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CS-W001157 4
Total: USD 88.00

4,4'-(Ethane-1,1-diyl)bis(cyanatobenzene)

  • CAS No. 47073-92-7

  • Cat. No. CS-0564097
  • Purity≥95%
  • MDL No.MFCD01940877
  • AREC Toxic Substance

*For research and further manufacturing use only, not for direct human use.

4,4'-(Ethane-1,1-diyl)bis(cyanatobenzene)|CS-0564097

Structure of 47073-92-7

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General Information

  • CAS No. 47073-92-7
  • Cat. No. CS-0564097
  • Purity ≥95%
  • MDL No. MFCD01940877
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₆H₁₂N₂O₂
  • Molecular Weight 264.28
  • Synonym(s) 1,1-Bis(4-cyanatophenyl)ethane
  • SMILES N#COC1=CC=C(C(C)C2=CC=C(C=C2)OC#N)C=C1

Description

4,4'-(Ethane-1,1-diyl)bis(cyanatobenzene) features a rigid, symmetric biphenyl scaffold linked by an ethylene bridge, bearing two terminal cyanate groups. This configuration imparts high thermal stability and controlled reactivity, enabling efficient incorporation into thermosetting polymers and cross-linked networks. The molecule's electron-deficient aromatic rings facilitate robust condensation reactions under mild conditions, delivering durable, low-dielectric materials ideal for advanced electronic encapsulants and aerospace composites.

Application

4,4'-(Ethane-1,1-diyl)bis(cyanatobenzene) serves as a versatile bifunctional building block for the construction of rigid, linear aromatic scaffolds. Its dual isocyanate groups enable efficient reaction with diols and diamines to form polyurethanes and polyureas, respectively, with excellent thermal stability and controlled reactivity. The molecule exhibits good bench stability and facilitates straightforward purification, making it well-suited for scalable synthesis applications in materials science and advanced polymer development.

Safety Information

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GHS Pictogram :
GHS No : GHS05,GHS08,GHS09
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H302-H318-H332-H373-H400-H410
Precautionary Statements : P260-P261-P264-P270-P271-P273-P280-P304+P340-P330-P391-P501

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Computational Chemistry Data

  • TPSA   66.04
  • LogP   3.55816
  • H_Acceptors   4
  • H_Donors   0
  • Rotatable_Bonds   4

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