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Propyltrimethoxysilane

Propyltrimethoxysilane structure

CAS No:
1067-25-0
Formula:
C6H16O3Si
Chemical Name:
Propyltrimethoxysilane
Synonyms:
Silane,trimethoxypropyl-;Trimethoxypropylsilane;Propyltrimethoxysilane;n-Propyltrimethoxysilane;P 810;AY 43-203M;Dynasylan BSM;Silan 103;Dynasylan PTMO;KBM 3033;N 313;PTMS;JH-N 313;Z 6265;DB 8330;B 21033;KBM 3303;SIP 6918.0;77030-43-4;1039510-80-9;1247019-89-1
Categories:
Chemical Reagents > Organic Reagents

Description

Colorless or yellowish clearliquidPropyltrimethoxysilane, also called Trimethoxypropylsilane, is an alkylalkoxysilane. It is a colorless, low viscosity liquid. It has an n-propyl organic group and a trimethoxysilyl inorganic group. It provides a hydrophobic surface treatment. Its general applications include:
An important material in sol-gel production;
Provides a hydrophobic surface treatment for inorganic powders or filler materials;

Liquid

Propyltrimethoxysilane Basic Attributes

Molecular Weight：

164.27

Exact Mass：

164.27

BRN：

2070458

EC Number：

213-926-7

UNII：

T72C7N9XO2

DSSTox ID：

DTXSID6042494

HScode：

29319090

Characteristics

PSA：

27.7

XLogP3：

1.20

Appearance：

Liquid

Density：

0.932 g/cm³ @ Temp: 25 °C

Boiling Point：

142 °C

Flash Point：

97 °F

Refractive Index：

n 20/D 1.391(lit.)

Water Solubility：

Reacts with water.

Vapor Pressure：

0.15 psi ( 20 °C)

Safety Information

Packing level：

III

Hazard category：

Transport codes：

UN 1993 3/PG 3

wgk germany：

hazard class code：

10-36/37/38-36

safety instructions：

26-36

Marks：

Stability/Shelf Life：

Stable, but reacts with moisture. Flammable. Incompatible with strong oxidizing agents, acids, alcohols, bases, water.

Precautionary statement(s)：

P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501

Hazard Statements：

H226

GHS Classification：

|Warning|H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 310 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

propyltrimethoxysilane

Propyltrimethoxysilane Use and Manufacturing

Uses

Trimethoxypropylsilane is an alkylalkoxysilane. It is a colorless, low viscosity liquid. It has an n-propyl organic group and a trimethoxysilyl inorganic group. It provides a hydrophobic surface treatment. It is an important material in sol-gel production that can provide a hydrophobic surface treatment for inorganic powders or filler materials. Moreover, Propyltrimethoxysilane is one of the catalyst components for polyolefin production with Ziegler-Natta catalysts. Trimethoxypropylsilane is u

Adhesives and sealant chemicals

Production

100,000 - 500,000 lb

Manufacturing Info：

All other basic inorganic chemical manufacturing|Silane, trimethoxypropyl-: ACTIVE

Computed Properties

Molecular Weight:164.27
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:5
Exact Mass:164.08687090
Monoisotopic Mass:164.08687090
Topological Polar Surface Area:27.7
Heavy Atom Count:10
Complexity:74.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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