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α-Ionol

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α-Ionol Basic information

Product Name:
α-Ionol
Synonyms:
  • latilure
  • 3-Buten-2-ol, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)-
  • 4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-3-BUTEN-2-OL(ALPHA-IONOL)
  • 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-o
  • Ai3-36071
  • alpha-Lonol
  • Brn 2327829
  • ALPHA-IONOL
CAS:
25312-34-9
MF:
C13H22O
MW:
194.31
EINECS:
246-815-7
Product Categories:
  • Acyclic
  • Alkenes
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
25312-34-9.mol
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α-Ionol Chemical Properties

Boiling point:
127 °C15 mm Hg(lit.)
Density 
0.918 g/mL at 20 °C(lit.)
refractive index 
n20/D 1.491
FEMA 
3624 | ALPHA-IONOL
Flash point:
93.4 °C
storage temp. 
Refrigerator, under inert atmosphere
solubility 
Chloroform (Sparingly), Methanol (Slightly)
form 
Oil
pka
14.40±0.20(Predicted)
color 
Colourless
Odor
at 100.00 %. ionone tropical sweet floral violet woody
Odor Type
floral
JECFA Number
391
BRN 
2327829
LogP
4.31
EPA Substance Registry System
3-Buten-2-ol, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, (3E)- (25312-34-9)
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Safety Information

Safety Statements 
23-24/25
WGK Germany 
2
RTECS 
EM9630050
10-23

MSDS

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α-Ionol Usage And Synthesis

Description

α-Ionol has the flavor of ionone, but softer and sweeter.

Chemical Properties

α-Ionol has a flavor of ionone, but softer and sweeter.

Occurrence

Reported found in grape, raspberry and raspberry brandy

Uses

α-Ionol is an intermediate in synthesizing Tabanone (T003450), found in oils of Trifolium pratense L. and is a potential natural antioxidant.

Definition

ChEBI: 4,7-Megastigmadien-9-ol is a sesquiterpenoid.

Taste threshold values

Taste characteristics at 10 ppm: woody, ionone-like with a woody, floral powdery note.

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