Methoxytriethyleneoxypropyltrimethoxysilane - ≥95% , CAS No.132388-45-5

CAS: 132388-45-5 Cat. No.: M1289748 Molecular Weight: 326.461 EC Number: 838-621-1 PubChem CID: 14746502

GRADE & PURITY ≥95%

Storage

Room temperature

Shipped In

Normal

Specifications

Specifications & Purity

≥95%

Storage

Room temperature

Shipped In

Normal

Purity

≥95%

Names and Identifiers

• Canonical Smiles: COCCOCCOCCOCCC[Si](OC)(OC)OC
• IUPAC Name: trimethoxy-[3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]propyl]silane
• InChIKey: KRIUTXYABPSKPN-UHFFFAOYSA-N
• INCHI: 1S/C13H30O7Si/c1-14-7-8-19-11-12-20-10-9-18-6-5-13-21(15-2,16-3)17-4/h5-13H2,1-4H3
• Isomeric SMILES: COCCOCCOCCOCCC[Si](OC)(OC)OC
• PubChem CID: 14746502
• Molecular Weight: 326.461

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Alkoxysilanes
          • Level6 Trialkoxysilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Alkoxysilanes
• Direct Parent: Trialkoxysilanes
• Alternative Parents: Silyl ethers Organoheterosilanes Organic metalloid salts Dialkyl ethers Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkoxysilane - Silyl ether - Organoheterosilane - Organic metalloid salt - Ether - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkoxysilanes. These are organosilicon compounds with the general formula RO[Si](R')(OR'')OR''' (R-R''' = aliphatic organyl group).
• 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

Chemical and Physical Properties

• Molecular Weight: 326.460 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 16
• Exact Mass: 326.176 Da
• Monoisotopic Mass: 326.176 Da
• Topological Polar Surface Area: 64.599 Ų
• Heavy Atom Count: 21
• Formal Charge: 0
• Complexity: 206.000
• 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

References

1. Yinglu Liu, Dan Wang, Junjia Zhang, Yian Wang, Xinyi Yu, Jie Chen, Haiyan Peng, Jian-Feng Chen, Yukikazu Takeoka.  (2025)  Synthesis and UV-Curing Mechanism of High-Refractive-Index Transparent Nanocomposites Embedded with Surface-Engineered TiO2 Nanoparticles.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2025.113116]