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homogeranyl nitrile

Chemical Structure

General Material Information

Preferred name homogeranyl nitrile
Trivial Name 3,7-Dimethyl-2,6-nonadienenitrile
Short Description lemonile (Givaudan)
Formula C11 H17 N
CAS Number 61792-11-8
ECHA Number 263-214-5
FDA UNII B8MK5EZU56
xLogP3-AA 3.70 (est)
NMR Predictor External link
Synonyms
  • 3,7-dimethyl nona-2,6-diene nitrile
  • 3,7-dimethyl-2,6-nonadiene nitrile
  • 3,7-dimethyl-2,6-nonadienenitrile
  • 3,7-dimethyl-2(3),6-nonadiene nitrile
  • 3,7-dimethylnona-2,6-dienenitrile
  • lemonile (Givaudan)
  • 2,6-nonadienenitrile, 3,7-dimethyl-
  • 3,7-dimethylnona-2,6-dienenitrile
  • 2,6-Nonadienenitrile, 3,7-dimethyl-
  • 3,7-Dimethyl-2,6-nonadienenitrile
  • Lemonile

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
Export Tariff Code:2926.90.0000
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 163.26348876953
Boiling Point 266 to 267°C @ 760 mm Hg
Vapor Pressure 0.009 mmHg @ 25 °C
Flash Point TCC Value 95 °C TCC
logP (o/w) 3.499 est
Solubility
alcohol Yes
water, 45 mg/L @ 20 °C (exp) Yes
Stability
alcoholic - good Unspecified
antiperspirant spray - good Unspecified
APC (pH = 10) - good Unspecified
candles - untested Unspecified
damp fabric - moderate Unspecified
dry fabric - moderate Unspecified
liquid bleach - good Unspecified
pH = 2 - good Unspecified
powder detergent - good Unspecified
powder detergent + activator - good Unspecified
soap - good Unspecified
toiletries - good Unspecified

Organoleptic Properties

Odor Type: Citrus
lemon, cologne, metallic
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. lemon cologne metallic
Lemonile is used in lemon, verbena and lime compositions where it imparts freshness and diffusion. This nitrile is an extremely powerful chemical and has excellent stability in alkaline media. More natural and long lasting than Geranitrile T. Intense, Lemon, Cologne
From Givaudan: “Odor: Intense, Lemon, Cologne. Use: Lemonile is used in lemon, verbena and lime compositions where it imparts freshness and diffusion. This nitrile is an extremely powerful chemical and has excellent stability in alkaline media. More natural and long lasting than Geranitrile T.” Lemon, cologne, cleaning-fluid, metallic

Potential Uses

Applications
Odor purposes Bergamot, Cologne, Grapefruit, Lemon, Lime, Mandarin, Orange, Verbena
Cosmetic purposes Perfuming agents

Safety Information

Safety information

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.
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 2600 mg/kg
Food and Chemical Toxicology. Vol. 30, Pg. 27S, 1992.

Dermal Toxicity:
skin-rabbit LD50 > 5000 mg/kg
Food and Chemical Toxicology. Vol. 30, Pg. 27S, 1992.

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 homogeranyl nitrile usage levels up to:
5.0000 % in the fragrance concentrate.
Recommendation for homogeranyl nitrile 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):61792-11-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :112446
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
3,7-dimethylnona-2,6-dienenitrile
Chemidplus:0061792118