Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Tetraethyl silicate
RN: 78-10-4
UNII: 42064KRE49
InChIKey: BOTDANWDWHJENH-UHFFFAOYSA-N

Molecular Formula

  • C8-H20-O4-Si

Molecular Weight

  • 208.328
 

Classification Codes

Classification Code

  • Skin / Eye Irritant

Superlist Classification Codes

  • TWA (10 ppm)
  • TWA 100 ppm (850 mg/m3)
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Results Name

  • Tetraethyl silicate

Name of Substance

  • Ethyl silicate
  • Tetraethoxysilane

Synonyms

  • 4-01-00-01360 (Beilstein Handbook Reference)
  • AI3-15098
  • BRN 1422225
  • CCRIS 8482
  • Dynasil A
  • EC 201-083-8
  • EINECS 201-083-8
  • ES 100
  • ES 28
  • ES 28 (ester)
  • Ethyl orthosilicate
  • Ethyl silicate, ((EtO)4Si)
  • Etylu krzemian
  • Etylu krzemian [Polish]
  • HSDB 534
  • NSC 4790
  • Orthosilicic acid, tetraethyl ester
  • Silane, tetraethoxy-
  • Silicate d'ethyle
  • Silicate d'ethyle [French]
  • Silicate tetraethylique
  • Silicate tetraethylique [French]
  • Silicic acid, tetraethyl ester
  • Silicon ethoxide
  • Silicon tetraethoxide
  • Silikan L
  • TEOS
  • TEOS (VAN)
  • Tetraethoxysilane
  • Tetraethoxysilicon
  • Tetraethyl orthosilicate
  • Tetraethyl silicate
  • Tetraethyl-O-silicate
  • Tetraethylsilikat
  • Tetraethylsilikat [Czech]
  • UNII-42064KRE49

Systematic Names

  • Silicic acid (H4SiO4), tetraethyl ester
  • Silicic acid, tetraethyl ester
  • Tetraethyl orthosilicate

Superlist Names

  • Ethyl silicate
  • Silicic acid, (H4SiO4), tetraethyl ester
  • Silicic acid, tetraethyl ester
  • Tetraethyl silicate [UN1292] [Flammable liquid]
  • UN1292

Registry Numbers

CAS Registry Number

  • 78-10-4

FDA UNII

  • 42064KRE49

Other Registry Numbers

  • 1239977-99-1
  • 1421840-08-5
  • 827300-06-1

System Generated Number

  • 0000078104

Structure Descriptors

InChI

1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3

InChIKey

BOTDANWDWHJENH-UHFFFAOYSA-N

Smiles

[Si](OCC)(OCC)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LCLo inhalation 700ppm/6H (700ppm) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

KIDNEY, URETER, AND BLADDER: INTERSTITIAL NEPHRITIS

BEHAVIORAL: GENERAL ANESTHETIC
Journal of Industrial Hygiene and Toxicology. Vol. 22, Pg. 288, 1940.
mammal (species unspecified) LCLo inhalation 4500mg/m3 (4500mg/m3) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

LIVER: FATTY LIVER DEGERATION

BLOOD: OTHER CHANGES
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 3, Pg. 81, 1961.
mouse LCLo inhalation 1gm/m3/2H (1000mg/m3) LUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHI

BEHAVIORAL: GENERAL ANESTHETIC

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 5, Pg. 192, 1963.
mouse LDLo intraperitoneal 830mg/kg (830mg/kg)   Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 46, Pg. 231, 1991.
mouse LDLo intraperitoneal 830mg/kg (830mg/kg) BLOOD: CHANGES IN SPLEEN

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 46, Pg. 231, 1991.
rabbit LD50 skin 6300uL/kg (6.3mL/kg)   Union Carbide Data Sheet. Vol. 7/23/1970,
rabbit LDLo intravenous 400mg/kg (400mg/kg) KIDNEY, URETER, AND BLADDER: INTERSTITIAL NEPHRITIS

LUNGS, THORAX, OR RESPIRATION: PLEURAL EFFUSION

BLOOD: OTHER HEMOLYSIS WITH OR WITHOUT ANEMIA
Industrial Medicine. Vol. 6, Pg. 660, 1937.
rat LCLo inhalation 1000ppm/4H (1000ppm)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 343, 1949.
rat LD50 oral 6270mg/kg (6270mg/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -8.25E+01 deg C   EXP
Boiling Point 168.8 deg C   EXP
log P (octanol-water) 0.040 (none)   EST
Water Solubility 3.69E+04 mg/L 25 EST
Vapor Pressure 1.88 mm Hg 25 EXP
Henry's Law Constant 9.44E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.47E-11 cm3/molecule-sec 25 EST

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