Octadecyltrimethoxysilane

Modify Date: 2024-01-02 10:27:56

Octadecyltrimethoxysilane Structure
Octadecyltrimethoxysilane structure
Common Name Octadecyltrimethoxysilane
CAS Number 3069-42-9 Molecular Weight 374.674
Density 0.9±0.1 g/cm3 Boiling Point 294.2±8.0 °C at 760 mmHg
Molecular Formula C21H46O3Si Melting Point 16-17 °C(lit.)
MSDS Chinese USA Flash Point 140.0±0.0 °C

 Names

Name Octadecyltrimethoxysilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 294.2±8.0 °C at 760 mmHg
Melting Point 16-17 °C(lit.)
Molecular Formula C21H46O3Si
Molecular Weight 374.674
Flash Point 140.0±0.0 °C
Exact Mass 374.321625
PSA 27.69000
LogP 9.17
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.440
Stability Stable. Incompatible with strong oxidizing agents. Moisture sensitive.

 Safety Information

Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 1
HS Code 2931900090

 Synthetic Route

~62%

Octadecyltrimethoxysilane Structure

Octadecyltrimet...

CAS#:3069-42-9

Literature: Ahmed Aisa, Ali Muhamed; Richter, Heinrich Carbohydrate Research, 1999 , vol. 321, # 3-4 p. 168 - 175

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Octadecyltrimethoxysilane Structure

Octadecyltrimet...

CAS#:3069-42-9

Literature: Carbohydrate Research, , vol. 321, # 3-4 p. 168 - 175

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Articles24

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 Synonyms

Silane,trimethoxyoctadecyl
trimethoxyoctadecyl-silan
octadecyl trimethoxy silane
TriMethoxy
Trimethoxy(octadecyl)silane
Silane, trimethoxyoctadecyl-
Octadecyltrimethoxysilan
MFCD00043060
Octadecyltrimethoxysilane
Trimethoxyoctadecylsilane
OctadecyltriMethoxys
Stearyltrimethoxysilane
n-Octodecyltrimethoxysilane
n-Octadecyltrimethoxysilane
EINECS 221-339-2
n-Octadecyl Trimethoxysilane
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