2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Synonym(s):(±)-Theaspirane;2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
- CAS NO.:36431-72-8
- Empirical Formula: C13H22O
- Molecular Weight: 194.31
- MDL number: MFCD00085214
- EINECS: 253-031-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-19 18:29:52
What is 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene?
Description
Theaspirane is a pale yellow liquid, soluble in alcohol or propylene glycol. It has a typical black tea aroma, sweet taste, and mixed aroma characteristics such as fruity and woody aromas. Theaspirane is a high-grade monomeric fragrance widely used internationally.
Chemical properties
Theaspirane is fruity, woody, sweetish and ionone-like camphoraceous.
Occurrence
Reported found in Vitis vinifera L., raspberry (Rubus idaecus L.), white wine, black tea, yellow passion fruit juice, yellow passion fruit, grape, quince, cherimoya (Annona cherimola) and black chokeberry (Aronia melanocarpa Ell.).
Characteristics
1. Found in tobacco leaves.
2. Naturally present in yellow egg fruit, sweet-scented osmanthus, raspberry.
3. The tea spiro in tobacco comes from the degradation of carotene.
4. There are two isomers, one is woody, camphor aroma, and the other is naphthalene-like smell.
Definition
ChEBI: Theaspirane is a norisoprenoid with forumula C13H22O that is a flavour component found in various essential oils such as raspberry oil and passion fruit oil. It has a role as a fragrance, a flavouring agent and a volatile oil component. It is an oxaspiro compound, a volatile organic compound, a norisoprenoid and an olefinic compound.
Aroma threshold values
Aroma characteristics at 1.0%: cooling minty, woody pine-like, mentholic, camphorous with a slight green ethereal nuance.
Taste threshold values
Taste characteristics at 10 ppm: cooling green, mentholic, woody pine and cedar-like with an herbal nuance.
Synthesis Reference(s)
Tetrahedron Letters, 26, p. 4637, 1985 DOI: 10.1016/S0040-4039(00)98772-0
Biochem/physiol Actions
Odor at 1.0%
Properties of 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Boiling point: | 68-72 °C3 mm Hg(lit.) |
Density | 0.931 g/mL at 25 °C(lit.) |
refractive index | n |
FEMA | 3774 | THEASPIRANE |
Flash point: | 195 °F |
storage temp. | Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
form | Oil |
color | Colourless |
Odor | at 1.00 % in dipropylene glycol. tea herbal green wet tobacco leaf metallic woody spicy |
JECFA Number | 1238 |
BRN | 1424383 |
CAS DataBase Reference | 36431-72-8(CAS DataBase Reference) |
EPA Substance Registry System | 1-Oxaspiro[4.5]dec-6-ene, 2,6,10,10-tetramethyl- (36431-72-8) |
Safety information for 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Computed Descriptors for 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Abamectin manufacturer
Organica Aromatics Pvt Ltd
New Products
6-Bromo 2-Iodo Indole Pyridine 2,4,6-Tricarboxaldehyde Ivermectin EP Impurity B Fosfomycin EP impurity D Rimegepant Impurity 3 Tubulysin D (R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate Tubulysin A Tubulysin E Tubulysin I Fuel shell 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Imeglimin Hydrochloride IH Calcium Sodium Phosphosilicate IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-Ethoxy-4-nitrobenzoic acid 2-(2,4-Dibutoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1-(4-Chlorophenyl)piperidin-2-one 1-(4-Aminophenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one Benzene butanoic acid, 2-hydroxy-3-iodo-, methyl ester 3,6-Bis(4-iodophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione 4-hydroxy-2-cyclopenten-1-one 2-chloro-(4-Trifluoromethyl) benzyl bromideRelated products of tetrahydrofuran
You may like
-
36431-72-8 Spiroxide 99%View Details
36431-72-8 -
Theaspirane CAS 36431-72-8View Details
36431-72-8 -
3,6-Bis(4-iodophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dioneView Details
952145-70-9 -
Sidchem 730View Details
-
Sidchem BT 20View Details
-
1572177-89-9View Details
1572177-89-9 -
6390-09-6View Details
6390-09-6 -
6-Bromo indoleView Details