ChemicalBook > CAS DataBase List > (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE

(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE

Product Name
(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE
CAS No.
24720-09-0
Chemical Name
(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE
Synonyms
(E)-alpha-damascone;A-turkone;DAMASCON-ALPHA;trans-α-Damascone;trans-α-Damascone;TRANS-ALPHA-DAMASCONE;6,6-trimethyl-2-cyclohexen-1-yl)-1-((e)-2-buten-1-on;(E)-1-(2,6,6-Trimethyl-2-cyclohexenyl)-2-buten-1-one;(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE;(E)-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-buten-1-on
CBNumber
CB6755373
Molecular Formula
C13H20O
Formula Weight
192.3
MOL File
24720-09-0.mol
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(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE Property

Boiling point:
267.1±29.0 °C(Predicted)
Density 
0.898±0.06 g/cm3(Predicted)
vapor pressure 
3.2Pa at 25℃
refractive index 
n20/D 1.496
FEMA 
4088 | TRANS-ALPHA-DAMASCONE
Flash point:
100 °C
Odor
at 1.00 % in dipropylene glycol. floral rose apple fruity black currant
Odor Type
fruity
Water Solubility 
140mg/L at 20℃
JECFA Number
2188
LogP
3.66 at 25℃
EPA Substance Registry System
2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (2E)- (24720-09-0)
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Safety

Hazard Codes 
Xi
Risk Statements 
43
Safety Statements 
36/37
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P272Contaminated work clothing should not be allowed out of the workplace.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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

P321Specific treatment (see … on this label).

P330Rinse mouth.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE Chemical Properties,Usage,Production

Chemical Properties

Colorless to pale yellow clear liquid; floral rose, apple fruity, black currant aroma.

Occurrence

Reported found in rose, tea, and tobacco

Definition

ChEBI: 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-enone is an enone with a trimethylcyclohexenyl substituent at C-1. It has a role as a fragrance and an allergen.

Aroma threshold values

High strength odor, fruity type; recommend smelling in a 1.0% solution or less.

Synthesis Reference(s)

The Journal of Organic Chemistry, 55, p. 1106, 1990 DOI: 10.1021/jo00290a057
Tetrahedron Letters, 23, p. 335, 1982 DOI: 10.1016/S0040-4039(00)86824-0

Flammability and Explosibility

Not classified

(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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(E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE Suppliers

China 36 Germany 1 India 16 Israel 1 Switzerland 1 United Kingdom 1 United States 25 Global 81
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View Lastest Price from (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Damascone Alpha 24720-09-0
Price
US $0.00-0.00/KG
Min. Order
100g
Purity
99.0%+
Supply Ability
100 tons
Release date
2020-01-19

24720-09-0, (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONERelated Search:

Damascenone 3-BUTEN-2-ONE, 3-METHYL-4-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL) (Z)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one (E)-3-METHYL-4-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-3-EN-2-ONE ISODAMASCONE 4-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-3-EN-2-ONE,(±)-4-trans-(2,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-on (E)-3-METHYL-4-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-3-EN-2-ONE Alpha-Damascone 1(Z)-(2,6,6-trimethyl-cyclohex-1-enyl)-pent-1-en-3-on 4-(2.6.6-TRIMETHYL CYCLOHEX-1-ENYL)-BUT-2-EN-4-ONE 3-methyl-4-(3,5,6-trimethyl-3-cyclohexen-1-yl)-3-buten-2-one 4-(2,6,6-trimethyl-cyclohex-1-enyl)-but-3-en-2-on 1(E)-(2,6,6-trimethyl-cyclohex-1-enyl)-pent-1-en-3-on 1-(2,6,6-TRIMETHYL-CYCLOHEX-1-ENYL)-BUT-2-EN-1-ONE [1alpha(E),2beta]-1-(2,6,6-trimethylcyclohex-3-en-1-yl)but-2-en-1-one alpha-Cyclociral 2,4-DIMETHYL-3-CYCLOHEXENECARBOXALDEHYDE Delta Damascone

  • (2E)-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-buten-1-one
  • 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-,(E)-2-Buten-1-one
  • 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-trans-2-Buten-1-one
  • 2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (E)-
  • 2-Buten-1-one,1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-,(E)-
  • 6,6-trimethyl-2-cyclohexen-1-yl)-1-((e)-2-buten-1-on
  • trans-2-Buten-1-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
  • (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE
  • (E)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one
  • ALPHA-1-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-2-BUTEN-1-ONE
  • TRANS-ALPHA-DAMASCONE
  • (E)-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-buten-1-on
  • DAMASCON-ALPHA
  • trans-α-Damascone
  • (E)-1-(2,6,6-Trimethyl-2-cyclohexene-1-yl)-2-butene-1-one
  • (E)-1-(2,6,6-Trimethyl-2-cyclohexenyl)-2-buten-1-one
  • (E)-1-(2,6,6-Trimethylcyclohex-2-en-1-yl)but-2-en-1-one
  • (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-BUT-2-EN-1-ONE USP/EP/BP
  • (E)-alpha-damascone
  • Synthetic Flavour and Fragrance 99.52%CAS#106-24-1Geraniol
  • trans-α-Damascone
  • A-turkone
  • 24720-09-0
  • ketone Flavor