CAS Number3069-42-9
SynonymsSilane,trimethoxyoctadecyl; trimethoxyoctadecyl-silan; octadecyl trimethoxy silane; TriMethoxy; Trimethoxy(octadecyl)silane; Octadecyltrimethoxysilan; MFCD00043060; Octadecyltrimethoxysilane; Trimethoxyoctadecylsilane; OctadecyltriMethoxys; Stearyltrimethoxysilane; n-Octodecyltrimethoxysilane; n-Octadecyltrimethoxysilane; EINECS 221-339-2; n-Octadecyl Trimethoxysilane
Molecular FormulaCH3(CH2)17Si(OCH3)3
Molecular Weight374.67
Purity98.00%
Density0.9±0.1 g/cm3
Boiling Point294.2±8.0 °C at 760 mmHg
Melting Point16-17 °C (lit.)
Appearanceliquid
EINECS221-339-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 3069-42-9 |
| Catalog No. | 2A-9029390 |
| Chinese Name | 十八烷基三甲氧基硅烷 |
| Synonyms | Silane,trimethoxyoctadecyl; trimethoxyoctadecyl-silan; octadecyl trimethoxy silane; TriMethoxy; Trimethoxy(octadecyl)silane; Octadecyltrimethoxysilan; MFCD00043060; Octadecyltrimethoxysilane; Trimethoxyoctadecylsilane; OctadecyltriMethoxys; Stearyltrimethoxysilane; n-Octodecyltrimethoxysilane; n-Octadecyltrimethoxysilane; EINECS 221-339-2; n-Octadecyl Trimethoxysilane |
| Molecular Formula | CH3(CH2)17Si(OCH3)3 |
| Molecular Weight | 374.67 |
| Purity | 98.00 |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 294.2±8.0 °C at 760 mmHg |
| Melting Point | 16-17 °C (lit.) |
| Appearance | liquid |
| Storage Condition | Sealed in a cool, dry environment |
| EINECS | 221-339-2 |
| HTC | 2931900090 |
| PubChem ID | 24863428 |
| MDL Number | MFCD00043060 |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC |
| InChI | 1S/C21H46O3Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-25(22-2,23-3)24-4/h5-21H2,1-4H3 |
| InChI Key | SLYCYWCVSGPDFR-UHFFFAOYSA-N |
| Beilstein/REAXYS | 5791830 |
| NACRES Code | NA.23 |
| UNSPSC | 12352103 |
| Hazard Symbols | transportation |
| MSDS | msds/29390_1_3069_42_9.pdf |
| Tax Rebate | 13.0% |
| Supervision | AB (Inbound cargo customs clearance form) |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 United Nations number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special precautions No data available |
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