4,4'-methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

Substance identity

Identification

Display Name:

4,4'-methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

EC Number:

701-276-1

Molecular formula:

C15H10N2O2.(C15H12N2O2.R).n.NCO with R = C3H6O2, C4H8O2, C4H8O3 and n= 0, 1 or for higher concentration ranges of diols, n > 2 with accordingly resulting oligomeric molecule units

IUPAC Name:

4,4'-methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

Type of Substance

Composition:

UVCB

Origin:

organic

Substance Identifiers

EC name

4,4'-Methylenediphenyl diisocyanate, oligomeric reaction products with butane- 1,3-diol, 2,4'-diisocyanatodiphenylmethane, 2,2'-oxydiethanol and propane-1,2-diol

4,4'-methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

EC number

500-415-1

701-276-1

CAS number

158885-29-1

Trade name

Iso 115/5

Iso 134/39

Compositions

Boundary Composition(s)

4,4'-Methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

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:

2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate

CAS Number:

4326-63-0

Molecular formula:

C23 H15 N43 O3

IUPAC Name:

2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate

Constituent 5

Reference substance name:

Oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

EC Number:

276-050-4

EC Name:

Oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

CAS Number:

71832-70-7

Molecular formula:

C34H30N4O7

IUPAC Name:

oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

Constituent 6

Reference substance name:

Propane-1,2- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]

CAS Number:

83742-35-2

Molecular formula:

C33 H28 N4 O6

IUPAC Name:

Propane-1,2- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]

Constituent 7

Reference substance name:

Butane1,3- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]

Molecular formula:

C34 H30 N4 O6

IUPAC Name:

Butane1,3- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]

Constituent 8

Reference substance name:

Reaction products of butane-1,3-diol, propane-1,2-diol and 2,2'-oxydiethanol with a surplus of a mixture consisting of 4,4'-MDI, 2,4'-MDI, 2,2'-MDI and higher oligomers of MDI (constituents with molecular weights above 900 g/mol)

Molecular formula:

e.g. C51H46N6O10

IUPAC Name:

Reaction products of butane-1,3-diol, propane-1,2-diol and 2,2'-oxydiethanol with a surplus of a mixture consisting of 4,4'-MDI, 2,4'-MDI, 2,2'-MDI and higher oligomers of MDI (constituents with molecular weights above 900 g/mol)

Constituent 9

Reference substance name:

Ureylenebis(p-phenylenemethylene-p-phenylene) diisocyanate

EC Number:

298-531-8

EC Name:

Ureylenebis(p-phenylenemethylene-p-phenylene) diisocyanate

CAS Number:

93805-48-2

Molecular formula:

C29H22N4O3

IUPAC Name:

1,3-Bis[4-[(4-isocyanatophenyl)methyl]phenyl]urea

Legal Entity Composition(s)

4,4'-Methylenediphenyldiisocyanate and 2,4'-diisocyanatodiphenylmethane and their oligomerisation reaction products with 2,2'-oxydiethanol, propane-1,2-diol and butane-1,3-diol

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:

2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate

CAS Number:

4326-63-0

Molecular formula:

C23 H15 N43 O3

IUPAC Name:

2,4-Bis(4-isocyanatobenzyl)phenyl isocyanate

Constituent 5

Reference substance name:

Oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

EC Number:

276-050-4

EC Name:

Oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

CAS Number:

71832-70-7

Molecular formula:

C34H30N4O7

IUPAC Name:

oxydiethylene bis[[4-[(4-isocyanatophenyl)methyl]phenyl]carbamate]

Constituent 6

Reference substance name:

Propane-1,2- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]

CAS Number:

83742-35-2

Molecular formula:

C33 H28 N4 O6

IUPAC Name:

Propane-1,2- BIS[[4-[(4-ISOCYANATOPHENYL)METHYL]PHENYL]CARBAMATE]