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I12409

Sigma-Aldrich

α-Ionone

technical grade, 90%

Synonym(s):

alpha-Ionone, 4-(2,6,6-Trimethyl-2-cyclohexenyl)-3-buten-2-one

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About This Item

Empirical Formula (Hill Notation):
C13H20O
CAS Number:
127-41-3
Molecular Weight:
192.30
Beilstein:
3197885
EC Number:
204-841-6
MDL number:
MFCD00001565
UNSPSC Code:
12352100
PubChem Substance ID:
24895922
NACRES:
NA.22

grade

technical grade

Assay

90%

form

liquid

refractive index

n20/D 1.498 (lit.)

bp

259-263 °C (lit.)

density

0.93 g/mL at 25 °C (lit.)

SMILES string

CC(=O)\C=C\C1C(C)=CCCC1(C)C

InChI

1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h6-8,12H,5,9H2,1-4H3/b8-7+

InChI key

UZFLPKAIBPNNCA-BQYQJAHWSA-N

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Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H334

Precautionary Statements

P261 - P342 + P311

Hazard Classifications

Resp. Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

244.4 °F - closed cup

Flash Point(C)

118 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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