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· · COA & SDS available for every product · Same-day shipping on in-stock items Polyisobutylene（PIB） - Molecular weight 2400 , CAS No.9003-27-4
GRADE & PURITY Molecular weight 2400
Synonyms
ISOBUTYLENE|Isobutene|2-Methylpropene|2-methylprop-1-ene|115-11-7|2-Methylpropylene|2-Methyl-1-propene|1,1-Dimethylethylene|1-Propene, 2-methyl-|Isopropylidenemethylene|Methylpropene|gamma-Butylene|Propene, 2-methyl-|1,1-Dimethylethene|iso-butene|9003-27-
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Why this grade Molecular weight 2400 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
ISOBUTYLENE | Isobutene | 2-Methylpropene | 2-methylprop-1-ene | 115-11-7 | 2-Methylpropylene | 2-Methyl-1-propene | 1,1-Dimethylethylene | 1-Propene, 2-methyl- | Isopropylidenemethylene | Methylpropene | gamma-Butylene | Propene, 2-methyl- | 1,1-Dimethylethene | iso-butene | 9003-27-
Specifications & Purity
Molecular weight 2400
Names and Identifiers Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528774835
IUPAC Name
2-methylprop-1-ene
InChIKey
VQTUBCCKSQIDNK-UHFFFAOYSA-N
INCHI
1S/C4H8/c1-4(2)3/h1H2,2-3H3
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773645&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Hydrocarbons Class Unsaturated hydrocarbons Subclass Branched unsaturated hydrocarbons Intermediate Tree Nodes Not available Direct Parent Branched unsaturated hydrocarbons Alternative Parents Unsaturated aliphatic hydrocarbons Alkenes Molecular Framework Aliphatic acyclic compounds Substituents Branched unsaturated hydrocarbon - Unsaturated aliphatic hydrocarbon - Olefin - Alkene - Acyclic olefin - Aliphatic acyclic compound Description This compound 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. External Descriptors alkene Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 56.110 g/mol XLogP3 2.100 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 0 Exact Mass 56.0626 Da Monoisotopic Mass 56.0626 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 4 Formal Charge 0 Complexity 23.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Documents & Articles Citations of This Product Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
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Reconstitution Calculator Reviews Related Products Polyisobutylene（PIB） - Molecular weight 1300 , CAS No.9003-27-4
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Polyisobutylene（PIB） - average Mv 2600000，average Mw 3050000 , CAS No.9003-27-4
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Polyisobutylene（PIB） - average Mw ~500000, average Mn ~200000 by GPC/MALLS, average Mv ~420000 , CAS No.9003-27-4
Polyisobutylene（PIB） - average Mw ~1,000,000，average Mn ~600,000 by GPC/MALLS，average Mv ~1,200,000 , CAS No.9003-27-4
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