EMAIL THIS PAGE TO A FRIEND
33428 Supelco

4,4′-MDI

analytical standard

Synonym: 4,4′-MDI, 4,4′-Methylenebis(phenyl isocyanate), Bis(4-isocyanatophenyl)methane

  • CAS Number 101-68-8

  • Linear Formula CH2(C6H4NCO)2

  • Molecular Weight 250.25

  •  Beilstein Registry Number 797662

  •  EC Number 202-966-0

  •  MDL number MFCD00036131

  •  PubChem Substance ID 329754540

Purchase

Properties

Related Categories Additional Standards, Alpha Sort, Analytical Standards, Analytical/Chromatography, Chromatography,
grade   analytical standard
InChI Key   UPMLOUAZCHDJJD-UHFFFAOYSA-N
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
bp   200 °C/5 mmHg(lit.)
mp   42-45 °C (lit.)
density   1.18 g/mL at 25 °C(lit.)
Featured Industry   Environmental
format   neat
storage temp.   2-8°C

Description

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

4,4′-MDI can be extensively used to make urethane elastomers and urethane coatings.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Personal Protective Equipment 
RIDADR 
UN 3335
WGK Germany 
1
RTECS 
NQ9350000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

Same Products - New Packaging
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

related product

Product #

Description

Add to Cart

08168 Timestrip Plus 8 °C

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?