), Back Directory. [msds information] 1,1′-Methylenebis(4-isocyanatobenzene)( ).msds. Page 1. Page 2. •. •. •. ³. ³. ³. Page 3. ³. Page 4. ³. ³. ³. ³. ³. ³. ³. ³. ³. ³. Page 5. ≥. ≥. Page 6. METHYLENE BISPHENYL. ISOCYANATE. DOT Number: UN DOT Hazard Class: (Poison). NAERG Code: CAS Number: Hazard rating.

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You will be subject to the destination website’s privacy policy when you follow the link. Other names Bis 4-isocyanatophenyl methane 1-Isocyanato[ 4-isocyanatophenyl methyl]benzene 4,4′-Methylene diphenyl diisocyanate 4,4′-Diphenylmethane diisocyanate Bayer Desmodur 44 Methylene bis 4-phenyl isocyanate Pure MDI.

Methylene bisphenyl isocyanate

National Institute for Occupational Safety and Health. Eco-Profiles of the European Plastics Industry. Well-known Reagent Company Product Information.

Important additional information about respirator selection. However, it, like the other isocyanates, is an allergen and sensitizer. Methylene diphenyl diisocyanatemost often abbreviated as MDI, is an aromatic di isocyanate. Prevent skin contact Eyes: May cause sensitization by inhalation and skin contact. See protection codes Skin: It is a potentially violently reactive material towards water and other nucleophiles.

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CDC – NIOSH Pocket Guide to Chemical Hazards – Methylene bisphenyl isocyanate

Hangzhou Yuhao Chemical Technology Co. Shanghai Hanhong Scientific Co. Shanghai civi chemical technology co. Any appropriate escape-type, self-contained breathing apparatus.

A diisocyanate consisting of diphenylmethane with two isocyanate groups at the 4and 4′-positions. By 1016-8-8 this site, you agree to the Terms of Use and Privacy Policy.

Views Read Edit View history. When wet or contaminated Change: Prevent eye contact Wash skin: Facebook Twitter Email Syndicate.

Methylene diphenyl diisocyanate

Links with this icon indicate that you are leaving the CDC website. In 4,4′-MDI, the two isocyanate groups are equivalent but in 2,4′-MDI the two groups display highly differing reactivities. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Persons developing sensitivity to isocyanates may have dangerous systemic reactions to extremely small exposures, including respiratory failure.

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Soap wash immediately Breathing: BeiJing Hwrk Chemicals Limted. Maya High Purity Chemicals. Some 10168-8 react with water to form amines and liberate carbon dioxide. It’s used to make plastics.

Interactive image Interactive image. The 4,4′ isomer is most widely used, and is also known as 4,4′-diphenylmethane diisocyanate. Base-catalysed reactions of isocyanates with alcohols should be carried out in inert solvents. mscs

Tianjin heowns Biochemical Technology Co. It is the most produced diisocyanate, accounting for Raw materials And Preparation Products.

Human systemic effects by inhalation: Bis 4-isocyanatophenyl methane 1-Isocyanato[ 4-isocyanatophenyl methyl]benzene 4,4′-Methylene diphenyl diisocyanate 4,4′-Diphenylmethane diisocyanate Bayer Desmodur 44 Methylene bis 4-phenyl isocyanate Pure MDI.

Incompatible with strong oxidizing agents. Wear suitable protective mds and gloves. Irritating to eyes, respiratory system and skin. This page was last edited on 10 Augustat A Source Book and Practical Guide.