Product Name

  • Name

    CHLOROMETHYLMETHYLDIETHOXYSILANE

  • EINECS
  • CAS No. 2212-10-4
  • Article Data17
  • CAS DataBase
  • Density 0.974g/cm3
  • Solubility
  • Melting Point <0°C
  • Formula C6H15 Cl O2 Si
  • Boiling Point 160 °C
  • Molecular Weight 182.722
  • Flash Point 51.6°C
  • Transport Information
  • Appearance Colorless transparent liquid
  • Safety Moderately toxic by ingestion and inhalation. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of Cl−.
  • Risk Codes 10-22-37/38-41
  • Molecular Structure Molecular Structure of 2212-10-4 (CHLOROMETHYLMETHYLDIETHOXYSILANE)
  • Hazard Symbols
  • Synonyms (Chloromethyl)diethoxymethylsilane;(Chloromethyl)methyldiethoxysilane
  • PSA 18.46000
  • LogP 2.32770

Chloromethylmethyldiethoxy silane Chemical Properties

IUPAC Name: Chloromethyl-diethoxy-methylsilane
Synonyms of Chloromethylmethyldiethoxy silane (CAS NO.2212-10-4): (Chloromethyl)diethoxymethylsilane ; Chlormethyl-methyl-diethoxysilan ; Chloromethyl-diethoxy-methylsilane ; Silane, (chloromethyl)diethoxymethyl-
Product Categories: Alkoxy Silanes;Alpha Silanes
CAS NO: 2212-10-4
Molecular Formula: C6H15ClO2Si
Molecular Weight : 182.720600 g/mol
Molecular Structure:
EINECS: 218-323-2
H bond acceptors: 2
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 18.46 Å2
Flash Point: 56.935 °C
Enthalpy of Vaporization: 39.021 kJ/mol
Boiling Point: 170.529 °C at 760 mmHg
Vapour Pressure: 1.942 mmHg at 25°C
Melting Point: <0°C
Appearance: Chloromethylmethyldiethoxy silane (CAS NO.2212-10-4) is colorless transparent liquid .

Chloromethylmethyldiethoxy silane Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 2270ppm/4H (2270ppm)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1226, 1986.
rat LD50 oral 1300mg/kg (1300mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1226, 1986.

Chloromethylmethyldiethoxy silane Consensus Reports

Reported in EPA TSCA Inventory.

Chloromethylmethyldiethoxy silane Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 10-22-37/38-41
R10: Flammable. 
R22: Harmful if swallowed. 
R37/38: Irritating to respiratory system and skin. 
R41: Risk of serious damage to the eyes.
Safety Statements: 16-26-36
S16: Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
RTECS: VV2180000
TSCA: Yes

Moderately toxic by ingestion and inhalation. Chloromethylmethyldiethoxy silane (CAS NO.2212-10-4) is a skin and severe eye irritant. When heated to decomposition it emits toxic fumes of Cl−.

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