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W259500

Sigma-Aldrich

β-Ionone

predominantly trans, ≥97%, FCC, FG

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Synonym(s):
4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one
Empirical Formula (Hill Notation):
C13H20O
CAS Number:
Molecular Weight:
192.30
FEMA Number:
2595
Beilstein:
1909544
Council of Europe no.:
142
MDL number:
PubChem Substance ID:
Flavis number:
7.008
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Fragrance grade
Kosher

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117
FDA 21 CFR 172.515

Assay

≥97%

refractive index

n20/D 1.52 (lit.)

bp

126-128 °C/12 mmHg (lit.)

density

0.945 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

berry; woody; floral; sweet

SMILES string

CC(=O)\C=C\C1=C(C)CCCC1(C)C

InChI

1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h7-8H,5-6,9H2,1-4H3/b8-7+

InChI key

PSQYTAPXSHCGMF-BQYQJAHWSA-N

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This Item
W259525W259403W319600
β-Ionone predominantly trans, ≥97%, FCC, FG

Sigma-Aldrich

W259500

β-Ionone

β-Ionone natural, ≥95%, FG

Sigma-Aldrich

W259525

β-Ionone

α-Ionone ≥90%, stabilized

Sigma-Aldrich

W259403

α-Ionone

cis-Jasmone stabilized

Sigma-Aldrich

W319600

cis-Jasmone

grade

FG, Fragrance grade, Kosher

grade

FG, Halal, Kosher, natural

grade

Fragrance grade, Halal, Kosher

grade

Fragrance grade, Halal, Kosher

agency

follows IFRA guidelines

agency

-

agency

follows IFRA guidelines

agency

follows IFRA guidelines

assay

≥97%

assay

≥95%

assay

≥90%

assay

-

refractive index

n20/D 1.52 (lit.)

refractive index

n20/D 1.52 (lit.)

refractive index

n20/D 1.498 (lit.)

refractive index

n20/D 1.498 (lit.)

bp

126-128 °C/12 mmHg (lit.)

bp

126-128 °C/12 mmHg (lit.)

bp

259-263 °C (lit.)

bp

134-135 °C/12 mmHg (lit.)

General description

β-Ionone is one of the main volatile compounds identified in green tea and tomatoes.

Biochem/physiol Actions

Taste at 1-20 ppm

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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25G
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Enzymatic modification of tomato homogenate and its effect on volatile flavor compounds.
Yilmaz E, et al.
Journal of Food Science, 67(6), 2122-2125 (2002)
Further Investigation of Flavor Constituents in Manufactured Green Tea
Yamanishi T, et al.
Agricultural and Biological Chemistry, 34(4), 599-608 (1970)
Jianfeng Wang et al.
Investigative ophthalmology & visual science, 53(10), 6355-6369 (2012-08-18)
In human retinal degeneration, rod photoreceptors reactively sprout neurites. The mechanism is unknown in part because of the paucity of animal models displaying this feature of human pathology. We tested the role of cAMP and opsin in sprouting by tiger
A Vieira et al.
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 44(6), 538-545 (2011-03-30)
β-ionone (βI), a cyclic isoprenoid, and geraniol (GO), an acyclic monoterpene, represent a promising class of dietary chemopreventive agents against cancer, whose combination could result in synergistic anticarcinogenic effects. The chemopreventive activities of βI and GO were evaluated individually or
Hiroki Irieda et al.
Biochemistry, 50(22), 4912-4922 (2011-05-07)
Organisms sense and respond to environmental stimuli through membrane-embedded receptors and transducers. Sensory rhodopsin I (SRI) and sensory rhodopsin II (SRII) are the photoreceptors for the positive and negative phototaxis in microorganisms, respectively. They form signaling complexes in the membrane

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