Polyisobutylene（PIB） - Molecular weight 1300 , CAS No.9003-27-4

CAS: 9003-27-4 Cat. No.: P304882 分子式: [CH₂C(CH₃)₂]n EC番号: 618-360-8

GRADE & PURITY Molecular weight 1300

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 |

Storage

Room temperature

Shipped In

Normal

概要

Polyisobutylene is a non-toxic hydrophobic polymer that exhibits good elasticity, biostability, and biocompatibility at room temperature. Furthermore, it can be used as a polymer matrix for encapsulating quantum dots, enabling its application in a variety of biomedical fields.

Specifications

同義語

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 |

仕様と純度

Molecular weight 1300

保管条件

Room temperature

入荷

Normal

名前と識別子

• パブケム・シド: 508816175
• パブケム・シド・ウル: https://pubchem.ncbi.nlm.nih.gov/substance/508816175
• カノニカル・スマイル: CC(=C)C
• IUPAC Name: 2-methylprop-1-ene
• InChIKey: VQTUBCCKSQIDNK-UHFFFAOYSA-N
• INCHI: 1S/C4H8/c1-4(2)3/h1H2,2-3H3
• 異性体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=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Hydrocarbons
    • 分類 Unsaturated hydrocarbons
      • Subclass Branched unsaturated hydrocarbons

• Kingdom: Organic compounds
• Superclass: Hydrocarbons
• 分類: 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
• 説明: 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.

DOI: 10.1186/s13321-016-0174-y

化学的性質と物理的性質

• 分子量: 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

参考文献

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,      [PMID:] [10.1016/j.ces.2023.119174]

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).  [PMID:] [10.1002/admt.202200371]

3. 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).  [PMID:] [10.3390/pr7060377]

4. 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,      [PMID:] [10.1016/j.matchemphys.2025.130547]

5. Guozhang Wu, Yuanbiao Liu, Gaopeng Shi.  (2021)  New Experimental Evidence for Thermodynamic Links to the Kinetic Fragility of Glass-Forming Polymers.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.1c00670]

6. Wang Zefan, Zeng Jiale, Cheng Lin, Yu Wei, Zhang Chunbo, Men Yongfeng.  (2026)  Stretching-Induced Crystallization in Less Entangled Rubbers.  MACROMOLECULES,  59  (17): (9719-9726).  [PMID:] [10.1021/acs.macromol.6c01729]