4,4'-oxybis(phenyl isocyanate)

Names

[ CAS No. ]:
4128-73-8

[ Name ]:
4,4'-oxybis(phenyl isocyanate)

[Synonym ]:
4,4'-Diisocyanatodiphenyl oxide
4,4'-Diisocyanatodiphenyl ether
MFCD00216648

[ Density]:
1.2700 (rough estimate)

[ Boiling Point ]:
196ºC5 mm Hg(lit.)

[ Melting Point ]:
64-68ºC(lit.)

[ Molecular Formula ]:
C₁₄H₈N₂O₃

[ Molecular Weight ]:
252.22500

[ Exact Mass ]:
252.05300

[ PSA ]:
68.09000

[ LogP ]:
3.41350

[ Index of Refraction ]:
1.5910 (estimate)

[ Symbol ]:

GHS06, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H312-H315-H317-H319-H330-H334-H335

[ Precautionary Statements ]:
P260-P280-P284-P301 + P310-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
20/21/22-36/37/38

[ Safety Phrases ]:
23-26-36/37/39

[ RIDADR ]:
UN 2206 6.1/PG 3

[ WGK Germany ]:
3

[ HS Code ]:
2929109000

[ HS Code ]: 2929109000

[ Summary ]:
2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synthesis of novel chiral tetra-(hydrazinecarboxamide) cyclophane macrocycles. Nour HF, et al.

Tetrahedron Lett. 54(32) , 4139-42, (2013)