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2-pentyl cyclopentanone

Chemical Structure

General Material Information

Preferred name 2-pentyl cyclopentanone
Trivial Name 2-Pentylcyclopentanone
Short Description delphone (Firmenich)
Formula C10 H18 O
CAS Number 4819-67-4
Deleted CAS Number 116877-29-3
ECHA Number 225-392-2
FDA UNII 2873H3P924
Nikkaji Number J22.899K
MDL MFCD00193623
xLogP3-AA 2.90 (est)
NMR Predictor External link
Synonyms
  • amyl cyclopentanone
  • cyclopentanone, 2-pentyl-
  • delphone (Firmenich)
  • 2-pentyl cyclopentan-1-one
  • 2-N- pentyl cyclopentanone
  • pentyl cyclopentanone (2-pentyl cyclopentanone )
  • 2-pentyl-cyclopentanone
  • 2-pentylcyclopentan-1-one
  • 2-pentylcyclopentanone
  • quintone (Quest)
  • 2-pentylcyclopentan-1-one
  • 2-Pentylcyclopentanone
  • 2-n-Amylcyclopentanone
  • 2-n-Pentyl cyclopentanone
  • Delphone
  • 2-Pentyl-1-cyclopentanone

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 154.2526550293
Boiling Point 216 to 217°C @ 760 mm Hg
Acid Value 3 max KOH/g
Vapor Pressure 0.131 mmHg @ 25 °C
Flash Point TCC Value 97.78 °C TCC
logP (o/w) 2.867 est
Solubility
alcohol Yes
water, 192.7 mg/L @ 25 °C (est) Yes
Stability
APC: traces - 1% Unspecified
candle: traces - 0.2% Unspecified
detergent: traces - 0.5% Unspecified
fine fragrances: traces - 0.1% Unspecified
shampoo: traces - 0.1% Unspecified
shower gel: traces - 0.1% Unspecified
soap: traces - 0.2% Unspecified
softener: traces - 0.2% Unspecified

Organoleptic Properties

Odor Type: Floral
coconut, jasmin, oily, rose, foliage, green, herbal
Odor strength medium , recommend smelling in a 1.00 % solution or less
Substantivity 16 hour(s) at 100.00 %
Luebke, William tgsc, (1985) At 1.00 % in dipropylene glycol. coconut jasmin oily rose fern green herbal
A powerful, diffusive and complex floral note that is predominantly jasmine with celery seed and lactonic undertones. Mainly used as a white floral booster. Its lactonic aspect gives interesting effects in fruity notes such as peach, mango and other succulent fruits. Re-launched at a better price. A powerful, diffusive and complex note that is predominantly floral jasmine with celery seed and lactonic undertones

Potential Uses

Applications
Odor purposes Celery, Fern, Green, Hay new mown hay, Herbal, Jasmin, Lavender, Pear, Rose, Woody
Other purposes Diffusion
Cosmetic purposes Perfuming agents

Safety Information

Safety information

Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
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 2-pentyl cyclopentanone usage levels up to:
1.0000 % in the fragrance concentrate.
Recommendation for 2-pentyl cyclopentanone 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):4819-67-4
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :20959
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
2-pentylcyclopentan-1-one
Chemidplus:0004819674