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amber dioxane

Chemical Structure

General Material Information

Preferred name amber dioxane
Trivial Name 2-(2,4-Dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-1,3-dioxane
Short Description karanal (Givaudan)
Formula C17 H30 O2
CAS Number 117933-89-8
FDA UNII Search
Nikkaji Number J2.501.804D
xLogP3-AA 4.40 (est)
NMR Predictor External link
Synonyms
  • 5-butan-2-yl-2-(2,4-dimethyl-1-cyclohex-3-enyl)-5-methyl-1,3-dioxane
  • 5-sec- butyl-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane
  • 2-dimethyl cyclohexenyl-5-methyl-5-methyl propyl-1,3-dioxane
  • 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methyl propyl)-1,3-dioxane
  • 2-(2,4-dimethyl-3-cyclohexenyl)-5-methyl-5-(1-methyl propyl)-1,3-dioxane
  • 2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-5-(but-2-yl)-1,3-dioxane
  • 1,3-dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-
  • karanal (Givaudan)
  • karanaorg
  • 5-butan-2-yl-2-(2,4-dimethyl-1-cyclohex-3-enyl)-5-methyl-1,3-dioxane
  • 1,3-Dioxane, 2-(2,4-dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-
  • 2-(2,4-Dimethyl-3-cyclohexen-1-yl)-5-methyl-5-(1-methylpropyl)-1,3-dioxane
  • 5-sec-Butyl-2-(2,4-dimethyl-3-cyclohexenyl)-5-methyl-1,3-dioxane
  • 5-(sec-Butyl)-2-(2,4-dimethylcyclohex-3-en-1-yl)-5-methyl-1,3-dioxane
  • Karanal

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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 266.42449951172
Specific gravity @ 25 °C
Pounds per Gallon 7.98 to 8.03
Refractive Index 1.478 to 1.484 @ 20 °C
Boiling Point 328 to 329°C @ 760 mm Hg
Vapor Pressure 0.00033 mmHg @ 25 °C
Flash Point TCC Value 93.33 °C TCC
logP (o/w) 5.355 est
Solubility
alcohol Yes
water, 0.178 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Woody
dry, dusty, woody, mahogany, amber, resinous, earthy, floral
Odor strength medium , recommend smelling in a 10.00 % solution or less
Substantivity 400 hour(s) at 100.00 %
Luebke, William tgsc, (2016) At 10.00 % in dipropylene glycol. dry dusty woody mahogany amber resinous earthy floral
Karanal is a powerful and radiant dry, woody amber note. It is used in applications from fine fragrances through to soaps and detergents. Its outstanding fibre substantivity leads to its use in shampoos and fabric rinse conditioners. Woody, Ambery
General comment Intense and persistent amber with woody, floral and lily-like notes.

Potential Uses

Applications
Odor purposes Amber, Balsam, Coffee, Woody
Cosmetic purposes Perfuming agents

Safety Information

Safety information

European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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 amber dioxane usage levels up to:
2.0000 % in the fragrance concentrate.
Recommendation for amber dioxane 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):117933-89-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :16070752
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
5-butan-2-yl-2-(2,4-dimethyl-1-cyclohex-3-enyl)-5-methyl-1,3-dioxane
Chemidplus:0117933898