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Polyisobutylene

Polyisobutylene / CAS : 9003-27-4

Appearance Colorless, tasteless and non-toxic ladle thick or semi-solid substance UN 0.0
HS 39022000 DG Class 0.0
Synonyms poly(1,1-Dimethylethylene); Polyisobutene; Poly(Isobutylene); Polyisobutylene (PIB); PIB
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Properties

Summary

Formula
C4H8
Molecular Mass
56.10630
Exact Mass
56.06260
PSA
0.00000
Logp
1.70180
IUPAC
2-methylprop-1-ene
SMILES
CC(=C)C

Attribute classification

Matter Classification
organic
Category
Polymers Material > Other Polymers
Food(Feed) Additives > Chewing Gum Bases

Chemical and Physical Properties

Melting Point
54-56 °C
Density
0.92 g/mL at 25 °C
Boiling Point
300 °C
Appearance
Colorless, tasteless and non-toxic ladle thick or semi-solid substance
Acidity and Basicity
neutral

Export information

HS Code
39022000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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