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W355305

Sigma-Aldrich

Isophorone

≥97%, FG

Synonym(s):

3,5,5-Trimethyl-2-cyclohexen-1-one

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About This Item

Empirical Formula (Hill Notation):
C9H14O
CAS Number:
78-59-1
Molecular Weight:
138.21
FEMA Number:
3553
Beilstein/REAXYS Number:
1280721
EC Number:
201-126-0
Council of Europe no.:
4011
MDL number:
MFCD00001584
UNSPSC Code:
12164502
PubChem Substance ID:
24901777
Flavis number:
7.126
NACRES:
NA.21

biological source

synthetic

grade

FG

agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 872/2012

vapor density

4.77 (vs air)

vapor pressure

0.2 mmHg ( 20 °C)

assay

≥97%

autoignition temp.

864 °F

expl. lim.

3.8 %

refractive index

n20/D 1.476 (lit.)

bp

213-214 °C (lit.)

mp

−8 °C (lit.)

density

0.923 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

green; musty; cooling; camphoraceous; woody; fruity; sweet

SMILES string

CC1=CC(=O)CC(C)(C)C1

InChI

1S/C9H14O/c1-7-4-8(10)6-9(2,3)5-7/h4H,5-6H2,1-3H3

InChI key

HJOVHMDZYOCNQW-UHFFFAOYSA-N

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Biochem/physiol Actions

Odor at 1.0%
Taste at 30 ppm

Other Notes

Natural occurrence: Burley tobacco, cranberry, macadamia nuts, peas, roasted filbert, saffron, wine and osmanthus.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

204.8 °F - closed cup

flash_point_c

96.0 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
STBK6319
STBK2693
STBK0977
STBJ8482
STBJ2603

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Errol V Mathias et al.
Langmuir : the ACS journal of surfaces and colloids, 24(3), 692-700 (2007-12-07)
Rf-IPDU-PEGs belong to a class of fluoroalkyl-ended poly(ethylene glycol) polymers (Rf-PEGs), where the IPDU (isophorone diurethane) functions as a linker to connect each end of the PEG chain to a fluoroalkyl group. The Rf-IPDU-PEGs form hydrogels in water with favorable
Manuel Carmona et al.
Journal of agricultural and food chemistry, 54(18), 6825-6834 (2006-08-31)
Generation of volatiles by thermal treatments has been studied in saffron spice for two reasons: (a) to determine volatile profile changes during simulated aging processes and (b) to study the volatile generation pathway. During the aging process, while the amounts
Rapid toxicity testing based on mitochondrial respiratory activity.
M E Haubenstricker et al.
Bulletin of environmental contamination and toxicology, 44(5), 675-680 (1990-05-01)
Huangzhao Wei et al.
Journal of hazardous materials, 244-245, 478-488 (2012-11-28)
The catalyst Ru/TiZrO(4) was applied in the degradation of Isophorone by catalytic wet air oxidation. Mathematical models for the effects of reaction conditions on the Isophorone degradation by catalytic wet air oxidation were developed using a response surface methodology. A
Mourad Daoubi et al.
Journal of agricultural and food chemistry, 53(15), 6035-6039 (2005-07-21)
Diisophorone (1) was tested against two strains of the necrotrophic plant pathogen Botrytis cinerea. Fungal sensitivity varied according to the strain. B. cinera 2100 was more sensitive than B. cinereaUCA992: its mycelial growth was significantly inhibited at concentrations of 50
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