butyl rubber

Full Material List
2-methylbuta-1,3-diene; 2-methylprop-1-ene

Identifiers

FEMA N/A
CAS 9010-85-9
EINECS N/A
Synonyms
  • butyl rubber
  • butyl rubber polymer
  • iso butylene/isoprene copolymer
  • 2- methyl-1,3-butadiene polymer with 2-methyl-1-propene
  • 2- methylbuta-1,3-diene; 2-methylprop-1-ene
  • poly(isobutylene-co-isoprene)
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 124.22652
Molecular Formula C9 H16

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance N/A
Assay N/A
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point N/A
Boiling Point 34.10 °C. @ 760.00 mm Hg (est)
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
Acid Value N/A
Vapor Pressure 549.000000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 2.413 (est)
Soluble In
  • N/A
Occurrence
  • not found in nature