thyme undecane

General Material Information

Preferred name	thyme undecane
Trivial Name	3,3-Dimethyl-1,5-dioxaspiro[5.5]undecane
Short Description	thymoxane
Formula	C11 H20 O2
CAS Number	707-29-9
ECHA Number	211-898-0
FDA UNII	FR188I264H
Nikkaji Number	J99.453G
xLogP3-AA	2.60 (est)
Bio Activity Summary	External link
NMR Predictor	External link
Synonyms	cyclohexanone 2,2-dimethylpropylene acetal cyclohexanone, 2,2-dimethyl-1,3-propandiol ketal cyclohexanone, 2,2-dimethyl-1,3-propanediol ketal 3,3-dimethyl-1,5-dioxaspiro(5.5)undecane 3,3-dimethyl-1,5-dioxaspiro[5.5]undecane 3,3-dimethyl-1,5-dioxaspiroundecane 1,5-dioxaspiro(5.5)undecane, 3,3-dimethyl- 1,5-dioxaspiro[5.5]undecane, 3,3-dimethyl- thymoxane 1,5-Dioxaspiro[5.5]undecane, 3,3-dimethyl- 3,3-Dimethyl-1,5-dioxaspiro[5.5]undecane 5,5-Dimethyl-1,3-dioxane-2-spirocyclohexane 2,2-Pentamethylene-5,5-dimethyl-m-dioxane NSC 7021

(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:	2932.99.0000
ChemSpider:	View

Taytonn ASCC	The John D. Walsh Company
Taytonn ASCC Pte Ltd	The John D. Walsh Company, Inc

Material listed in food chemical codex	No
Molecular weight	184.27879333496
Specific gravity	@ 20 °C
Pounds per Gallon	8.172 to 8.197
Refractive Index	1.461 to 1.464 @ 20 °C
Boiling Point	213 to 214°C @ 760 mm Hg
Vapor Pressure	0.228 mmHg @ 25 °C
Flash Point TCC Value	90 °C TCC
logP (o/w)	2.644 est
Solubility
alcohol	Yes
water, 20.47 mg/L @ 25 °C (est)	Yes
water	No
Stability
antiperspirant	Unspecified
bleach	Unspecified
detergent	Unspecified
soap	Unspecified

Odor Type: Herbal
fresh, thyme, herbal, leathery, tobacco, animal, sweet
Odor strength	high , recommend smelling in a 10.00 % solution or less
Substantivity	16 hour(s) at 100.00 %
Luebke, William tgsc, (1985)	At 10.00 % in dipropylene glycol. fresh thyme herbal leather tobacco animal sweet

Applications	fragrance agents
Odor purposes	Aldehydic, Citrus, Fresh and clean, Herbal, Leather, Patchouli, Sage, Thyme oil white replacer
Other purposes	Lifter
Cosmetic purposes	Perfuming agents


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

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 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.

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (TSCA):707-29-9

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :69721

National Institute of Allergy and Infectious Diseases:Data

3,3-dimethyl-1,5-dioxaspiro[5.5]undecane

Chemidplus:0000707299