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EC number: 500-040-3 | CAS number: 25686-28-6
Substance identity
Identification
- Display Name:
- 4,4'-Methylenediphenyl diisocyanate, oligomers
- EC Number:
- 500-040-3
- EC Name:
- 4,4'-Methylenediphenyl diisocyanate, oligomers
- CAS Number:
- 25686-28-6
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n= 0-2
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
Type of Substance
- Composition:
- UVCB
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
- CAS Number:
- 17589-24-1
- Molecular formula:
- C15H10N2O2-C15H10N2O2
- IUPAC Name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
Constituent 5
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
Constituent 6
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
Constituent 7
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=>3
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
Constituent 8
- Reference substance name:
- Unknown impurities
- IUPAC Name:
- Unknown impurities
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
- IUPAC Name:
- Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
- CAS Number:
- 17589-24-1
- Molecular formula:
- C15H10N2O2-C15H10N2O2
- IUPAC Name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
Constituent 5
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
Constituent 6
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
Constituent 7
- Reference substance name:
- Unknown impurities
- IUPAC Name:
- Unknown impurities
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
- CAS Number:
- 17589-24-1
- Molecular formula:
- C15H10N2O2-C15H10N2O2
- IUPAC Name:
- Dimer of 4,4'-methylenediphenyl diisocyanate
Constituent 5
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=1
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - First uretonimine condensation adduct (n=1)
Constituent 6
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=2
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Second uretonimine condensation adduct (n=2)
Constituent 7
- Reference substance name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
- Molecular formula:
- C14 H10 N O [C29 H20 N4 O2]n NCO, n=>3
- IUPAC Name:
- 1,1'-methylenebis(4-isocyanatobenzene) homopolymer - Higher uretonimine condensation adducts (n=>3)
Constituent 8
- Reference substance name:
- Unknown impurities
- IUPAC Name:
- Unknown impurities
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Oligomers of MDI homopolymer, APA
- IUPAC Name:
- Oligomers of MDI homopolymer, APA
Constituent 5
- Reference substance name:
- Oligomers of MDI homopolymer, APB
- IUPAC Name:
- Oligomers of MDI homopolymer, APB
Constituent 6
- Reference substance name:
- Oligomers of MDI homopolymer, APC and higher
- IUPAC Name:
- Oligomers of MDI homopolymer, APC and higher
- State Form:
- liquid
Constituent 1
- Reference substance name:
- not defined
- CAS Number:
- not defined for UVCB
- Molecular formula:
- not available for UVCB
- IUPAC Name:
- not defined
Constituent 2
- Reference substance name:
- not applicable
- CAS Number:
- not applicable
- Molecular formula:
- not applicable for this substance
- IUPAC Name:
- not applicable
Constituent 3
- Reference substance name:
- not assigned
- CAS Number:
- not assigned
- Molecular formula:
- not assigned
- IUPAC Name:
- not assigned
Constituent 4
- 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 5
- 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 6
- 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)
- State Form:
- liquid
Constituent 1
- 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
- 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
- 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
- Reference substance name:
- Triethyl phosphate
- EC Number:
- 201-114-5
- EC Name:
- Triethyl phosphate
- CAS Number:
- 78-40-0
- Molecular formula:
- C6H15O4P
- IUPAC Name:
- triethyl phosphate
Constituent 5
- Reference substance name:
- Unknown constituents
- IUPAC Name:
- Unknown constituents
Constituent 6
- Reference substance name:
- Diallylamine derivative of the 4,4'-MDI dimer
- Molecular formula:
- C41H44N6O3
- IUPAC Name:
- Diallylamine derivative of the 4,4'-MDI dimer
Constituent 7
- Reference substance name:
- uretdione
- Molecular formula:
- C30H20N4O4
- IUPAC Name:
- uretdione
Constituent 8
- Reference substance name:
- Uretonimine
- Molecular formula:
- C44N6O4H30
- IUPAC Name:
- Uretonimine
- State Form:
- liquid
Constituent 1
- 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
- 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
- Reference substance name:
- Higher oligomers of MDI homopolymer
- IUPAC Name:
- Higher oligomers of MDI homopolymer
Constituent 4
- 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)
- State Form:
- liquid
Constituent 1
- 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
- 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 3
- 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 4
- Reference substance name:
- Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
- IUPAC Name:
- Higher oligomers of 1,1'-methylenebis(4-isocyanatobenzene) homopolymer
Constituent 1
- 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)