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Merck

8.04807

Isophorone

for synthesis

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C9H14O
CAS Number:
Molecular Weight:
138.21
UNSPSC Code:
12352115
EC Index Number:
201-126-0
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (GC)
Form:
liquid
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vapor pressure

0.33 hPa ( 20 °C)

Quality Level

assay

≥98.0% (GC)

form

liquid

autoignition temp.

460 °C

potency

1500 mg/kg LD50, oral (Rat), 1500 mg/kg LD50, skin (Rabbit)

expl. lim.

0.8-3.8 % (v/v)

bp

210-216 °C/1013 hPa

mp

-8 °C

transition temp

flash point 85 °C

solubility

14.5 g/L

density

0.92 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

O=C1CC(CC(=C1)C)(C)C

InChI

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

InChI key

HJOVHMDZYOCNQW-UHFFFAOYSA-N

Application

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.920 - 0.922
Identity (IR): passes test
Color (visual): colorless to yellowish


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pictograms

Exclamation markHealth hazard

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

WGK 1

flash_point_f

204.8 °F - closed cup

flash_point_c

96.0 °C - closed cup



Certificates of Analysis (COA)

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