Structure

Dodecyltrimethoxysilane

CAS
3069-21-4
Catalog Number
ACM3069214
Category
Siloxanes
Molecular Weight
290.52
Molecular Formula
C15H34O3Si

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Specification

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.
Synonyms
1-(Trimethoxysilyl)dodecane
IUPAC Name
dodecyl(trimethoxy)silane
Canonical SMILES
CCCCCCCCCCCC[Si](OC)(OC)OC
InChI Key
SCPWMSBAGXEGPW-UHFFFAOYSA-N
Boiling Point
125 °C
Melting Point
-40 °C
Flash Point
108 °C
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.
PubChem ID
87558827
Refractive Index
1.427
Safety Description
S26-S36
Signal Word
Warning
Specific Gravity
0.89
What is the IUPAC name of the compound?

dodecyl(trimethoxy)silane.

What is the molecular formula of the compound?

C15H34O3Si.

What is the molecular weight of the compound?

290.51 g/mol.

What is the InChI of the compound?

InChI=1S/C15H34O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-19(16-2,17-3)18-4/h5-15H2,1-4H3.

What is the InChIKey of the compound?

SCPWMSBAGXEGPW-UHFFFAOYSA-N.

What is the canonical SMILES of the compound?

CCCCCCCCCCCC[Si](OC)(OC)OC.

What is the CAS number of the compound?

3069-21-4.

What is the hydrogen bond donor count of the compound?

0.

What is the hydrogen bond acceptor count of the compound?

3.

Is the compound canonicalized?

Yes.

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