N-(Triethoxysilylpropyl)urea , 40.0-50.0%inmethanol , 23779-32-0

CAS NO.：23779-32-0

Empirical Formula: C10H24N2O4Si

Molecular Weight: 264.39

MDL number: MFCD00047877

EINECS: 245-876-7

PRODUCT Properties

• Melting point: -97°C
• Boiling point: 305.1±34.0 °C(Predicted)
• Density: 0.91 g/mL at 25 °C
• vapor pressure: 0.003Pa at 25℃
• refractive index: n20/D 1.39
• Flash point: 58 °F
• solubility: soluble in Alcohol
• form: clear liquid
• pka: 14.20±0.46(Predicted)
• Specific Gravity: 0.92
• color: Colorless to Almost colorless
• Water Solubility: 7g/L at 20℃
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• LogP: 1.3 at 20℃
• CAS DataBase Reference: 23779-32-0(CAS DataBase Reference)
• EPA Substance Registry System: [3-(Triethoxysilyl)propyl]urea (23779-32-0)

Description and Uses

N-(Triethoxysilylpropyl)urea can be used as the silicon source with potassium hydrogen phthalate serving as the doping agent in the preparation of water-soluble SiNPs on the basis of one-step hydrothermal strategy.

Safety

• Symbol(GHS): GHS07,GHS08,GHS02
• Signal word: Danger
• Hazard statements: H319-H360-H370-H372-H335-H336-H225
• Precautionary statements: P501-P260-P270-P202-P240-P210-P233-P201-P243-P241-P242-P271-P264-P280-P370+P378-P337+P313-P305+P351+P338-P308+P311-P303+P361+P353-P304+P340+P312-P403+P233-P403+P235-P405
• Hazard Codes: F,T
• Risk Statements: 11-39/23/24/25-23/24/25
• Safety Statements: 16-23-45-36/37-7
• RIDADR: UN 1866 3/PG 2
• TSCA: Yes
• HS Code: 2931.90.9010
• HazardClass: 3
• PackingGroup: II