Record Information
Version1.0
Creation Date2014-09-11 02:05:28 UTC
Update Date2026-04-17 18:26:23 UTC
Accession NumberCHEM003656
Identification
Common NameIsobutylene-isoprene copolymer
ClassSmall Molecule
DescriptionIsobutylene-isoprene copolymer is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]"). Isobutylene-isoprene copolymer belongs to the family of Hemiterpenes. These are terpenes containing only one isoprene unit (C5-terpene).
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • T3DB toxins
Contaminant Type
  • Food Additive
  • Food Toxin
  • Household Toxin
  • Metabolite
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
1,3-Butadiene, 2-methyl-, polymer with 2-methyl-1-propeneHMDB
2-Methyl-1,3-butadiene polymer with 2-methyl-1-propeneHMDB
Butyl rubberHMDB, MeSH
Butyl rubber, brominatedHMDB
Chlorinated isobutylene, isoprene polymerHMDB
Isobutylene, isoprene polymer, brominatedHMDB
Isobutylene-isoprene copolymer, chlorinatedHMDB
Isobutylene/isoprene copolymerHMDB
Poly(isobutylene-CO-isoprene)HMDB
Chemical FormulaC9H16
Average Molecular Mass124.223 g/mol
Monoisotopic Mass124.125 g/mol
CAS Registry Number9010-85-9
IUPAC Name2-methylbuta-1,3-diene; 2-methylprop-1-ene
Traditional Nameisobutylene; isoprene
SMILESCC(C)=C.CC(=C)C=C
InChI IdentifierInChI=1S/C5H8.C4H8/c1-4-5(2)3;1-4(2)3/h4H,1-2H2,3H3;1H2,2-3H3
InChI KeyVHOQXEIFYTTXJU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as branched unsaturated hydrocarbons. These are hydrocarbons that contains one or more unsaturated carbon atoms, and an aliphatic branch.
KingdomOrganic compounds
Super ClassHydrocarbons
ClassUnsaturated hydrocarbons
Sub ClassBranched unsaturated hydrocarbons
Direct ParentBranched unsaturated hydrocarbons
Alternative Parents
Substituents
  • Branched unsaturated hydrocarbon
  • Unsaturated aliphatic hydrocarbon
  • Olefin
  • Aliphatic acyclic compound
Molecular FrameworkNot Available
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
logP1.88ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity24.58 m³·mol⁻¹ChemAxon
Polarizability8.58 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-5ce4fec0138fbe01d6beSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0900000000-5ce4fec0138fbe01d6beSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0900000000-5ce4fec0138fbe01d6beSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-517cb207530deaf2468bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0900000000-517cb207530deaf2468bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-0900000000-517cb207530deaf2468bSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0032344
FooDB IDFDB009640
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID62703
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available