Trimethoxychlorosilane - technical grade, ≥95%, mixture of isomer , CAS No.4668-00-2

CAS: 4668-00-2 Cat. No.: T299481 Molecular Weight: 156.64 EC Number: 836-102-4 PubChem CID: 577694

GRADE & PURITY Technical grade, ≥95%, mixture of isomer

Synonyms

trimethoxychlorosilane | Chloro(trimethoxy)silane | CHLOROTRIMETHOXYSILANE | SCHEMBL130354 | Silane, chlorotrimethoxy- | MFCD00191934 | AKOS006271895 | A872242 | TRIMETHOXYCHLOROSILANEDISC 05/06/04 | CBVJWBYNOWIOFJ-UHFFFAOYSA-N | AMY42230 | D89575 | DTXSI

Storage

Store at 2-8°C,Argon charged

Shipped In

Wet ice

Specifications

Synonyms

trimethoxychlorosilane | Chloro(trimethoxy)silane | CHLOROTRIMETHOXYSILANE | SCHEMBL130354 | Silane, chlorotrimethoxy- | MFCD00191934 | AKOS006271895 | A872242 | TRIMETHOXYCHLOROSILANEDISC 05/06/04 | CBVJWBYNOWIOFJ-UHFFFAOYSA-N | AMY42230 | D89575 | DTXSI

Specifications & Purity

technical grade, ≥95%, mixture of isomer

Storage

Store at 2-8°C, Argon charged

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Grade

Technical grade

Purity

≥95%

Names and Identifiers

• Canonical Smiles: CO[Si](OC)(OC)Cl
• IUPAC Name: chloro(trimethoxy)silane
• InChIKey: CBVJWBYNOWIOFJ-UHFFFAOYSA-N
• INCHI: 1S/C3H9ClO3Si/c1-5-8(4,6-2)7-3/h1-3H3
• Isomeric SMILES: CO[Si](OC)(OC)Cl
• PubChem CID: 577694
• Molecular Weight: 156.64

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: Alkoxysilanes
• Alternative Parents: Organic metalloid salts Organooxygen compounds Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Alkoxysilane - Organic metalloid salt - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Organooxygen compound - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as alkoxysilanes. These are organosilicon compounds with the general formula RO[Si](OR')(R'')(R''') (R,R' = organyl; R'',R''' = any atom).
• 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: heat & Moisture sensitive
• Refractive Index: 1.35
• Flash Point(°C): 2 °C
• Boil Point(°C): 112°C
• Molecular Weight: 156.640 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 156.001 Da
• Monoisotopic Mass: 156.001 Da
• Topological Polar Surface Area: 27.700 Ų
• Heavy Atom Count: 8
• Formal Charge: 0
• Complexity: 57.300
• 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. Shangying Zhang, Fengna Dai, Zhao Ke, Qi Wang, Chunhai Chen, Guangtao Qian, Youhai Yu.  (2021)  A novel porous hollow carboxyl-polysulfone microsphere for selective removal of cationic dyes.  CHEMOSPHERE,      [PMID:34890624] [10.1016/j.chemosphere.2021.133205]

2. Hanqi Qian, Yue Yao, Qingyuan Cao, Tao Liu, Nan Li, Yudong Huang, Regina Maratovna Islamova, Bo Jiang.  (2025)  Quinonimine-incorporated silicone/melamine via pyrolytic transformation into porous ceramic for enhanced mechanical strength and thermal insulation.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.05.068]