376213

Trimethoxy(octadecyl)silane

technical grade

Manufacturer: Sigma Aldrich

CAS Number: 3069-42-9

Synonym(S): Octadecyltrimethoxysilane

Select a Size

Pack Size SKU Availability Price
5 ML 376213-5-ML In Stock ₹ 4,503.20
25 ML 376213-25-ML In Stock ₹ 13,747.75

376213 - 5 ML

₹ 4,503.20

In Stock

Quantity

1

Base Price: ₹ 4,503.20

GST (18%): ₹ 810.576

Total Price: ₹ 5,313.776

grade

technical grade

Quality Level

100

form

liquid

refractive index

n20/D 1.439 (lit.)

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

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Description

  • General description: Trimethoxy(octadecyl)silane (OTMS) is an alkyl silane that functionalizes a variety of nanoparticle surfaces and facilitates a hydrophobic coating with a high-water contact angle and low surface energy.[1][2]
  • Application: Magnetic nanoparticles (Fe2O3) can be surface modified with OTMS. It forms a sorbent for the magnetic solid-phase extraction (MSPE) of endocrine disruptors (organochlorine pesticides) from milk samples.[4] It may form a corrosion protective coating on AZ31 magnesium alloy that finds potential application in automotive industry.[5] It may also be used to form a composite with fly ash that can be coated to achieve a superhydrophobic and UV-protected cotton fabric.[6]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Show Difference

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Sigma Aldrich

376213

technical grade...


grade:
technical grade

Quality Level:
100

form:
liquid

refractive index:
n20/D 1.439 (lit.)

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

Img

Sigma Aldrich

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__

Quality Level:
100

form:
liquid

refractive index:
n20/D 1.416 (lit.)

mp:
__

density:
0.907 g/mL at 25 °C (lit.)

SMILES string:
CCCCCCCC[Si](OC)(OC)OC

InChI:
1S/C11H26O3Si/c1-5-6-7-8-9-10-11-15(12-2,13-3)14-4/h5-11H2,1-4H3

InChI key:
NMEPHPOFYLLFTK-UHFFFAOYSA-N

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SMILES string:
COC(=O)C(NC(=O)OCc1ccccc1)P(=O)(OC)OC

InChI:
1S/C13H18NO7P/c1-18-12(15)11(22(17,19-2)20-3)14-13(16)21-9-10-7-5-4-6-8-10/h4-8,11H,9H2,1-3H3,(H,14,16)

InChI key:
GSYSFVSGPABNNL-UHFFFAOYSA-N

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Quality Level:
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refractive index:
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density:
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SMILES string:
Nc1cccc2c(O)cccc12

InChI:
1S/C10H9NO/c11-9-5-1-4-8-7(9)3-2-6-10(8)12/h1-6,12H,11H2

InChI key:
ZBIBQNVRTVLOHQ-UHFFFAOYSA-N