4,4'-DIISOCYANATO-3,3',5,5'-TETRAETHYLDIPHENYLMETHANE

Names

[ Name ]:
4,4'-DIISOCYANATO-3,3',5,5'-TETRAETHYLDIPHENYLMETHANE

[Synonym ]:
MFCD00134548
4,4 inverted exclamation marka-Methylenebis(2,6-diethylphenyl isocyanate)
Benzene,1,1'-methylenebis[2,6-diethyl-4-isocyanato
4,4'-Methylenebis(2,6-diethylphenyl isocyanate)

Chemical & Physical Properties

[ Density]:
1.04g/cm3

[ Boiling Point ]:
494.1ºC at 760 mmHg

[ Melting Point ]:
55-57ºC(lit.)

[ Molecular Formula ]:
C₂₃H₂₆N₂O₂

[ Molecular Weight ]:
362.46500

[ Flash Point ]:
203ºC

[ Exact Mass ]:
362.19900

[ PSA ]:
58.86000

[ LogP ]:
5.46160

[ Vapour Pressure ]:
6.61E-10mmHg at 25°C

[ Index of Refraction ]:
1.551

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H312-H319-H332-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

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

[ Hazard Codes ]:
Xn: Harmful;

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

[ Safety Phrases ]:
26-36

[ RIDADR ]:
UN 2811

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2929109000

Customs

[ HS Code ]: 2929109000

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