alpha-Ionone

Names

[ CAS No. ]:
127-41-3

[ Name ]:
alpha-Ionone

[Synonym ]:
4-(2,6,6-Trimethylcyclohex-2-en-1-yl)but-3-en-2-one
(3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
(3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one
4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-buten-2-one
3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)-
EINECS 204-841-6
MFCD00001565
UNII:I9V075M61R
α-Ionone
(E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one
3-Buten-2-one, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
alpha-ionone

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
257.6±0.0 °C at 760 mmHg

[ Melting Point ]:
59 - 61ºC

[ Molecular Formula ]:
C₁₃H₂₀O

[ Molecular Weight ]:
192.297

[ Flash Point ]:
104.4±0.0 °C

[ Exact Mass ]:
192.151413

[ PSA ]:
17.07000

[ LogP ]:
3.86

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.512

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H334

[ Precautionary Statements ]:
P261-P342 + P311

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R42/43

[ Safety Phrases ]:
S36-S24/25-S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
EN0525000

[ Packaging Group ]:
II; III

[ Hazard Class ]:
4.1

[ HS Code ]:
2914230000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914230000

[ Summary ]:
2914230000 (e)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0%

Articles

Biosynthesis of α- and β-ionone, prominent scent compounds, in flowers of Osmanthus fragrans.

Acta Biochim. Pol. 59(1) , 79-81, (2012)

Carotenoid derived volatiles are important fragrance compounds, which contribute to the scents of flowers from diverse taxa. A famous example is represented by the flowers of Osmanthus fragrans where ...

CYP264B1 from Sorangium cellulosum So ce56: a fascinating norisoprenoid and sesquiterpene hydroxylase.

Appl. Microbiol. Biotechnol. 95(1) , 123-33, (2012)

Many terpenes and terpenoid compounds are known as bioactive substances with desirable fragrance and medicinal activities. Modification of such compounds to yield new derivatives with desired properti...

New attractants for males of the solanaceous fruit fly Bactrocera latifrons.

J. Chem. Ecol. 34(12) , 1532-5, (2008)

alpha-Ionone, alpha-ionol, and their mixtures with phenolic volatiles act as potential male lures for the solanaceous fruit fly Bactrocera latifrons (Hendel). However, the attractiveness of these comp...