
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 10.00 % in dipropylene glycol.  
bitter almond benzaldehyde plastic seedy
odor sample from :Harrmann & Reimer Corporation

properties :
appearence :white to yellow crystalline solid to clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 32.00 to 37.00 °C. @ 760.00 mm Hg
boiling point : 330.00 to 331.00 °C. @ 760.00 mm Hg
boiling point : 181.00 to 182.00 °C. @ 10.00 mm Hg
flash point :> 230.00  °F.  TCC  ( > 110.00 °C. )
logP (o/w) : 3.18

safety :
most important hazard(s) :Xi - Irritant
  R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Oral-Rat    >2000.00  mg/kg

Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.12 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.10 (μg/capita/day)
 
recommendation for dibenzyl ketone usage levels up to :
  3.0000 % in the fragrance concentrate.
recommendation for dibenzyl ketone usage levels up to :
  30.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Env. Mutagen Info. Center :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 1,3-di(phenyl)propan-2-one
(EINECS) number :203-000-0
RTECS :UC2010030 for 102-04-5
chemidplus :000102045
EPA Substance Registry Services :102-04-5
dtp/nci :220312

references :
 1,3-di(phenyl)propan-2-one
fl. number :07.086
jecfa number :832
NIST Chemistry WebBook :3660852303
pubchem :150674

other :
reference : Luebke, William tgsc, (1988)¹
synonyms :
 benzyl ketone
1,3-di(phenyl)propan-2-one
1,3-diphenyl acetone
alpha,alpha 1-diphenyl acetone
alpha,alpha'-diphenyl acetone
1,3-diphenyl propan-2-one
1,3-diphenyl propanone
1,3-diphenyl-2-propanone
1,3-diphenylacetone
alpha,alpha'-diphenylacetone
1,3-diphenylpropanone

soluble in :
 alcohol
 ether
 water, 74.4 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde ethyl phenethyl acetal
 acetanisole
 acetophenone
2-acetyl furan
 acetyl methyl anthranilate
 allyl 2-ethyl butyrate
 allyl amyl glycolate
 allyl benzoate
 allyl cyclohexyl propionate
 allyl hexanoate
 allyl isovalerate
 almond oil bitter
 amber formate
 ambrette seed oil
isoamyl 2-methyl butyrate
isoamyl acetate
 amyl butyrate
isoamyl butyrate
isoamyl isovalerate
ortho-anisaldehyde
para-anisaldehyde
para-anisaldehyde / methyl anthranilate schiff's base
para-anisyl acetate
para-anisyl alcohol
 anisyl propanal / methyl anthranilate schiff's base
para-anisyl propionate
 benzaldehyde
 benzaldehyde / methyl anthranilate schiff's base
 benzaldehyde dimethyl acetal
 benzaldehyde glycrol acetal
2-benzofuran carboxaldehyde
 benzophenone
 benzyl acetate
 benzyl alcohol
 benzyl cinnamate
 benzyl propionate
 blood orange oil
 bois de rose oil
 bread thiophene
isobutyl benzoate
 butyl phenyl acetate
 butyrophenone
laevo-carvone
 cassia bark oil
 cherry oxyacetate
 cherry pentenoate
 cherry propanol
 chocolate pyrazine A
 chocolate pyrazine B
 cinnamyl alcohol
 cinnamyl isovalerate
 citronellyl acetate
 citronellyl isovalerate
 citronellyl nitrile
 citronellyl phenyl acetate
 citrus carbaldehyde
 cocoa butenal
 cocoa oleoresin
 cocoa pentenal
 cocoa pyrazine
 coumarin
para-cresyl phenyl acetate
 cyclohexadecanone
 cyclohexyl acetic acid
 cyclohexyl cinnamate
 cyclohexyl formate
(E)-beta-damascone
(Z)-beta-damascone
beta-damascone
 diethyl malonate
 dihydromyrcenol
 dimethyl alpha-ionone
 dimethyl anthranilate
2,4-dimethyl benzaldehyde
 ethyl 2-phenyl-3-furoate
 ethyl acetoacetate
4-ethyl benzaldehyde
 ethyl benzoyl acetate
 ethyl butyrate
 ethyl cinnamate
 ethyl heptanoate
 ethyl hydrocinnamate
 ethyl methyl-para-tolyl glycidate
 ethyl phenyl acetate
5-ethyl-2-thiophene carboxaldehyde
2-ethyl-3,5(6)-dimethyl pyrazine mixture
 ethylene brassylate
 fir needle oil
 furfural
 geranyl crotonate
 geranyl phenyl acetate
 green acetate
 guaiacwood oil
 heliotropin
 heliotropyl alcohol
 heptyl isobutyrate
2,4-hexadien-1-ol
3,4-hexane dione
2-hexen-1-al
(Z)-3-hexen-1-yl 2-methyl butyrate
(Z)-3-hexen-1-yl acetate
(Z)-3-hexen-1-yl butyrate
 hexyl 2-methyl butyrate
2'-hydroxyacetophenone
(E)-beta-ionone
alpha-irone
 linalool
 linalool oxide
 linalyl acetate
 linalyl phenyl acetate
2-methoxy-3-methyl pyrazine
2'-methoxyacetophenone
(E)-para-methoxycinnamaldehyde
para-methoxycinnamaldehyde
 methyl (E)-cinnamate
 methyl acetophenone
 methyl alpha-ionone
para-methyl anisole
 methyl benzoate
 methyl cinnamate
6-methyl coumarin
 methyl furfuracrylate
para-methyl hydratropaldehyde
iso-alpha-methyl ionone
alpha-isomethyl ionone (90% min.)
 methyl ionone gamma supreme
 methyl ionyl acetate
 methyl phenyl acetate
4-methyl salicylaldehyde
3-methyl-2-buten-1-al
2-methyl-3-(methyl thio) pyrazine
2-methyl-3,(5 or 6)-ethoxypyrazine
 mint lactone
dextro,laevo-muscone
normuscone
 musk amberol
 musk indane
 musk tetralin
beta-naphthyl ethyl ether
 nutty cyclohexenone
 octyl isovalerate
 orange oil
 orris root resinoid
 peach pivalate
omega-pentadecalactone
laevo-perillaldehyde
 peru balsam oil
 phenethyl acetate
 phenethyl furoate
 phenethyl phenyl acetate
 phenoxyethyl isobutyrate
 phenyl acetaldehyde diethyl acetal
 phenyl acetaldehyde diisobutyl acetal
 phenyl pyruvic acid
 phthalide
 powdery ketone
isopropyl phenyl acetate
 raspberry ketone methyl ether
 rhodinol
 rhodinyl phenyl acetate
 rose butanoate
 rose carboxylate
(+)-alpha-santalyl acetate
alpha-terpinyl acetate
 tetrahydromyrcenol
 thioguaiacol
 timber propanol
 tolualdehyde glyceryl acetal
 tolualdehydes (mixed o/m/p)
meta-tolyl aldehyde
para-tolyl aldehyde
2,3,5-trimethyl pyrazine
2,5,9-trimethyl-4,9-decadien-1-al
 vanillic acid
 vanillin
 vanillyl acetate
 vanillylidene acetone
 vetiveryl acetate
 waxy acetate
 woody epoxide

(odor and/or flavor) used in :
 almond
 chocolate cocoa
 clover trefle le'trefle incarnat
 fern fougere
 hay new mown hay foin coupe
 honey miel
 mimosa wattle
 vanilla

natural occurrence in :
not found in nature



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