(Chloromethyl)dimethylchlorosilane - ≥98%(GC) , CAS No.1719-57-9

CAS: 1719-57-9 Cat. No.: C131795 Molecular Weight: 143.08 Beilstein Registry Number: 1731930 EC Number: 217-006-6

GRADE & PURITY ≥98%(GC)

Synonyms

EINECS 217-006-6 | I11126 | (Chloromethyl)dimethylchlorosilane | AKOS006221244 | FS-4600 | MFCD00000875 | SCHEMBL124324 | ITKVLPYNJQOCPW-UHFFFAOYSA- | PropranololBase | Q7AO2R1M0B | chloromethyl dimethylsilyl chloride | chlorochloromethyldimethylsilane |

Storage

Argon charged,Room temperature

Shipped In

Normal

Overview

Application

Chloro(chloromethyl)dimethylsilane is used in method of improving the hydrophobic properties of cellulosic materials without leaving an acidic residue.

Specifications

Synonyms

EINECS 217-006-6 | I11126 | (Chloromethyl)dimethylchlorosilane | AKOS006221244 | FS-4600 | MFCD00000875 | SCHEMBL124324 | ITKVLPYNJQOCPW-UHFFFAOYSA- | PropranololBase | Q7AO2R1M0B | chloromethyl dimethylsilyl chloride | chlorochloromethyldimethylsilane |

Specifications & Purity

≥98%(GC)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%(GC)

Names and Identifiers

• Pubchem Sid: 504754809
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504754809
• Canonical Smiles: C[Si](C)(CCl)Cl
• IUPAC Name: chloro-(chloromethyl)-dimethylsilane
• InChIKey: ITKVLPYNJQOCPW-UHFFFAOYSA-N
• INCHI: 1S/C3H8Cl2Si/c1-6(2,5)3-4/h3H2,1-2H3
• Isomeric SMILES: C[Si](C)(CCl)Cl
• WGK Germany: 3
• UN Number: 2985
• Packing Group: II
• Molecular Weight: 143.08
• Beilstein: 1731930
• Reaxy-Rn: 1731933
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1731933&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organometallic compounds
    • Class Organometalloid compounds
      • Subclass Organosilicon compounds
        • Level5 Organoheterosilanes
          • Level6 Trialkylheterosilanes
            • Level7 Trialkylchlorosilanes

• Kingdom: Organic compounds
• Superclass: Organometallic compounds
• Class: Organometalloid compounds
• Subclass: Organosilicon compounds
• Intermediate Tree Nodes: Organoheterosilanes - Trialkylheterosilanes
• Direct Parent: Trialkylchlorosilanes
• Alternative Parents: Silyl monohalides Organochlorosilanes Organic metalloid salts Alkylhalosilanes Organochlorides Hydrocarbon derivatives Alkyl chlorides
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Trialkylchlorosilane - Silyl monohalide - Organochlorosilane - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as trialkylchlorosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one chlorine 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: Hygroscopic
• Refractive Index: 1.437
• Flash Point(°F): 71.6 °F
• Flash Point(°C): 22°C(lit.)
• Boil Point(°C): 114 °C/752 mmHg
• Molecular Weight: 143.080 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 141.977 Da
• Monoisotopic Mass: 141.977 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 6
• Formal Charge: 0
• Complexity: 44.100
• 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. Wei Zhao, Lurui Wan, Zhiyong Xu, Xuefei Li, Yang Lan, Wenbo Zhao, Jing Chen.  (2023)  Aminosiloxane having double absorption sites with low viscosity for efficient SO2 capture.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2023.111362]

2. Yang Yang, Siyu Huang, Jun Li, Xinjia Yang, Qiu Zhang, Liying Pan, Xueyue Lyu, Guangdong Zhao.  (2025)  Electromagnetic wave absorption properties and microstructural evolution of TiC-modified polymer-derived SiC ceramics.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.01.412]

3. Yang Yang, Jun Li, Siyu Huang, Qiu Zhang, Xueyue Lyu, Liying Pan, Jiawei Qi, Xinrui Wang, Guangdong Zhao.  (2025)  Ultralight SiCTi/MXene composite aerogel with spider web structure for electromagnetic wave absorption.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.166867]