CAS 14814-09-6 (3-Mercaptopropyl)Triethoxysilane

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(3-Mercaptopropyl)Triethoxysilane

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Catalog Number

ACM14814096

CAS Number

14814-09-6

Product Name

(3-Mercaptopropyl)Triethoxysilane

Structure

Category

Salt; Silane Coupling Agents; Self Assembly and Contact Printing Materials

Synonyms

3-(Triethoxysilyl)propanethiol

Description

Liquid

IUPAC Name

3-triethoxysilylpropane-1-thiol

Molecular Weight

238.42 g/mol

Molecular Formula

C9H22O3SSi

Canonical SMILES

CCO[Si](CCCS)(OCC)OCC

InChI

InChI=1S/C9H22O3SSi/c1-4-10-14(11-5-2,12-6-3)9-7-8-13/h13H,4-9H2,1-3H3

InChI Key

DCQBZYNUSLHVJC-UHFFFAOYSA-N

Boiling Point

115 °C(14 mmHg)

Flash Point

88 °C

Purity

>96%

Appearance

Colorless to almost colorless clear liquid

Application

(3-Mercaptopropyl)Triethoxysilane is a versatile compound characterized by its clear to straw-colored liquid form and distinct sulfide odor. Its primary purpose is to enhance the properties of mineral-filled elastomers, offering improvements in modulus, tensile and tear strength, heat buildup, abrasion resistance, and resilience. This compound can be applied as a pretreatment on minerals or incorporated during the compounding process. It is commonly utilized in mineral-reinforced rubber products, including shoe soles, rollers, wheels, white sidewalls, and wire and cable insulation. Additionally, (3-Mercaptopropyl)triethoxysilane serves as an intermediate in polymer and tire manufacturing and is used as a laboratory reagent.

Storage

Store under inert gas

Complexity

118

Covalently-Bonded Unit Count

EC Number

238-883-1

Exact Mass

238.105892g/mol

Formal Charge

Hazard Statements

H315 : Causes skin irritation.
H319 : Causes serious eye irritation.

Heavy Atom Count

MDL Number

MFCD00053924

Monoisotopic Mass

238.105892g/mol

Precautionary Statements

P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation °Ccurs: Get medical advice/ attention.

Properties

Liquid

Rotatable Bond Count

Signal Word

Warning

Specific Gravity

0.99

UNII

Z069RX894N

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