4,4'-oxybis(phenyl isocyanate)

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Names

[ CAS No. ]:
4128-73-8

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

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

Chemical & Physical Properties

[ 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)

MSDS

Click to get detail MSDS

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2929109000

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

Articles

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

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

4,4'-methylenebis(phenyl isocyanate)
4,4'-oxybis(allyloxybenzene)
4,4'-OXYBIS(1,4-BENZENE)DIBORONIC ACID
4,4'-Oxybis[p-(phenylsulfonylaniline)]
4,4'-(oxybis(phenylmethylene))bis(methylbenzene)
4,4'-(oxybis(ethane-1,1-diyl))bis(nitrobenzene)
(R)-1,1'-(5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diyl)bis(3-(3,5-bis(trifluoromethyl)phenyl)thiourea)
Threonine, N-(benzylsulfonyl)-, DL-
N-Methoxy-N-methylpyrimidine-2-carboxamide
2-{Bicyclo[2.2.1]hept-5-en-2-yl}ethane-1-thiol
4,7-Dihydro-2-(4-morpholinylmethyl)-4-oxo-7-(2-pyridinyl)furo[2,3-b]pyridine-5-carboxylic acid ethyl ester
5-(4,5-Dimethyl-2-furanyl)-3-methyl-2-oxazolidinone
7-[2-(Diethylamino)ethyl]-4,7-dihydro-4-oxo-furo[2,3-b]pyridine-5-carboxylic acid ethyl ester
N-(Propylsulfonyl)-L-threonine
5-(2-Bromo-1-hydroxyethyl)thiophene-2-carbonitrile
3-[1-Butyl-5-(1-pyrrolidinylsulfonyl)-1H-benzimidazol-2-yl]-1-(4-morpholinyl)-1-propanone

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