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geranium pyran

Chemical Structure

General Material Information

Preferred name geranium pyran
Trivial Name Tetrahydro-2-methyl-4-methylene-6-phenyl-2H-pyran
Short Description pelargene (Givaudan)
Formula C13 H16 O
CAS Number 30310-41-9
ECHA Number 250-124-6
FDA UNII Search
Nikkaji Number J249.955J
xLogP3-AA 2.80 (est)
NMR Predictor External link
Synonyms
  • 3,6-dihydro-4,6-dimethyl-2-phenyl-2H-pyran
  • 2,4-dimethyl-6-phenyl dihydropyran
  • 2,4-dimethyl-6-phenyl-dihydropyran
  • 2,4-dimethyl-6-phenyldihydropyran
  • fenyrane
  • 2-methyl-4-methylene-6-phenyl-1-oxacyclohexane
  • 2-methyl-4-methylene-6-phenyltetrahydro-2H-pyran
  • 2-methyl-4-methylidene-6-phenyloxane
  • pelargene (Givaudan)
  • phenirane
  • 2H- pyran, tetrahydro-2-methyl-4-methylene-6-phenyl-
  • tetrahydro-2-methyl-4-methylene-6-phenyl-2H-pyran
  • tetrahydromethyl methylene phenyl pyran
  • 2-methyl-4-methylidene-6-phenyloxane
  • 2H-Pyran, tetrahydro-2-methyl-4-methylene-6-phenyl-
  • 2-Methyl-4-methylene-6-phenyl-1-oxacyclohexane
  • 2-Methyl-4-methylene-6-phenyltetrahydro-2H-pyran

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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 188.26971435547
Boiling Point 266 to 268°C @ 760 mm Hg
Vapor Pressure 0.013 mmHg @ 25 °C
Flash Point TCC Value 111.11 °C TCC
logP (o/w) 3.423 est
Solubility
alcohol Yes
water, 23.85 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Floral
geranium, floral, green, leafy, herbal
Odor strength high , recommend smelling in a 10.00 % solution or less
Substantivity 504 hour(s) at 100.00 %
General comment At 10.00 % in dipropylene glycol. geranium floral green leafy herbal
Pelargene has a powerful geranium character, reminiscent of crushed leaves. It adds substantivity and body, particularly to floral fragrances, especially rose and geranium. Floral, Geranium

Potential Uses

Applications
Odor purposes Floral , Geranium , Green
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 geranium pyran usage levels up to:
1.0000 % in the fragrance concentrate.
Recommendation for geranium pyran 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):30310-41-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :121777
National Institute of Allergy and Infectious Diseases:Data
2-methyl-4-methylidene-6-phenyloxane
Chemidplus:0030310419