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440027 Aldrich

3,3′-Dimethoxy-4,4′-biphenylene diisocyanate

85%, technical grade

  • CAS Number 91-93-0

  • Linear Formula [-C6H3(OCH3)NCO]2

  • Molecular Weight 296.28

  •  MDL number MFCD00013847

  •  PubChem Substance ID 24867559

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Properties

Related Categories Building Blocks, Chemical Synthesis, Isocyanates, Nitrogen Compounds, Organic Building Blocks More...
grade   technical grade
InChI Key   QZWKEPYTBWZJJA-UHFFFAOYSA-N
assay   85%
impurities   <15% toluene
mp   112-116 °C(lit.)

Description

Application

3,3′-Dimethoxy-4,4′-biphenylene diisocyanate may be used for the following studies:
• Preparation of azo urethane oligomers (PUs) by reaction with Disperse Red 19.
• Synthesis of microporous polyisocyanurate (PICU-A) material, via cyclotrimerization over an N-heterocyclic carbene (NHC) catalyst.
• Synthesis of series of maleimide-thiophene copolymers having pendent 2-hydroxyethyl and 6-hydroxyhexyl groups.

General description

3,3′-Dimethoxy-4,4′-biphenylene diisocyanate is an aromatic diisocyanate. It participates as reagent for the curing of elastomers.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2811 6.1 / PGII
WGK Germany 
3
RTECS 
NQ8800000
Flash Point(F) 
170.6 °F
Flash Point(C) 
77 °C

Documents

Certificate of Analysis

Protocols & Articles

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Peer-Reviewed Papers
15

References

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