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Substance Name: Methyltrimethoxysilane
RN: 1185-55-3
UNII: 0HI0D71MCI
InChIKey: BFXIKLCIZHOAAZ-UHFFFAOYSA-N

Classification Codes

  • Organometallic
  • Skin / Eye Irritant

Molecular Formula

  • C4-H12-O3-Si

Molecular Weight

  • 136.222
 
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Names and Synonyms

Name of Substance

  • Methyltrimethoxysilane

Synonyms

  • EC 214-685-0
  • EINECS 214-685-0
  • Methyltrimethoxysilane
  • NSC 93883
  • Silane A-163
  • Silane, methyltrimethoxy-
  • Silane, trimethoxymethyl-
  • Trimethoxymethylsilane
  • UNII-0HI0D71MCI
  • Union carbide A-163
  • Z 6070

Systematic Names

  • Silane, methyltrimethoxy-
  • Silane, trimethoxymethyl-
  • Trimethoxy(methyl)silane

Superlist Names

  • Methyltrimethoxysilane
  • Silane, trimethoxymethyl-

Registry Numbers

CAS Registry Number

  • 1185-55-3

FDA UNII

  • 0HI0D71MCI

Other Registry Numbers

  • 106153-30-4
  • 120250-60-4

System Generated Number

  • 0001185553

Structure Descriptors

InChI

1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3

InChIKey

BFXIKLCIZHOAAZ-UHFFFAOYSA-N

Smiles

[Si](OC)(OC)(OC)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD skin > 10mL/kg (10mL/kg)   Union Carbide Data Sheet. Vol. 1/17/1972,
rat LD50 oral 12300uL/kg (12.3mL/kg)   Union Carbide Data Sheet. Vol. 1/17/1972,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 102.5 deg C   EXP
log P (octanol-water) -0.670 (none)   EST
Atmospheric OH Rate Constant 2.64E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.