ChemicalBook > CAS DataBase List > 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene

Product Name
2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
CAS No.
36431-72-8
Chemical Name
2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Synonyms
THEASPIRANE;THEASPIRAN;spiroxide;FEMA 3774;THEASPIRANI;Theaspiranes;rac-Theaspirane;(+/-)-THEASPIRANE;(+|-)-theaspirane;(+ -)-THEASPIRANE TECHN.
CBNumber
CB9297052
Molecular Formula
C13H22O
Formula Weight
194.31
MOL File
36431-72-8.mol
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2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene Property

Boiling point:
68-72 °C3 mm Hg(lit.)
Density 
0.931 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.438(lit.)
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
Odor Type
herbal
JECFA Number
1238
BRN 
1424383
LogP
4.14
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)
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Safety

Safety Statements 
24/25
WGK Germany 
2
HS Code 
2932190090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W377406
Product name
Theaspirane
Purity
mixture of cis and trans, ≥85%
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W377406
Product name
Theaspirane
Purity
mixture of cis and trans, ≥85%
Packaging
100g
Price
$315
Updated
2024/03/01
Sigma-Aldrich
Product number
W377406
Product name
Theaspirane
Purity
mixture of cis and trans, ≥85%
Packaging
1kg
Price
$2060
Updated
2024/03/01
Sigma-Aldrich
Product number
88298
Product name
(±)-Theaspirane
Purity
technical, ≥90% (GC)
Packaging
5ml
Price
$101
Updated
2022/05/15
TRC
Product number
T890320
Product name
2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene
Packaging
100mg
Price
$45
Updated
2021/12/16
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2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene Chemical Properties,Usage,Production

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%

2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene Suppliers

China 160 Germany 1 India 3 Switzerland 1 United Kingdom 3 United States 25 Global 193
Aladdin Scientific
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View Lastest Price from 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene manufacturers

Hebei Zhuanglai Chemical Trading Co Ltd
Product
theaspirane 36431-72-8
Price
US $50.00/kg
Min. Order
1kg
Purity
99
Supply Ability
5000
Release date
2024-11-25
airuikechemical co., ltd.
Product
theaspirane 36431-72-8
Price
US $0.00-0.00/Kg
Min. Order
1Kg
Purity
99.9%
Supply Ability
200tons
Release date
2024-04-07
JINING XINHE CHEMICAL CO., LTD
Product
2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene 36431-72-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10ton
Release date
2024-07-19

36431-72-8, 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-eneRelated Search:

Methyl bromide Iodoethane Squalane PRISTANE Cyclooctane Cyclopentane NAPHTHENIC ACID N-NONANE 1-PHENYLHEXANE Adamantane Phenylsilane 2,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene 2-METHYL-2-CYCLOHEXEN-1-OL (2R,5R)-2α,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene (2S,5S)-2β,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene (2R,5S)-2α,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene (2S)-8-Ethoxy-2,6,10,10-tetramethyl-1-oxaspiro[4.5]dec-6-ene (2S,5R)-2β,6,10,10-Tetramethyl-1-oxaspiro[4.5]dec-6-ene

  • 2,6,10,10-tetramethyl-1-oxaspiro[4.5]dec-6-en
  • FEMA 3774
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  • 1-Oxa-2,6,10,10-tetramethylspiro[4.5]dec-6-ene
  • THEASPIRANE 85+% MIXTURE OF CIS AND TR
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  • (+ -)-THEASPIRANE TECHN.
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