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Polyisobutylene - average Mw ~1,000,000, average Mn ~600,000 by GPC/MALLS, average Mv ~1,200,000, high purity , CAS No.9003-27-4

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Polyisobutylene - average Mw ~1,000,000, average Mn ~600,000 by GPC/MALLS, average Mv ~1,200,000, high purity , CAS No.9003-27-4

5 Citations

COA

Grade & Purity:

average Mw ~1,000,000，average Mn ~600,000 by GPC/MALLS，average Mv ~1,200,000

Cas Number: 9003-27-4
PubChem CID: 8255

In stock

Item Number

P434437

Grouped product items
SKU	Size	Availability	Price	Qty
P434437-5g	5g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$39.90
P434437-25g	25g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$149.90

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Polymer polymers (15)

Basic Description

Synonyms	2-Methylpropyline \| 1-Propene, 2-methyl- \| HSDB 613 \| sym-Dimethylethylene \| isobutylene, various grades \| UN 1055 \| I0091 \| .gamma.-Butylene \| 2-Methyl-1-propene \| 2-methyl-2 propene \| I1082 \| Isobutene (ca. 10% in Isopropyl Ether) \| 2-methyl-2-propene \|
Specifications & Purity	average Mw ~1,000,000，average Mn ~600,000 by GPC/MALLS，average Mv ~1,200,000
Storage Temp	Room temperature
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Hydrocarbons
  - Class Unsaturated hydrocarbons
    - Subclass Branched unsaturated hydrocarbons

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
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. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	2-methylprop-1-ene
INCHI	InChI=1S/C4H8/c1-4(2)3/h1H2,2-3H3
InChIKey	VQTUBCCKSQIDNK-UHFFFAOYSA-N
Smiles	CC(=C)C
Isomeric SMILES	CC(=C)C
Reaxy-Rn	773645
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773645&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical 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 Å²
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

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Mingzu Liu, Xiuxiu Zhao, Zefeng Ma, Bing Yuan, Fengli Yu, Congxia Xie, Shitao Yu. (2023) An alkylation route for developing novel liquid aviation fuels from α-pinene and mixed isobutane/isobutene. CHEMICAL ENGINEERING SCIENCE, 281 (119174).
2. MingYang Yang, Guangyou Liu, Zheng Zeng, Shuhao Zhang, Jie Liu, Zong Qin, Zhihe Chen, Bo-Ru Yang. (2022) Dual-Mode Switching E-Paper by Negative Electrorheological Fluid with Reversible Silica Networks. Advanced Materials Technologies, 7 (12): (2200371).
3. Guozhang Wu, Yuanbiao Liu, Gaopeng Shi. (2021) New Experimental Evidence for Thermodynamic Links to the Kinetic Fragility of Glass-Forming Polymers. MACROMOLECULES, 54 (12): (5595–5606).
4. Taotao Liang, Xiaogang Guo, Abdulmoseen Segun Giwa, Jianwei Shi, Yujin Li, Yan Wei, Xiaojuan Wang, Xuansong Cao, Xiaofeng Tang, Jialun Du. (2019) Design and Optimization of a Process for the Production of Methyl Methacrylate via Direct Methylation. Processes, 7 (6): (377).
5. Ruofan Wang, Yanfu Yan, Wenjun Li, Zhiming Li. (2025) Preparation of Sn42Bi58 and Sn64.7Bi35Ag0.3 soldering pastes for Cu–Al direct soldering and study of their performance. MATERIALS CHEMISTRY AND PHYSICS, 336 (130547).

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