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1,4-Diisocyanatobutane

1,4-Diisocyanatobutane / CAS : 4538-37-8

Appearance Transparent light yellow liquid UN 2206
HS 29291000 DG Class 6.1(b)
Synonyms Tetramethylene Diisocyanate; 1,4-Butanediisocyanate; Butane, 1,4-Diisocyanato-; 1,4-Diisocyanato-Butane
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Properties

Summary

Formula
C6H8N2O2
Molecular Mass
140.14000
Exact Mass
140.05900
PSA
58.86000
Logp
0.43820
IUPAC
1,4-diisocyanatobutane
SMILES
C(CCN=C=O)CN=C=O

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Nitrogen Compounds

Chemical and Physical Properties

Melting Point
0°C
Density
1.05g/cm3
Boiling Point
220.5ºC at 760mmHg
Flash Point
106.7ºC
Appearance
Transparent light yellow liquid

Export information

HS Code
29291000
UN No.
2206
DG-Class
6.1(b)
Risk Code
R20/21/22
Safety Label
Xn

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