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18928-76-2

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Basic Information
CAS No.: 18928-76-2
Name: Tetrakis(2-hydroxyethyl)silane
Molecular Structure:
Molecular Structure of 18928-76-2 (Tetrakis(2-hydroxyethyl)silane)
Formula: C8H20O4Si
Molecular Weight: 208.33
Synonyms: ETHANOL,2,2',2'',2'''-SILANETETRAYLTETRAKIS;2,2',2'',2'''-Silanetetrayltetrakisethanol;
Density: 1.117g/cm3
Boiling Point: 384.2°Cat760mmHg
Flash Point: 186.2°C
Safety: Mildly toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA: 80.92000
LogP: -0.59560
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Chemistry

Empirical Formula of Tetra-(2-hydroxyethyl)silane (CAS NO.18928-76-2): C8H20O4Si
Molecular Weight: 208.3275 g/mol
Index of Refraction: 1.49
Density: 1.117 g/cm3
Flash Point: 186.2 °C
Enthalpy of Vaporization: 73.2 kJ/mol
Boiling Point: 384.2 °C at 760 mmHg
Vapour Pressure: 1.74E-07 mmHg at 25 °C
Structure of Tetra-(2-hydroxyethyl)silane (CAS NO.18928-76-2):
                    
IUPAC Name: 2-[Tris(2-hydroxyethyl)silyl]ethanol
Canonical SMILES: C(C[Si](CCO)(CCO)CCO)O
InChI: InChI=1S/C8H20O4Si/c9-1-5-13(6-2-10,7-3-11)8-4-12/h9-12H,1-8H2
InChIKey: LXFRPUMDYPOXOO-UHFFFAOYSA-N

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MLD

     85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1232.
2.    

eye-rbt 500 mg/24H MLD

     85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1232.
3.    

orl-rat LD50:7460 mg/kg

     TXAPA9    Toxicology and Applied Pharmacology. 28 (1974),313.

Safety Profile

Mildly toxic by ingestion. A skin and eye irritant. When heated to decomposition Tetra-(2-hydroxyethyl)silane (CAS NO.18928-76-2) emits acrid smoke and irritating fumes.

Specification

 Tetra-(2-hydroxyethyl)silane , its cas register number is 18928-76-2. It also can be called Ethanol, 2,2',2'',2'''-silanetetrayltetrakis- ; 2,2',2'',2'''-Silanetetrayltetrakisethanol ; and Tetrakis-(2-hydroxyethyl)silane .