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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

Identification

Chemical structure
Display Name:
1,1'-Methylenebis(4-isocyanatobenzene) and oligomeric reaction products of 1,1'-methylenebis(4-isocyanatobenzene) and oxydipropanol
EC Number:
701-040-8
CAS Number:
59952-43-1
Molecular formula:
C14 H10 N O [C21 H24 N2 O5 ]n N C O n=0-2
IUPAC Name:
1,1'-Methylenebis(4-isocyanatobenzene) and oligomeric reaction products of 1,1'-methylenebis(4-isocyanatobenzene) and oxydipropanol

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
4,4'-methylenediphenyl diisocyanate
EC Number:
202-966-0
EC Name:
4,4'-methylenediphenyl diisocyanate
CAS Number:
101-68-8
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(4-isocyanatobenzene)
Constituent 2
Chemical structure
Reference substance name:
o-(p-isocyanatobenzyl)phenyl isocyanate
EC Number:
227-534-9
EC Name:
o-(p-isocyanatobenzyl)phenyl isocyanate
CAS Number:
5873-54-1
Molecular formula:
C15H10N2O2
IUPAC Name:
1-isocyanato-2-(4-isocyanatobenzyl)benzene
Constituent 3
Chemical structure
Reference substance name:
2,2'-methylenediphenyl diisocyanate
EC Number:
219-799-4
EC Name:
2,2'-methylenediphenyl diisocyanate
CAS Number:
2536-05-2
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(2-isocyanatobenzene)
Constituent 4
Chemical structure
Reference substance name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n = 1
IUPAC Name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Constituent 5
Chemical structure
Reference substance name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n=2
IUPAC Name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Constituent 6
Reference substance name:
Unknown impurities
IUPAC Name:
Unknown impurities

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
4,4'-methylenediphenyl diisocyanate
EC Number:
202-966-0
EC Name:
4,4'-methylenediphenyl diisocyanate
CAS Number:
101-68-8
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(4-isocyanatobenzene)
Constituent 2
Chemical structure
Reference substance name:
o-(p-isocyanatobenzyl)phenyl isocyanate
EC Number:
227-534-9
EC Name:
o-(p-isocyanatobenzyl)phenyl isocyanate
CAS Number:
5873-54-1
Molecular formula:
C15H10N2O2
IUPAC Name:
1-isocyanato-2-(4-isocyanatobenzyl)benzene
Constituent 3
Chemical structure
Reference substance name:
2,2'-methylenediphenyl diisocyanate
EC Number:
219-799-4
EC Name:
2,2'-methylenediphenyl diisocyanate
CAS Number:
2536-05-2
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(2-isocyanatobenzene)
Constituent 4
Chemical structure
Reference substance name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n = 1
IUPAC Name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Constituent 5
Chemical structure
Reference substance name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n=2
IUPAC Name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Constituent 6
Reference substance name:
Unknown impurities
IUPAC Name:
Unknown impurities
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
4,4'-methylenediphenyl diisocyanate
EC Number:
202-966-0
EC Name:
4,4'-methylenediphenyl diisocyanate
CAS Number:
101-68-8
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(4-isocyanatobenzene)
Constituent 2
Chemical structure
Reference substance name:
o-(p-isocyanatobenzyl)phenyl isocyanate
EC Number:
227-534-9
EC Name:
o-(p-isocyanatobenzyl)phenyl isocyanate
CAS Number:
5873-54-1
Molecular formula:
C15H10N2O2
IUPAC Name:
1-isocyanato-2-(4-isocyanatobenzyl)benzene
Constituent 3
Chemical structure
Reference substance name:
2,2'-methylenediphenyl diisocyanate
EC Number:
219-799-4
EC Name:
2,2'-methylenediphenyl diisocyanate
CAS Number:
2536-05-2
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(2-isocyanatobenzene)
Constituent 4
Chemical structure
Reference substance name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n = 1
IUPAC Name:
First adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Constituent 5
Chemical structure
Reference substance name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
Molecular formula:
C14 H10 NO [C21 H24 N2 O5]n NCO, n=2
IUPAC Name:
Second adduct of 1,1'-Methylenebis(4-isocyanatobenzene) and oxydipropanol
State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
4,4'-methylenediphenyl diisocyanate
EC Number:
202-966-0
EC Name:
4,4'-methylenediphenyl diisocyanate
CAS Number:
101-68-8
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(4-isocyanatobenzene)
Constituent 2
Chemical structure
Reference substance name:
o-(p-isocyanatobenzyl)phenyl isocyanate
EC Number:
227-534-9
EC Name:
o-(p-isocyanatobenzyl)phenyl isocyanate
CAS Number:
5873-54-1
Molecular formula:
C15H10N2O2
IUPAC Name:
1-isocyanato-2-(4-isocyanatobenzyl)benzene
Constituent 3
Chemical structure
Reference substance name:
2,2'-methylenediphenyl diisocyanate
EC Number:
219-799-4
EC Name:
2,2'-methylenediphenyl diisocyanate
CAS Number:
2536-05-2
Molecular formula:
C15H10N2O2
IUPAC Name:
1,1'-methylenebis(2-isocyanatobenzene)
Constituent 4
Chemical structure
Reference substance name:
Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) and oxybispropanol
IUPAC Name:
Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) and oxybispropanol
Constituent 5
Chemical structure
Reference substance name:
MDI-DPG-MDI
Molecular formula:
C14H10NO[C21H24N2O5]NCO
IUPAC Name:
MDI-DPG-MDI
Constituent 6
Chemical structure
Reference substance name:
MDI-DPG-MDI-DPG-MDI
Molecular formula:
C14H10NO[C21H24N2O5]2NCO
IUPAC Name:
MDI-DPG-MDI-DPG-MDI

Composition(s) generated upon use

Other types of composition(s)