To catalogue

Crosile® 189

CAS Number
4420-74-0
EC Number
224-588-5
Chemical Name
(3- Mercaptopropyl) trimethoxysilane
Chemical Family
Silanes

Silane Coupling Agent Crosile®189 is a colorless clear liquid with light typical odor and easily soluble in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water. 3-Mercaptopropyltrimethoxysilane is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group

Properties

Physical Form
Liquid

Product families

Applications

Applications
  • Adhesives & Sealants — Other Adhesives & Sealants Applications
Printing & Packaging — Packaging Coatings
  • Primers & Lacquers
Paints & Coatings — Packaging Coatings
  • Primers & Lacquers

Product Families

Elastomers — Elastomer Additives
  • Surface Modifiers
Plastics — Polymer Additives
  • Surface Modifiers

Other characteristics

Brand
Crosile
Features

Corrosion Resistant, Good Compression Set, Good Electrical Properties, Good Mechanical Properties, Good Thermal Stability, Low Odor, Moisture Resistant

Synonyms

(3-Mercaptopropyl)trimethoxysilane, (3-Thiopropyl)trimethoxysilane, (γ-Mercaptopropyl)trimethoxysilane, 3-(Sulfanylpropyl)trimethoxysilane, 3-(Trimethoxysilyl)-1-propanethiol, 3-(Trimethoxysilyl)propanethiol, 3-(Trimethoxysilyl)propyl mercaptan, 3-Mercaptopropyl trimethoxylsilane, 3-MPTMS, Trimethoxy-3-mercaptopropylsilane, γ-Thiolpropyltrimethoxysilane; r-Mercaptopropyltrimethoxysilane,; A-189(GE), MTMO(Degussa), Z6062(Dowcorning), KH580, S810, M8500(Chisso), KBM803.

Functions
Coupling Agent
Markets
  • Adhesives & Sealants
  • Paints & Coatings
  • Printing & Packaging
Packing

25 kg /drum, it loads 16 MT/ 20 FCL with pallet; 200 kg /drum, it loads 16 MT/20 FCL with pallet; 1000 kg in plastic drum, 21.2 MT/20 FCL with pallet.

Storage

Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

Properties
  • Compression set
  • Improved mechanical properties
  • Improved moisture and corrosion resistance
  • Improved electrical properties
  • Increased thermal resistant
Shelf LIfe
One year in ventilating, cool and dry area.
Technology
  • Elastomers
  • Plastics
ChemicalFormula
C6H16O3SSi
Material Features
  • Corrosion Resistant
  • Good Compression Set
  • Good Electrical Properties
  • Good Mechanical Properties
  • Good Thermal Stability
  • Low Odor
  • Moisture Resistant
Chemical Properties

Silane Coupling Agent Crosile®189 is a colorless clear liquid with light typical odor and easily soluble in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water.. 3-Mercaptopropyltrimethoxysilane is a bifunctional organosilane possessing a reactive organic mercapto and a hydrolyzable inorganic methoxysilyl group

Plastics and Elastomers Functions
Coupling Agent

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Contentmin. 97.0wt. %
Alcohol Contentmax. 2.0wt. %
Specific Gravity (25°C)1.020 -1.060—
Refractive Index (25°C)1.440-1.445—

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.