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74763

Trimethoxy(octadecyl)silane

technical, ≥90% (GC)

Synonym(s):

Octadecyltrimethoxysilane

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About This Item

Linear Formula:
CH3(CH2)17Si(OCH3)3
CAS Number:
3069-42-9
Molecular Weight:
374.67
EC Number:
221-339-2
UNSPSC Code:
12352300
PubChem Substance ID:
24886724
Beilstein/REAXYS Number:
5791830
MDL number:
MFCD00043060
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grade

technical

assay

≥90% (GC)

form

liquid

refractive index

n20/D 1.439

mp

16-17 °C (lit.)

density

0.883 g/mL at 25 °C (lit.)

SMILES string

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

Disclaimer

may become turbid on storage, partially crystallizes

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