Trimethoxy(propyl)silane , >98.0%(GC) , 1067-25-0

Synonym(s):
Propyltrimethoxysilane

CAS NO.：1067-25-0

Empirical Formula: C6H16O3Si

Molecular Weight: 164.27

MDL number: MFCD00043026

EINECS: 213-926-7

PRODUCT Properties

• Boiling point: 142 °C(lit.)
• Density: 0.932 g/mL at 25 °C(lit.)
• vapor pressure: 0.15 psi ( 20 °C)
• refractive index: n20/D 1.391(lit.)
• Flash point: 97 °F
• storage temp.: Storage temp. 2-8°C
• form: clear liquid
• color: Colorless to Almost colorless
• Specific Gravity: 0.932
• Water Solubility: Reacts with water.
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 2070458
• Stability: Stable, but reacts with moisture. Flammable. Incompatible with strong oxidizing agents, acids, alcohols, bases, water.
• InChIKey: HQYALQRYBUJWDH-UHFFFAOYSA-N
• CAS DataBase Reference: 1067-25-0(CAS DataBase Reference)
• NIST Chemistry Reference: Silane, trimethoxypropyl-(1067-25-0)
• EPA Substance Registry System: Trimethoxypropylsilane (1067-25-0)

Description and Uses

It finds its application as an important material in sol-gel production, provides a hydrophobic surface treatment for inorganic powders or filter materials and it is one of the catalyst component for polyolefin production with Ziegler-Natta catalyst.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H315-H335-H226-H319
• Precautionary statements: P261-P303+P361+P353-P405-P501a-P305+P351+P338-P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38-36
• Safety Statements: 26-36
• RIDADR: UN 1993 3/PG 3
• WGK Germany: 1
• F: 10-21
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29319090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)