Trimethoxy(2-phenylethyl)silane [contains ca. 25% Trimethoxy(1-phenylethyl)silane] - ≥70%(GC) , CAS No.49539-88-0

CAS: 49539-88-0 Cat. No.: T162287 Molecular Weight: 226.35 Beilstein Registry Number: 3031220 EC Number: 256-363-2 PubChem CID: 170789

GRADE & PURITY ≥70%(GC)

Synonyms

DTXSID5068495 | EINECS 256-363-2 | Trimethoxy(2-phenylethyl)silane, 98% | phenylethyltrimethoxysilane | Trimethoxy(2-phenylethyl)silane | Benzene, (2-(trimethoxysilyl)ethyl)- | S13250 | T2869 | trimethoxy(phenethyl)silane | D92718 | C11H18O3Si | FS-5025 |

Storage

Argon charged,Room temperature

Shipped In

Normal

Specifications

Synonyms

DTXSID5068495 | EINECS 256-363-2 | Trimethoxy(2-phenylethyl)silane, 98% | phenylethyltrimethoxysilane | Trimethoxy(2-phenylethyl)silane | Benzene, (2-(trimethoxysilyl)ethyl)- | S13250 | T2869 | trimethoxy(phenethyl)silane | D92718 | C11H18O3Si | FS-5025 |

Specifications & Purity

≥70%(GC)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥70%(GC)

Names and Identifiers

• Canonical Smiles: CO[Si](CCC1=CC=CC=C1)(OC)OC
• IUPAC Name: trimethoxy(2-phenylethyl)silane
• InChIKey: UBMUZYGBAGFCDF-UHFFFAOYSA-N
• INCHI: 1S/C11H18O3Si/c1-12-15(13-2,14-3)10-9-11-7-5-4-6-8-11/h4-8H,9-10H2,1-3H3
• Isomeric SMILES: CO[Si](CCC1=CC=CC=C1)(OC)OC
• WGK Germany: 3
• PubChem CID: 170789
• Molecular Weight: 226.35
• Beilstein: 3031220
• Reaxy-Rn: 3031224

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: Benzene and substituted derivatives Silyl ethers Organoheterosilanes Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Trialkoxysilane - Benzenoid - Monocyclic benzene moiety - Silyl ether - Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aromatic homomonocyclic 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

• Sensitivity: Moisture sensitive.
• Flash Point(°F): 222.8 °F
• Flash Point(°C): 109°C(lit.)
• Boil Point(°C): 122°C/6mmHg(lit.)
• Molecular Weight: 226.340 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 226.103 Da
• Monoisotopic Mass: 226.103 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 15
• Formal Charge: 0
• Complexity: 157.000
• 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. Jingxian Wang, Xueyang Liu, Yixuan Lin, Junjie Wang, Hanwen Zhang, Luoxin Wang, Hua Wang, Siwei Xiong.  (2026)  Brick-and-mortar engineered Trimethoxy (2-phenylethyl) silane@h-BN/polyarylate nanofiber paper with ultrahigh thermal conductivity and dielectric strength.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.174555]