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    General Material Information
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dihydrojasmone

Chemical Structure

General Material Information

Preferred name dihydrojasmone
Trivial Name Dihydrojasmone
Short Description 3-methyl-2-(N-pentanyl)-2-cyclopenten-1-one
Formula C11 H18 O
CAS Number 1128-08-1
Deleted CAS Number 30966-11-1
FEMA Number 3763
Flavis Number 7.14
ECHA Number 214-434-5
FDA UNII Y953R7PP90
Nikkaji Number J12.280G
Beilstein Number 1906471
MDL MFCD00036480
xLogP3-AA 2.90 (est)
NMR Predictor External link
JECFA Food Flavoring 1406 3-methyl-2-(N-pentanyl)-2-cyclopenten-1-one
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 1128-08-1 ; 2-PENTYL-3-METHYL-2-CYCLOPENTEN-1-ONE
Synonyms
  • 2-amyl-3-methyl-2-cyclopenten-1-one
  • 2-cyclopenten-1-one, 3-methyl-2-pentyl-
  • dihydro jasmone
  • 3-methyl-2-(N-pentanyl)-2-cyclopenten-1-one
  • 3-methyl-2-n-pentylcyclopent-2-en-1-one
  • 3-methyl-2-pentyl cyclopent-2-en-1-one
  • 3-methyl-2-pentyl cyclopent-2-enone
  • 3-methyl-2-pentyl-2-cyclopenten-1-one
  • 3-methyl-2-pentyl-cyclopent-2-en-1-one
  • 3-methyl-2-pentyl-cyclopent-2-enone
  • 3-methyl-2-pentylcyclopent-2-en-1-one
  • 3-methyl-2-pentylcyclopent-2-enone
  • 2-pentyl-3-methyl-2-cyclopenten-1-one
  • 3-methyl-2-pentylcyclopent-2-en-1-one
  • 2-Cyclopenten-1-one, 3-methyl-2-pentyl-
  • 3-Methyl-2-pentyl-2-cyclopenten-1-one
  • 3-Methyl-2-pentyl-2-cyclopentenone
  • 2-Pentyl-3-methyl-2-cyclopentenone
  • 2-Amyl-3-methyl-2-cyclopentenone
  • NSC 71928
  • 2-n-Pentyl-3-methyl-2-cyclopenten-1-one

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
HMDB (The Human Metabolome Database):HMDB31565
FooDB:FDB008180
Export Tariff Code:2914.29.5000
Typical G.C.
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 166.26365661621
Specific gravity @ 25 °C
Pounds per Gallon 7.58 to 7.63
Specific gravity @ 20 °C
Pounds per Gallon 7.598 to 7.639
Refractive Index 1.676 to 1.682 @ 20 °C
Boiling Point 120 to 121°C @ 12 mm Hg
Acid Value 1 max KOH/g
Vapor Pressure 0.01 mmHg @ 20 °C
Flash Point TCC Value 110 °C TCC
logP (o/w) 2.754 est
Solubility
alcohol Yes
water, very slightly Yes
water, 38.82 mg/L @ 25 °C (est) Yes
water No
Stability
alcoholic fine fragrance Good
antiperspirant Good
fabric softener Good
liquid detergent Good
perborate powder detergent Good
soap Good
toiletry application Good
hair spray Unspecified
lotion Unspecified
non-discoloring in most media Unspecified
powder Unspecified

Organoleptic Properties

Odor Type: Floral
fresh outdoors, jasmin, myrrh, woody, spicy, herbal, fruity, sweet, floral, powdery
Odor strength medium
Substantivity 340 hour(s) at 100.00 %
Luebke, William tgsc, (1984) At 100.00 %. fresh outdoor jasmin myrrh woody spice herbal
Mosciano, Gerard P&F 18, No. 3, 53, (1993) Fruity, sweet, floral, woody with a powdery nuance
Flavor Type: Floral
sweet, floral, green, herbal, citrus
Mosciano, Gerard P&F 18, No. 3, 53, (1993) At 10.00 ppm. Sweet, floral, green, herbal with a citrus nuance
Cream notes for dairy flavors, lactone notes for peach, apricot, mango, and other fruit flavors. Creamy mouthfeel, lactonic

Occurrences

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
None - None found.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 36 - Wear suitable protective clothing.
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:
oral-rat LD50 2500 mg/kg
Food and Cosmetics Toxicology. Vol. 12, Pg. 523, 1974.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Cosmetics Toxicology. Vol. 12, Pg. 523, 1974.

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 dihydrojasmone usage levels up to:
5.0000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.34 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.20 (μg/capita/day)
Structure Class: II
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: 15
Click here to view publication 15
average usual ppmaverage maximum ppm
baked goods: --
beverages(nonalcoholic): -2.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: -85.00000
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -10.00000
fruit ices: -13.00000
gelatins / puddings: -10.00000
granulated sugar: --
gravies: --
hard candy: -13.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: -13.00000
meat products: --
milk products: -10.00000
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):

Flavouring Group Evaluation 212: alpha,beta-Unsaturated alicyclic ketones and precursors from chemical subgroup 2.6 of FGE.19
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 212 Revision 1 (FGE.212Rev1): alpha,beta-Unsaturated alicyclic ketones and precursors from chemical subgroup 2.6 of FGE.19.
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 212 Revision 3 (FGE.212Rev3): a,ß-unsaturated alicyclic ketones and precursors from chemical subgroup 2.6 of FGE.19
View page or View pdf

Flavouring Group Evaluation 51, Revision 2 (FGE.51Rev2): Consideration of alicyclic ketones and secondary alcohols and related esters evaluated by JECFA (59th meeting) structurally related to alicyclic ketones secondary alcohols and related esters in FGE.09Rev6 (2015)
View page or View pdf

Safety and efficacy of secondary alicyclic saturated and unsaturated alcohols, ketones, ketals and esters with ketals containing alicyclic alcohols or ketones and esters containing secondary alicyclic alcohols from chemical group 8 when used as flavourings for all animal species
View page or View pdf

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):1128-08-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :62378
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
3-methyl-2-pentylcyclopent-2-en-1-one
Chemidplus:0001128081
RTECS:GY7302000 for cas# 1128-08-1