Tetrapropyl orthosilicate , 97% , 682-01-9

Synonym(s):
Tetrapropoxysilane

CAS NO.：682-01-9

Empirical Formula: C12H28O4Si

Molecular Weight: 264.43

MDL number: MFCD00009364

EINECS: 211-659-0

PRODUCT Properties

• Melting point: <-80°C
• Boiling point: 94 °C5 mm Hg(lit.)
• Density: 0.916 g/mL at 25 °C(lit.)
• vapor density: >1 (vs air)
• vapor pressure: 0.26Pa at 25℃
• refractive index: n20/D 1.4(lit.)
• Flash point: 203 °F
• storage temp.: Inert atmosphere,Room Temperature
• form: liquid
• Specific Gravity: 0.916
• color: Colorless to Almost colorless
• Water Solubility: 78mg/L at 20℃
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• Sensitive: Moisture Sensitive
• BRN: 1706115
• InChIKey: ZQZCOBSUOFHDEE-UHFFFAOYSA-N
• LogP: 3.4 at 20℃
• CAS DataBase Reference: 682-01-9(CAS DataBase Reference)
• NIST Chemistry Reference: Tetrapropyl silicate(682-01-9)
• EPA Substance Registry System: Silicic acid (H4SiO4), tetrapropyl ester (682-01-9)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-37/39
• RIDADR: 1993
• WGK Germany: 3
• F: 10-21
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29209090