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Trimethoxy(octadecyl)silane_Molecular_structure_CAS_3069-42-9)
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Trimethoxy(octadecyl)silane

Catalog No. 74763 Name Sigma Aldrich
CAS Number 3069-42-9 Website http://www.sigmaaldrich.com
M. F. C21H46O3Si Telephone 1-800-521-8956
M. W. 374.67364 Fax
Purity ≥90% (GC) Email
Storage Chembase ID: 128697

SYNONYMS

Title
三甲氧基(十八烷基)硅烷
IUPAC name
trimethoxy(octadecyl)silane
IUPAC Traditional name
octadecyltrimethoxysilane
Synonyms
Octadecyltrimethoxysilane
十八烷基三甲氧基硅烷

DATABASE IDS

CAS Number 3069-42-9
Beilstein Number 5791830
EC Number 221-339-2
MDL Number MFCD00043060
PubChem SID 24886724

PROPERTIES

Grade technical
Linear Formula CH3(CH2)17Si(OCH3)3
Purity ≥90% (GC)
Apperance liquid
Density 0.883 g/mL at 25 °C(lit.)
Flash Point 140 °C
Flash Point 284 °F
Melting Point 16-17 °C(lit.)
Refractive Index n20/D 1.439(lit.)
Refractive Index n20/D 1.439
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 1

DETAILS

Description (English)
Caution
may become turbid on storage, partially crystallizes
Description (简体中文)
Caution
储存时可能变浑浊,部分结晶

REFERENCES