Hazard signs
  • H: 315
    Causes skin irritation
  • H: 317
    May cause an allergic skin reaction
  • H: 319
    Causes serious eye irritation
  • H: 332
    Harmful if inhaled
  • H: 334
    May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H: 335
    May cause respiratory irritation
  • H: 351
    Suspected of causing cancer.
  • H: 373
    May cause damage to organs through prolonged or repeated exposure .
Melting point:40 °C
Boiling Point:300 °C
Density (at 20 °C, if not notified otherwise):1,18 g/cm3
Flash Point:196 °C
Ignition Temperature:600 °C
Lower Explosive Limit:0,4 Vol.-%
Upper Explosive Limit:0,4 Vol.-%
Hazardous Effects:Ss,Sr,C
Important to know:
Substance included in the Community Rolling Action Plan (CoRAP). Some uses of this substance are restricted under Annex XVII of REACH.
diamond23 2


Diamond-Red2Flammability: Flammable when warm 
Diamond-Yellow3Instability: Explosion risk when heated 
Diamond-Blue2Health: Dangerous 
Also known as:
  • 1,1-Methylenebis4-isocyanatobenzene
  • 4,4-Diisocyanatodiphenylmethan
  • 4,4-Methylendi(phenylisocyanat)
  • Bis(1,4-isocyanatophenyl)methan
  • C15H10N2O2
  • Diphenylmethane-4,4-diisocyanat
  • MDI
  • Methylenbis(4-phenylisocyanat)
  • Methylene bisphenyl isocyanate
  • Methylene di-p-phenylene ester of isocya
  • p,p-Diphenylmethandiisocyanat
  • p,p-Diphenylmethane diisocyanate

Suitable products for 4,4'-Metyleenidifenyylidi-isosyanaatti C15H10N2O2

Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances.

Gas Detection Tubes

Sampling Tubes

Dräger Sampling Tubes and Systems

  • Sampling Tubes
  • ​analysis of the sample in a laboratory
  • measurement of complex compounds and mixtures of substances possible 
  • detection of low concentrations possible 


Dräger X-plore® Rd40

Respirator filter Rd90

Dräger X-plore® Rd90 Filters

  • Respirator filter Rd90
  • ​Dräger specific Rd90 connection
  • robust aluminium housing
  • to be used in combination with X-plore 4700 half masks


Single-filter full-face mask

Dräger X-plore® 6530

  • Single-filter full-face mask
  • ​standard thread connection Rd40 according to EN 148-1
  • EPDM mask body, visor made of triplex or PC
  • to be used with all filters with standard thread connection ...

Powered Air Purifying Respirator

Filters for PAPR

Dräger X-plore® 8000 Filters

  • Filters for PAPR
  • Particle, gas and combination filters available
  • To be used with powered air purifying respirator X-plore® 8500 or 8700 (EX)
  • Optional pre- and odour filter


Dräger X-plore® 8000

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