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4 4'-DIPHENYLMETHANE DIISOCYANATE [1 record]

Record 1 2011-06-22

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
CH2(C6H4NCO)2
formula, see observation
C15H10N2O2
formula, see observation
101-68-6
CAS number
CONT

Polyurethane (or polyisocyanate) resins are produced by the reaction of a diisocyanate with a compound containing at least two active hydrogen atoms, such as diol or diamine. Toluene diisocyanate (TDI), diphenylmethane diisocyanate (MDI) and hexamethylene diisocyanate (HDI) are frequently employed. They are prepared by the reaction of phosgene with the corresponding diamines ...

OBS

Use: Preparation of polyurethane resin and spandex fibers, bonding rubber to rayon and nylon.

OBS

1,1'-methylenebis(4-isocyanatobenzene): form recommended by the IUPAC (International Union of Pure and Applied Chemistry) for the systematic name corresponding to the CAS number indicatd on the present record.

OBS

Also known under the following trade names: Caradate 30; Desmodur 44; Hylene M50; Isonate; Nacconate 300; Rubinate 44.

OBS

p-: This prefix must be italicized.

OBS

MDI: This might be an in-house or a non-recognized abbreviation; not to be used alone, to avoid any risk of confusion.

OBS

Chemical formula: CH2(C6H4NCO)2 or C15H10N2O2

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
CH2(C6H4NCO)2
formula, see observation
C15H10N2O2
formula, see observation
101-68-6
CAS number
DEF

Composé chimique qui sert à la préparation de résines polyuréthanes et à la fixation du caoutchouc sur la rayonne et le nylon.

OBS

1,1'-méthylènebis(4-isocyanatobenzène) : forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée) pour le nom systématique correspondant au numéro CAS indiqué sur la présente fiche.

OBS

MDI : abréviation non officielle; ne pas l'utiliser seule, pour éviter tout risque de confusion.

OBS

p-: Ce préfixe s'écrit en italique.

OBS

Formule chimique : CH2(C6H4NCO)2 ou C15H10N2O2

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
Entrada(s) universal(es)
CH2(C6H4NCO)2
formula, see observation
C15H10N2O2
formula, see observation
101-68-6
CAS number
OBS

Sólido fundido de color amarillo claro; soluble en acetona, benceno, keroseno y nitrobenceno. Combustible. Fuerte irritante. Tolerancia 0, 02 ppm en el aire.

OBS

Fórmula química: CH2(C6H4NCO)2 o C15H10N2O2

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