n-Octadecyl Dimethyl Methoxysilane - 90%, high purity , CAS No.71808-65-6

  • ≥90%
In stock
Item Number
O304472
Grouped product items
SKUSizeAvailabilityPrice Qty
O304472-1g
1g
10
$60.90
O304472-5g
5g
9
$210.90
O304472-25g
25g
2
$634.90

Basic Description

SynonymsFS-5507 | N-Ctadecyldimethylmethoxysilane | AKOS030632193 | C21H46OSi | Methoxydimethyloctadecylsilane | methoxy-dimethyl-octadecylsilane | FT-0756086 | EINECS 276-039-4 | Methoxy(dimethyl)octadecylsilane, tech grade | methoxydimethyl(octadecyl)silane |
Specifications & Purity≥90%
Storage TempStore at 2-8°C,Argon charged
Shipped InWet ice
Product Description

Product Describtion:
Methoxy(dimethyl)octadecylsilane(MDOS) is an organosilane with one methoxy group. It is a silane coupling agent which forms a self-assembled monolayer(SAM) on a variety of particles.


Product Application:
MDOS can be used as an adhesion promoter between wool fiber and the polyethylene matrix that can be used to conserve waste of wool and poultry feathers. Wood fibre silanized with MDOS can be used as reinforcement to prepare polyethylene based composites with improved thermo-oxidative stability. Silica spheres for HPLC colums were reported to be functionalized with methoxy(dimethyl) octadecylsilane. 1 Methoxy(dimethyl) octadecylsilane may be grafted on the surface of ZnO nanoparticles.


Names and Identifiers

Pubchem Sid488188477
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488188477
IUPAC Name methoxy-dimethyl-octadecylsilane
INCHI InChI=1S/C21H46OSi/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-23(3,4)22-2/h5-21H2,1-4H3
InChi Key RUFRLNPHRPYBLF-UHFFFAOYSA-N
Canonical SMILES CCCCCCCCCCCCCCCCCC[Si](C)(C)OC
Isomeric SMILES CCCCCCCCCCCCCCCCCC[Si](C)(C)OC
PubChem CID 172903
Molecular Weight 342.67

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
E2309949Certificate of AnalysisApr 26, 2023 O304472
E2309937Certificate of AnalysisApr 26, 2023 O304472
E2309974Certificate of AnalysisApr 26, 2023 O304472
E2309943Certificate of AnalysisApr 26, 2023 O304472
E2309933Certificate of AnalysisApr 26, 2023 O304472
E2309964Certificate of AnalysisApr 26, 2023 O304472

Chemical and Physical Properties

SensitivityMoisture sensitive.
Refractive Index1.45
Molecular Weight342.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count18
Exact Mass342.332 Da
Monoisotopic Mass342.332 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count23
Formal Charge0
Complexity228.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

Specifications

Solution Calculators

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