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Poly(dimethylsiloxane), bis(hydroxyalkyl) terminated - average Mn ~5,600, high purity , CAS No.156327-07-0
Basic Description
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
Specifications & Purity
average Mn ~5,600
Storage Temp
Room temperature
Shipped In
Normal
Product Description
Application
Reactive resin modifier, paint additive and mold release agent.
Taxonomic Classification
Kingdom
Organic compounds
Superclass
Organometallic compounds
Class
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
Description
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.
Names and Identifiers
IUPAC Name
2-[3-[[3-(2-hydroxyethoxy)propyl-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethanol
INCHI
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
InChIKey
BGHSBLYBOOUZFE-UHFFFAOYSA-N
Smiles
C[Si](C)(CCCOCCO)O[Si](C)(C)CCCOCCO
Isomeric 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=
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
Chemical and Physical Properties
Molecular Weight
338.590 g/mol
XLogP3
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
Citations of This Product
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).
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,
505
(159814).
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2 Citations
C2503320
