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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
rel-(2R,5R)-2-isopropyl-5-methylcyclohexanone

Inventory

EC number:
207-727-4
EC name:
Isomenthone
CAS number:
491-07-6
CAS number:
491-07-6
Synonyms
Names:
(2R,5R)-rel-5-methyl-2-(1-methylethyl)cyclohexanone
(Z)-p-menthan-3-one
(dl)-Isomenthone
(±)-Isomenthone
5-Methyl-2-(1-methylethyl)cyclohexanone, (Z)-
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R,5R)-rel-
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (Z)-
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, cis-
Cyclohexanone, 5-methyl-2-(1-methylethyl)-, cis-(+/-)-
DL-Isomenthone
Isomenthone
cis-5-methyl-2-(1-methylethyl)cyclohexanone
cis-menthan-3-one
cis-p-menthan-3-one
p-Menthan-3-one, (Z)-
p-Menthan-3-one, cis-
rel-(1R,4R)-p-menthan-3-one
Identifier:
IUPAC name
2-Isopropyl-5-methylcyclohexanone
Identifier:
other: SMILES notation
CC(C)C1CCC(C)CC1=O
Identifier:
other: InChl
InChI=1/C10H18O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-9H,4-6H2,1-3H3

Molecular and structural information

Molecular formula:
C10H18O
Molecular weight:
154.249
SMILES notation:
CC(C)[C@@H]1CC[C@H](C)CC1=O
and
CC(C)[C@H]1CC[C@@H](C)CC1=O
InChl:
InChI=1S/C10H18O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-9H,4-6H2,1-3H3/t8-,9-/m0/s1
AuxInfo=1/0/N:1,3,8,6,5,9,2,7,4,10,11/E:(1,2)/it:im/rA:11cCCCCCCCCCCO/rB:s1;s2;n2;s4;s5;s6;N7;s7;s4s9;d10;/rC:1.6238,-.8625,0;.9093,-.45,0;.1949,-.8625,0;.9093,.375,0;.1949,.7875,0;.1949,1.6125,0;.9093,2.025,0;.9093,2.85,0;1.6238,1.6125,0;1.6238,.7875,0;2.3383,.375,0;
and
InChI=1S/C10H18O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-9H,4-6H2,1-3H3/t8-,9-/m1/s1
AuxInfo=1/0/N:1,3,8,6,5,9,2,7,4,10,11/E:(1,2)/it:im/rA:11cCCCCCCCCCCO/rB:s1;s2;p2;s4;s5;s6;P7;s7;s4s9;d10;/rC:1.6238,-.8625,0;.9093,-.45,0;.1949,-.8625,0;.9093,.375,0;.1949,.7875,0;.1949,1.6125,0;.9093,2.025,0;.9093,2.85,0;1.6238,1.6125,0;1.6238,.7875,0;2.3383,.375,0;
Structural formula:
Chemical structure

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