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  1. 1.
    General Material Information
  2. 2.
    PhysChem Properties
  3. 3.
    Occurrences
  4. 4.
    Organoleptic Properties
  5. 5.
    Suppliers
  6. 6.
    Potential Uses
  7. 7.
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herbal carene

Chemical Structure

General Material Information

Preferred name herbal carene
Trivial Name 4-Acetyl-2-carene
Short Description carenko (IFF)
Formula C12 H18 O
CAS Number 3608-11-5
Deleted CAS Number 16725-82-9
ECHA Number 222-771-4
FDA UNII Search
Nikkaji Number J56.214I
xLogP3-AA 2.10 (est)
NMR Predictor External link
Synonyms
  • 4-acetyl-2-carene methyl ketone
  • 3-acetyl-4,7,7-trimethylbicyclo[4.1.0]hept-4-ene methyl ketone
  • car-2-en-4-yl methyl ketone
  • carenko (IFF)
  • 2-carenyl methyl ketone
  • dragon
  • methyl ketone , 1-(3,7,7-trimethylbicyclo(4.1.0)heptenyl)-
  • methyl ketone , 1-(4,7,7-trimethylbicyclo(4.1.0)hept-4-en-3-yl)-
  • p- landenone
  • para- landenone
  • 1-(4,7,7-trimethyl bicyclo(4.1.0)hept-4-en-3-yl) methyl ketone
  • 1-(4,7,7-trimethyl-3-bicyclo[4.1.0]hept-4-enyl)methyl ketone
  • 3,7,7-trimethyl-4-acetyl bicyclo(4.1.0)hept-2-ene methyl ketone
  • 3,7,7-trimethyl-4-acetylbicyclo(4.1.0)hept-2-ene methyl ketone
  • 1-(4,7,7-trimethylbicyclo(4.1.0)hept-4-en-3-yl)methyl ketone
  • 1-(4,7,7-trimethyl-3-bicyclo[4.1.0]hept-4-enyl)ethanone
  • Ethanone, 1-(4,7,7-trimethylbicyclo[4.1.0]hept-4-en-3-yl)-
  • Ketone, 2-caren-4-yl methyl
  • 1-(4,7,7-Trimethylbicyclo[4.1.0]hept-4-en-3-yl)ethanone
  • 4-Acetyl-2-carene
  • 4-Acetyl-3,7,7-trimethylbicyclo[4.1.0]hept-2-ene
  • 1-(4,7,7-Trimethylbicyclo[4.1.0]hept-4-en-3-yl)ethan-1-one
  • 1-[4,7,7-Trimethylbicyclo[4.1.0]hept-4-en-3-yl]ethan-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
HMDB (The Human Metabolome Database):Search
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 178.27465820312
Specific gravity @ 25 °C
Pounds per Gallon 7.872 to 7.955
Specific gravity @ 20 °C
Pounds per Gallon 7.889 to 7.972
Refractive Index 1.484 to 1.49 @ 20 °C
Vapor Pressure 0.048 mmHg @ 25 °C
Flash Point TCC Value 76.67 °C TCC
logP (o/w) 2.81 est
Solubility
alcohol Yes
dipropylene glycol Yes
water, 61.11 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Herbal
herbal, dry, woody, sage clary sage, thyme, petitgrain, lavender
Odor strength medium , recommend smelling in a 10.00 % solution or less
Substantivity 28 hour(s) at 100.00 %
Luebke, William tgsc, (1991) At 10.00 % in dipropylene glycol. herbal dry woody clary sage thyme petitgrain lavender
Flavor Type: Herbal
herbal, spicy, woody, sage clary sage, lavender, bergamot, soapy
Luebke, William tgsc, (1991) Herbal spicy woody clary sage lavender bergamot soapy

Potential Uses

Applications
Odor purposes Cedar, Clary sage oil replacer, Earth, Herbal, Petitgrain, Thyme oil white replacer, Woody
Other purposes Dry
Cosmetic purposes Perfuming agents

Safety Information

Safety information

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:
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 herbal carene usage levels up to:
25.0000 % in the fragrance concentrate.
Recommendation for herbal carene flavor usage levels up to:
not for flavor use.

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):3608-11-5
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :44079
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1-(4,7,7-trimethyl-3-bicyclo[4.1.0]hept-4-enyl)ethanone
Chemidplus:0003608115