CAS 3069-21-4 Dodecyltrimethoxysilane - Materials / Alfa Chemistry

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Dodecyltrimethoxysilane

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Catalog Number

ACM3069214

CAS Number

3069-21-4

Product Name

Dodecyltrimethoxysilane

Structure

Category

Self Assembly and Contact Printing Materials

Synonyms

1-(Trimethoxysilyl)dodecane

Description

It is a long-chain silane with three methoxy groups. It is soluble in a variety of ordinary solvents. It is mainly used as a waterproof agent with superior hydrophobicity.

IUPAC Name

dodecyl(trimethoxy)silane

Molecular Weight

290.52

Molecular Formula

C15H34O3Si

Canonical SMILES

CCCCCCCCCCCC[Si](OC)(OC)OC

InChI Key

SCPWMSBAGXEGPW-UHFFFAOYSA-N

Boiling Point

125 °C

Melting Point

-40 °C

Flash Point

108 °C

Purity

95%

Density

0.89 g/mL

Appearance

Colorless to yellowish transparent liquid

Application

Mainly be used to deal with inorganic materials, e.g. glass, silica. Al2O3, Kaolin, pottery and porcelain, mica, SiC, talcum powder etc., in order to improve the property of blending with organic matter and water-proof, enhancing the mechanical property of the products.

Storage

Store under inert gas

EC Number

221-332-4

Exact Mass

290.22800

Hazard Statements

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

MDL Number

MFCD00069148

Packaging

10 g; 100 g

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

Refractive Index

1.427

Safety Description

S26-S36

Signal Word

Warning

Specific Gravity

0.89

MSDS

Download MSDS