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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
3‐cyclohexyl‐1‐[4‐({4‐[(cyclohexylcarbamoyl)amino]phenyl}methyl)phenyl]urea

Inventory

EC number:
406-370-3
EC name:
3,3'-dicyclohexyl-1,1'-methylenebis(4,1-phenylene)diurea
CAS number:
-
Description:
MDI/CHA
CAS number:
58890-25-8
Synonyms
Names:
1-cyclohexyl-3-[4-({4-[(cyclohexylcarbamoyl)amino]phenyl}methyl)phenyl]urea
CHA-MDI-CHA
MDI-CHA/CHA
MDI/CHA
N,N''-(methylenedi-4,1-phenylene)bis[N'-cyclohexylurea]
Urea, 1,1'-(methylenedi-p-phenylene)bis[3-cyclohexyl-
Urea, 1,1'-(methylenedi-p-phenylene)bis[3-cyclohexyl- (7CI)
bis(N-cyclohexyl-N'-phenyleneureido)methylene
Identifier:
IUPAC name
3,3'-dicyclohexyl-1,1'-methylenebis(4,1-phenylene)diurea
Identifier:
other: Molecular formula
C27 H36 N4 O2
Identifier:
other: Molecular formula
C27H36N4O2
Identifier:
other: SMILES notation
O=C(NC1CCCCC1)Nc4cc(Cc3cccc(NC(=O)NC2CCCCC2)c3)ccc4
Identifier:
other: SMILES notation
O=C(NC1CCCCC1)Nc4ccc(Cc3ccc(NC(=O)NC2CCCCC2)cc3)cc4
Identifier:
other: InChl
not available

Molecular and structural information

Molecular formula:
C27 H36 N4 O2
Molecular weight:
448.6
SMILES notation:
O=C(NC1CCCCC1)Nc1ccc(Cc2ccc(NC(=O)NC3CCCCC3)cc2)cc1
InChl:
InChI=1S/C27H36N4O2/c32-26(28-22-7-3-1-4-8-22)30-24-15-11-20(12-16-24)19-21-13-17-25(18-14-21)31-27(33)29-23-9-5-2-6-10-23/h11-18,22-23H,1-10,19H2,(H2,28,30,32)(H2,29,31,33)
Structural formula:
Chemical structure

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