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thyme undecane


Name: 3,3-dimethyl-1,5-dioxaspiro[5.5]undecane
CAS Number: 707-29-9Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 211-898-0
Nikkaji Web: J99.453G
XlogP3-AA: 2.60 (est)
Molecular Weight: 184.27880000
Formula: C11 H20 O2
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Category: fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity: 0.98100 to 0.98400 20.00 °C.
Pounds per Gallon - (est).: 8.172 to 8.197
Refractive Index: 1.46100 to 1.46400 @ 20.00 °C.
Boiling Point: 213.00 to 214.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.228000 mm/Hg @ 25.00 °C. (est)
Flash Point: 194.00 °F. TCC ( 90.00 °C. )
logP (o/w): 2.644 (est)
Soluble in:
 water, 20.47 mg/L @ 25 °C (est)
Insoluble in:
Organoleptic Properties:
Odor Type: herbal
Odor Strength: high ,
recommend smelling in a 10.00 % solution or less
Substantivity: 16 hour(s) at 100.00 %
 fresh thyme herbal leathery tobacco animal sweet
Odor Description:
at 10.00 % in dipropylene glycol.
fresh thyme herbal leather tobacco animal sweet
Luebke, William tgsc, (1985)
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: perfuming agents
Odor: Fresh, Leather/ Leathery, Sweet, Thyme
The John D. Walsh Company
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
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
Recommendation for thyme undecane usage levels up to:
  5.0000 % in the fragrance concentrate.
Recommendation for thyme undecane flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA): 707-29-9
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 69721
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
Chemidplus: 0000707299
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 707-29-9
Pubchem (cid): 69721
Pubchem (sid): 135026910
Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (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: 2932.99.0000
ChemSpider: View
Potential Blenders and core components note
For Odor
butyl quinoline
armoise oil
For Flavor
Potential Uses:
 fresh & cleanFR
Occurrence (nature, food, other): note
 not found in nature
 cyclohexanone 2,2-dimethylpropylene acetal
 cyclohexanone, 2,2-dimethyl-1,3-propandiol ketal
 cyclohexanone, 2,2-dimethyl-1,3-propanediol ketal
1,5-dioxaspiro(5.5)undecane, 3,3-dimethyl-
1,5-dioxaspiro[5.5]undecane, 3,3-dimethyl-
 thyme undecane


 None found yet.
Blends well with green and minty notes. Gives depth and diffusion to aldehydic, floral, chypre and leather. Adds freshness to agrumen and citrus notes.
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