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M85301

Sigma-Aldrich

Methyltrichlorosilane

99%

Synonym(s):

MTS, Trichloro(methyl)silane

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About This Item

Linear Formula:
CH3SiCl3
CAS Number:
Molecular Weight:
149.48
Beilstein/REAXYS Number:
1361381
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22

vapor density

5.2 (vs air)

Quality Level

vapor pressure

150 mmHg ( 25 °C)

assay

99%

form

liquid

autoignition temp.

>760 °F

expl. lim.

11.9 %

refractive index

n20/D 1.411 (lit.)

bp

66 °C (lit.)

density

1.273 g/mL at 25 °C (lit.)

SMILES string

C[Si](Cl)(Cl)Cl

InChI

1S/CH3Cl3Si/c1-5(2,3)4/h1H3

InChI key

JLUFWMXJHAVVNN-UHFFFAOYSA-N

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Application

Methyltrichlorosilane (MTS) can be used:
  • As a reagent for the surface-functionalization of fabrics and mesoporous materials to increase their hydrophobicity.
  • As a source of silicon to synthesize silica doped carbon nanotubes.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

46.4 °F - closed cup

flash_point_c

8 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Sigma-Aldrich

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Sigma-Aldrich

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Ville Liimatainen et al.
Nature communications, 8(1), 1798-1798 (2017-11-28)
Droplets slip and bounce on superhydrophobic surfaces, enabling remarkable functions in biology and technology. These surfaces often contain microscopic irregularities in surface texture and chemical composition, which may affect or even govern macroscopic wetting phenomena. However, effective ways to quantify
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Smeets V, et al.
Molecular Catalysis, 452, 123-128 (2018)
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