Skip to Content
Merck
All Photos(1)

Key Documents

I18709

Sigma-Aldrich

Isophorone

97%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H14O
CAS Number:
Molecular Weight:
138.21
Beilstein:
1280721
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

4.77 (vs air)

vapor pressure

0.2 mmHg ( 20 °C)

Assay

97%

form

liquid

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.)

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

Looking for similar products? Visit Product Comparison Guide

Pictograms

Health hazardExclamation mark

Signal Word

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 Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

204.8 °F - closed cup

Flash Point(C)

96.0 °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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Hiroyuki Kataoka et al.
Journal of chromatography. A, 1155(1), 100-104 (2007-04-27)
A simple and sensitive method for the determination of isophorone in food samples was developed by headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). Isophorone was separated within 10 min by GC-MS using a DB-1 capillary column and
Shilpa C Mhadgut et al.
Chemical communications (Cambridge, England), (8)(8), 984-985 (2004-04-08)
The sonochemical asymmetric hydrogenation of isophorone (3,3,5-trimethyl-2-cyclohexenone) by proline-modified Pd/Al2O3 catalysts is described; presonication of a commercial Pd/Al2O3-proline catalytic system resulted in highly enhanced enantioselectivities (up to 85% ee).
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
J L O'Donoghue et al.
Mutation research, 206(2), 149-161 (1988-10-01)
3 ketone solvents (methyl ethyl ketone (MEK), methyl isobutyl ketone (MiBK), and isophorone) were tested for potential genotoxicity. The assays of MEK and MiBK included the Salmonella/microsome (Ames) assay, L5178Y/TK+/- mouse lymphoma (ML) assay, BALB/3T3 cell transformation (CT) assay, unscheduled
Bojidarka B Ivanova
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 65(5), 1035-1040 (2006-07-11)
Possibilities of linear-dichroic infrared (IR-LD) spectroscopy based on oriented solid samples as suspension in nematic liquid crystal have been applied for detailed experimental IR-band assignment and structural information of 2-[5,5-dimethyl-3-(2-phenyl-vinil)-cyclohex-2-enylidene]-malononitrile, 2-[5,5-dimethyl-3-[2-(2-methoxyphenyl)vinyl]cyclo-hex-2-enylidene]malononitrile and 2-[3-[2-(2,4-dimethoxyphenyl)vinyl]-5,5-dimethylcyclohex-2-enylidene]malononitrile. The data of last two compounds have

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service