Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated(PDMS) - average Mn ~5,600 , CAS No.156327-07-0

CAS: 156327-07-0 Cat. No.: P432166 Número EC: 605-054-4

GRADE & PURITY average Mn ~5,600

Synonyms

2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol | 1,3-bis(3-(2-hydroxyethoxy)propyl)tetramethyldisiloxane | 2,2'-(((1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(propane-3,1-diyl))bis(oxy))diethanol | PDMS

Storage

Room temperature

Shipped In

Normal

Descripción general

Application

Reactive resin modifier, paint additive and mold release agent.

Specifications

Sinónimos

2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol | 1, 3-bis(3-(2-hydroxyethoxy)propyl)tetramethyldisiloxane | 2, 2'-(((1, 1, 3, 3-Tetramethyldisiloxane-1, 3-diyl)bis(propane-3, 1-diyl))bis(oxy))diethanol | PDMS

Especificaciones y pureza

average Mn ~5, 600

Condiciones de almacenamiento de almacenamiento

Room temperature

Enviado en

Normal

Nombres e identificadores

• Sonrisas canónicas: C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO
• IUPAC Name: 2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol
• InChIKey: BGHSBLYBOOUZFE-UHFFFAOYSA-N
• INCHI: 1S/C14H34O5Si2/c1-20(2,13-5-9-17-11-7-15)19-21(3,4)14-6-10-18-12-8-16/h15-16H,5-14H2,1-4H3
• Isómeros SMILES: C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO
• Reaxy-Rn: 15722071
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15722071&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Clase Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Siloxanes
          • Level6 Disiloxanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Clase: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Siloxanes
• Direct Parent: Disiloxanes
• Alternative Parents: Trialkylheterosilanes Organic metalloid salts Dialkyl ethers Primary alcohols Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Disiloxane - Trialkylheterosilane - Organoheterosilane - Organic metalloid salt - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound
• Descripción: This compound belongs to the class of organic compounds known as disiloxanes. These are organosilicon compounds with the general formula H[Si](R)(R')O[Si](H)(R'')R''' (R= organyl, R'-R'''= H or organyl).
• External Descriptors: Not available

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

Propiedades químicas y físicas

• Peso molecular: 338.590 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 14
• Exact Mass: 338.194 Da
• Monoisotopic Mass: 338.194 Da
• Topological Polar Surface Area: 68.200 Ų
• Heavy Atom Count: 21
• Formal Charge: 0
• Complexity: 226.000
• 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

XLogP3

Referencias

1. Wangyi Zeng, Wenhao Yang, Liang Chai, Yanxin Jiang, Longjiang Deng, Guang Yang.  (2023)  Liquid-Free, Self-Repairable, Recyclable, and Highly Stretchable Colorless Solid Ionic Conductive Elastomers for Strain/Temperature Sensors.  CHEMISTRY-A EUROPEAN JOURNAL,  29  (57): (e202301800).  [PMID:37496278] [10.1002/chem.202301800]

2. Liqiang Xu, Dong Wang, Weiwen Wang, Xingyuan Lu, Shuren Shao, Aimin Zhang, Jihai Zhang.  (2025)  Bioinspired photoresponsivity smart materials for multi-scale robust superhydrophobic surface and wearable UV sensors.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.159814]

3. Liqiang Xu, Weiwen Wang, Dong Wang, Mingyu Xu, Xingyuan Lu, Shuren Shao, Aimin Zhang, Jihai Zhang.  (2025)  Superhydrophobic and Radiative Cooling Hierarchical Membrane for High-Performance, Durable, and Flexible Optoelectronic Artificial Synapses.  Small,      [PMID:40761172] [10.1002/smll.202502522]

4. Xu Guo, Md Nuramurtada Rafi, Shangming Xia, Junyi Liu, Yanfen Zhou, Feng-lei Zhou, Hua Zhou, Haitao Niu, Liang Jiang, Stephen Jerrams.  (2026)  Fluorine-free superhydrophobic polyurethane membrane-based strain sensor with broad working range and high sensitivity for wearable applications.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2026.166716]