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2',4'-dimethyl acetophenone

Chemical Structure

General Material Information

Preferred name 2',4'-dimethyl acetophenone
Trivial Name 2′,4′-Dimethylacetophenone
Short Description 2',4'-dimethylacetophenone
Formula C10 H12 O
CAS Number 89-74-7
FEMA Number 2387
Flavis Number 7.023
ECHA Number 201-935-9
FDA UNII 8K29ME27YA
Nikkaji Number J103.237B
Beilstein Number 0956772
MDL MFCD00003571
COE Number 157
xLogP3-AA 2.30 (est)
Bio Activity Summary External link
NMR Predictor External link
JECFA Food Flavoring 809 2',4'-dimethylacetophenone
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 89-74-7 ; 2,4-DIMETHYLACETOPHENONE
Synonyms
  • 1-acetyl-2,4-dimethylbenzene
  • acetyl-m-xylene
  • 4-acetyl-m-xylene
  • acetyl-meta-xylene
  • 2,4-dimethyl acetophenone
  • 1-(2,4-dimethyl phenyl) ethanone
  • 2,4-dimethylacetophenone
  • 2',4'- dimethylacetophenone
  • 1-(2,4-dimethylphenyl)ethan-1-one
  • 1-(2,4-dimethylphenyl)ethanone
  • ethanone, 1-(2,4-dimethylphenyl)-
  • methyl 2,4-dimethyl phenyl ketone
  • methyl 2,4-dimethylphenyl ketone
  • 1-(2,4-dimethylphenyl)ethanone
  • Acetophenone, 2′,4′-dimethyl-
  • Acetophenone, 2,4-dimethyl-
  • 2,4-Dimethylacetophenone
  • 2′,4′-Dimethylacetophenone
  • NSC 15333
  • 2,4-Dimethylphenyl methyl ketone

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
CHEMBL:View
HMDB (The Human Metabolome Database):HMDB32140
FooDB:FDB008866
Export Tariff Code:2914.39.9000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 148.20483398438
Specific gravity @ 20 °C
Pounds per Gallon 8.272 to 8.322
Refractive Index 1.532 to 1.536 @ 20 °C
Boiling Point 117 to 118°C @ 18 mm Hg
Vapor Pressure 0.063 mmHg @ 25 °C
Flash Point TCC Value 100 °C TCC
logP (o/w) 1.618 est
Solubility
alcohol Yes
water, 334.1 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Floral
floral, woody, sweet, mimosa, minty
Odor strength medium , recommend smelling in a 10.00 % solution or less
Substantivity 400 hour(s) at 100.00 %
General comment At 10.00 % in dipropylene glycol. floral woody sweet mimosa minty

Occurrences

Potential Uses

Applications
Odor purposes Acacia, Clover, Fern, Hay new mown hay, Mimosa, Orchid, Reseda

Safety Information

Safety information

Preferred SDS: View
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Pictogram
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for 2',4'-dimethyl acetophenone usage levels up to:
1.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.24 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.01 (μg/capita/day)
Threshold of Concern:1800 (μg/person/day)
Structure Class: I
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 3
Click here to view publication 3
average usual ppmaverage maximum ppm
baked goods: -2.70000
beverages(nonalcoholic): -0.78000
beverages(alcoholic): -1.00000
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -0.77000
fruit ices: -0.77000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: -3.90000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --

Safety references

European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 16 (FGE.16): Aromatic ketones from chemical group 21 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 16, Revision 1 (FGE.16Rev1)[1]: Aromatic ketones from chemical group 21- Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 69, (FGE.69)[1] - Consideration of aromatic substituted secondary alcohols, ketones and related esters evaluated by JECFA (57th meeting) structurally related to aromatic ketones from chemical group 21 evaluated by EFSA in FGE.16 (2006) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in Contact with Food
View page or View pdf

Flavouring Group Evaluation 16, Revision 2 (FGE.16Rev2): Aromatic ketones from chemical group 21
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 69, Revision 1 (FGE.69Rev1): consideration of aromatic substituted secondary alcohols, ketones and related esters evaluated by JECFA (57th meeting), structurally related to aromatic ketones from chemical group 21 evaluated by EFSA in FGE.16Rev2
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):89-74-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :6985
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1-(2,4-dimethylphenyl)ethanone
Chemidplus:0000089747