2,4,6-Trimethyl-2,4,6-trivinyl-1,3,5,2,4,6-trioxatrisilinane - ≥97% , CAS No.3901-77-7

CAS: 3901-77-7 Cat. No.: T193152 Molecular Weight: 258.49 EC Number: 223-458-5 PubChem CID: 77507

GRADE & PURITY ≥97%

Synonyms

Cyclotrisiloxane,4,6-trimethyl-2,4,6-trivinyl- | Methylvinylsiloxane cyclic trimer | NSC 242021 | 1,5-Trivinyl-1,3,5-trimethylcyclotrisiloxane | 2,4,6-Trimethyl-2,4,6-trivinylcyclotrisiloxane | FS-5188 | Diethone | SCHEMBL16001936 | SCHEMBL113199 | 2,4,6-

Storage

Room temperature

Shipped In

Normal

Specifications

Synonyms

Cyclotrisiloxane, 4, 6-trimethyl-2, 4, 6-trivinyl- | Methylvinylsiloxane cyclic trimer | NSC 242021 | 1, 5-Trivinyl-1, 3, 5-trimethylcyclotrisiloxane | 2, 4, 6-Trimethyl-2, 4, 6-trivinylcyclotrisiloxane | FS-5188 | Diethone | SCHEMBL16001936 | SCHEMBL113199 | 2, 4, 6-

Specifications & Purity

≥97%

Storage

Room temperature

Shipped In

Normal

Purity

≥97%

Names and Identifiers

• Pubchem Sid: 488185413
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488185413
• Canonical Smiles: C[Si]1(O[Si](O[Si](O1)(C)C=C)(C)C=C)C=C
• IUPAC Name: 2,4,6-tris(ethenyl)-2,4,6-trimethyl-1,3,5,2,4,6-trioxatrisilinane
• InChIKey: BVTLTBONLZSBJC-UHFFFAOYSA-N
• INCHI: 1S/C9H18O3Si3/c1-7-13(4)10-14(5,8-2)12-15(6,9-3)11-13/h7-9H,1-3H2,4-6H3
• Isomeric SMILES: C[Si]1(O[Si](O[Si](O1)(C)C=C)(C)C=C)C=C
• PubChem CID: 77507
• Molecular Weight: 258.49

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Not available
• Direct Parent: Organoheterosilanes
• Alternative Parents: Organic metalloid salts Organic oxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: Organoheterosilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as organoheterosilanes. These are organosilicon compounds where the tetravalent silicon atom is linked to one or more heteroatoms.
• 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

• Refractive Index: 1.43
• Flash Point(°C): 64 °C
• Boil Point(°C): 205℃
• Molecular Weight: 258.490 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 258.056 Da
• Monoisotopic Mass: 258.056 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 15
• Formal Charge: 0
• Complexity: 243.000
• 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. Ze-Tao Xiao, Yuan Hu, Abbas Mohammadi, Xin Wang.  (2024)  A P/Si-containing flame retardant towards simultaneous improvement of the toughness, transparency and fire safety of polycarbonate.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.156499]

2. Yangming Zou, Jingfan Zhang, Xiaorong Guo, Yujie Kang, Xin Tong, Wei Liu, Xinqi Di, Jun Sun, Hongfei Li, Xiaoyu Gu, Sheng Zhang.  (2025)  Enhancement of notched impact strength and flame retardancy in polycarbonate via micro-crosslinked polysiloxane.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2025.112256]