Product Name

  • Name

    PENTYLTRIETHOXYSILANE

  • EINECS
  • CAS No. 2761-24-2
  • Density 0.884g/cm3
  • Solubility
  • Melting Point
  • Formula C11H26 O3 Si
  • Boiling Point 191.5°Cat760mmHg
  • Molecular Weight 234.411
  • Flash Point 77.9°C
  • Transport Information
  • Appearance
  • Safety Mildly toxic by ingestion and skin contact. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 2761-24-2 (PENTYLTRIETHOXYSILANE)
  • Hazard Symbols
  • Synonyms A 16; A 16(silane derivative); Amyltriethoxysilane; LS 4230; Pentyltriethoxysilane
  • PSA 27.69000
  • LogP 3.22500

Pentyltriethoxysilane Chemical Properties

IUPAC Name: Triethoxy(pentyl)silane
Synonyms of Pentyltriethoxysilane (CAS NO.2761-24-2) : n-Pentyltriethoxysilane ; Silane, triethoxypentyl- ; Triethoxy(pentyl)silane ; Amyltriethoxysilane
Product Categories: Functional Materials;Si (Classes of Silicon Compounds);Silane Coupling Agents;Silane Coupling Agents (Intermediates);Si-O Compounds;Trialkoxysilanes
CAS NO:2761-24-2
Molecular Formula:C11H26O3Si                   
Molecular Weight :234.4078                
Molecular Structure :
EINECS: 220-429-9
Index of Refraction: 1.419  
Surface Tension: 24.2 dyne/cm 
Density: 0.884 g/cm3 
Flash Point: 77.9 °C 
Enthalpy of Vaporization: 41.02 kJ/mol 
Boiling Point: 191.5 °C at 760 mmHg 
Vapour Pressure: 0.714 mmHg at 25°C 

Pentyltriethoxysilane Uses

 Pentyltriethoxysilane (CAS NO.2761-24-2) is used for the synthesis of organosilicon compounds.

Pentyltriethoxysilane Toxicity Data With Reference

 

 

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin 7130uL/kg (7.13mL/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat LD50 oral 20gm/kg (20000mg/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.

Pentyltriethoxysilane Consensus Reports

Reported in EPA TSCA Inventory.

 

Pentyltriethoxysilane Safety Profile

Mildly toxic by ingestion and skin contact. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Hazard Codes IrritantXi
Risk Statements 36/37/38
R36/37/38: Pentyltriethoxysilane (CAS NO.2761-24-2) is irritating to eyes, respiratory system and skin.
Safety Statements 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany 2
RTECS VV4750000
F 10-21
TSCA Yes

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