181463

Polyisobutylene

average M_w ~1,000,000, average M_n ~600,000 by GPC/MALLS, average M_v ~1,200,000

• Linear Formula: [CH₂C(CH₃)₂]_n
• CAS Number: 9003-27-4
• MDL number: MFCD00084436
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24850937
• NACRES: NA.23

속성

• 양식: solid (or Chunk(s))
• Quality Level: 100
• 분자량: average M_n ~600,000 by GPC/MALLS; average M_v ~1,200,000; average M_w ~1,000,000
• 포함: 500 ppm BHT as stabilizer
• 색상: colorless, or white
• refractive index: n20/D 1.51
• density: 0.92 g/mL at 25 °C (lit.)
• SMILES string: CC(C)=C
• InChI: 1S/C4H8/c1-4(2)3/h1H2,2-3H3
• InChI key: VQTUBCCKSQIDNK-UHFFFAOYSA-N

설명

애플리케이션

• The use of polyisobutylene-based polymers in ophthalmology: Discusses the application of polyisobutylene-based polymers in ophthalmologic devices, highlighting its potential in biomedical applications (L Pinchuk, 2022).
• Synthesis of a polyisobutylene-tagged fac-Ir (ppy) 3 complex and its application as recyclable visible-light photocatalyst in a continuous flow process: Presents a novel use of polyisobutylene as a support for photocatalysts, enhancing recyclability and efficiency in light-driven chemical reactions (D Rackl, P Kreitmeier, O Reiser, 2016).
• Polyisobutylene-based thermoplastic elastomers for manufacturing polymeric heart valve leaflets: In vitro and in vivo results: Explores the use of polyisobutylene-based elastomers in the production of heart valve leaflets, assessing their physical properties and compatibility (E Ovcharenko et al., 2019).
• Polyisobutylene—new opportunities for medical applications: Reviews the potential of polyisobutylene in various medical applications, focusing on its properties and benefits for healthcare materials (D Barczikai et al., 2021).
• Homogeneous and heterogeneous catalysts for the synthesis of highly reactive polyisobutylene: discovery, development and perspectives: Discusses advancements in catalyst technology for producing high-reactivity polyisobutylene, crucial for high-performance materials (IV Vasilenko, SV Kostjuk, 2021).

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves