Theaspirane

ALDRICH/W377406 - mixture of cis and trans, ≥85%

Synonym: (±)-Theaspirane; 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene

CAS Number: 36431-72-8
Empirical Formula (Hill Notation): C₁₃H₂₂O
Molecular Weight: 194.31
EC Number: 253-031-9
MDL Number: MFCD00085214
Linear Formula: C₁₃H₂₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-W377406-100G-K	100 g	$315.00 1/EAAdd To Favorites	Add To Favorites
45-W377406-1KG-K	1 kg	$0.00 1/EA CALL FOR PRICEAdd To Favorites	Add To Favorites
45-W377406-SAMPLE-K		$54.60 1/EAAdd To Favorites	Add To Favorites

application(s)	flavors and fragrances
assay	≥85%
biological source	synthetic
bp	68-72 °C/3 mmHg (lit.)
density	0.931 g/mL at 25 °C (lit.)
documentation	see Safety & Documentation for available documents
food allergen	no known allergens
grade	Halal
	Kosher
InChI	1S/C13H22O/c1-10-6-5-8-12(3,4)13(10)9-7-11(2)14-13/h6,11H,5,7-9H2,1-4H3
InChI key	GYUZHTWCNKINPY-UHFFFAOYSA-N
organoleptic	green; cooling; woody; herbaceous; camphoraceous
Quality Level	400
refractive index	n20/D 1.438 (lit.)
reg. compliance	EU Regulation 178/2002
SMILES string	CC1CCC2(O1)C(C)=CCCC2(C)C

Application:	"Age" of tea: The impact of long-term storage on the aroma of Tuo tea and age prediction.: This study investigates the changes in the aroma profile of Tuo tea over long-term storage, identifying theaspirane as a key volatile compound. Theaspirane′s stability and impact on tea aroma make it significant for understanding aging processes and enhancing tea quality control methods (Chen et al., 2024 ).
Biochem/physiol Actions:	Odor at 1.0%
Biochem/physiol Actions:	Taste at 10 ppm
Disclaimer:	For R&D or non-EU Food use. Not for retail sale.
Other Notes:	Natural occurrence: Black chokeberry, grape, white wine, raspberry, passion fruit juice and cherimoya.
Packaging:	1 kg in aluminum bottle
Packaging:	100 g in poly bottle

WGK Germany	WGK 2
Flash Point(F)	149.0 °F - closed cup
Flash Point(C)	65 °C - closed cup

Purity	≥85%
bp	68-72 °C/3 mmHg (lit.)
Density	0.931 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.438 (lit.)
FEMA Number	3774
UNSPSC	12164502