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Diethoxychlorosilane

  • Name Diethoxychlorosilane
  • EINECSN/A
  • CAS No. 6485-91-2
  • Density0.9806 g/cm3(Temp: 25 °C)
  • PSA18.46000
  • LogP1.01540
  • SolubilityN/A
  • Melting PointN/A
  • FormulaC4H11 Cl O2 Si
  • Boiling Point110.8°C at 760 mmHg
  • Molecular Weight154.669
  • Flash Point20.8°C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyA severe eye and mild skin irritant. Mildly toxic by inhalation and ingestion. Reacts with water or steam to produce heat and toxic and corrosive fumes of HCl. When heated to decomposition it emits toxic fumes of Cl. See also CHLOROSILANES.
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 6485-91-2 (Diethoxychlorosilane)
  • Hazard SymbolsN/A
  • SynonymsN/A
  • Article Data1

Diethoxychlorosilane Chemical Properties

Molecule structure of Diethoxychlorosilane (CAS NO.6485-91-2):

IUPAC Name: Chloro(diethoxy)silicon 
Molecular Weight: 153.6595 g/mol
Molecular Formula: C4H10ClO2Si 
H-Bond Acceptor: 2
Rotatable Bond Count: 4
Exact Mass: 153.013859
MonoIsotopic Mass: 153.013859
Topological Polar Surface Area: 18.5
Heavy Atom Count: 8
Complexity: 47.3
Canonical SMILES: CCO[Si](OCC)Cl
InChI: InChI=1S/C4H10ClO2Si/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3
InChIKey of Diethoxychlorosilane (CAS NO.6485-91-2): NMPRXYIATDTLDZ-UHFFFAOYSA-N

Diethoxychlorosilane Toxicity Data With Reference

1.    

skn-rbt 10 mg/24H open MLD

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
2.    

eye-rbt 250 µg open SEV

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
3.    

skn-rbt 500 mg/24H MLD

    85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1222.
4.    

orl-rat LD50:6300 mg/kg

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),60.
5.    

ihl-rat LCLo:1000 ppm/4H

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 31 (1949),343.

Diethoxychlorosilane Safety Profile

A severe eye and mild skin irritant. Mildly toxic by inhalation and ingestion. Reacts with water or steam to produce heat and toxic and corrosive fumes of HCl. When heated to decomposition it emits toxic fumes of Cl. See also CHLOROSILANES.

Diethoxychlorosilane Specification

 Diethoxychlorosilane (CAS NO.6485-91-2) is also named as 4-01-00-01360 (Beilstein Handbook Reference) ; BRN 1698347 ; Chlorodiethoxysilane ; Silane, chlorodiethoxy- .

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