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8-undecenal

Chemical Structure

General Material Information

Preferred name 8-undecenal
Trivial Name 8-Undecenal
Short Description undec-8-enal
Formula C11 H20 O
CAS Number 58296-81-4
ECHA Number 261-202-4
FDA UNII 1ACS7NF3ZQ
xLogP3-AA 3.40 (est)
NMR Predictor External link
Synonyms
  • undec-8-enal
  • 8-undecen-1-al
  • 8-undecen-1-al (high cis)

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Perfumer & Flavorists Start search
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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:2912.19.9000
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 168.27960205078
Specific gravity @ 25 °C
Pounds per Gallon 6.99 to 7.073
Refractive Index 1.44 to 1.453 @ 20 °C
Boiling Point 242 to 243°C @ 760 mm Hg
Acid Value 5 max KOH/g
Vapor Pressure 0.033 mmHg @ 25 °C
Flash Point TCC Value 93.33 °C TCC
logP (o/w) 4.071 est
Solubility
alcohol Yes
water, 22.27 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Aldehydic
aldehydic, waxy
Odor strength high , recommend smelling in a 1.00 % solution or less
Substantivity 366 hour(s) at 100.00 %
General comment At 1.00 % in dipropylene glycol. aldehydic waxy
Used in specialty fragrances. Powerful and pleasant aldehydic

Potential Uses

Applications
Odor purposes Aldehydic, Citrus, Floral
Other purposes Clean
Cosmetic purposes Perfuming agents

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:
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 8-undecenal usage levels up to:
1.0000 % in the fragrance concentrate.
Recommendation for 8-undecenal 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):58296-81-4
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :94014
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
undec-8-enal
Chemidplus:0058296814