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87921

Sigma-Aldrich

Tetramethylsilane

≥99.0% (GC)

Synonym(s):

TMS

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About This Item

Linear Formula:
Si(CH3)4
CAS Number:
Molecular Weight:
88.22
Beilstein/REAXYS Number:
1696908
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

11.66 psi ( 20 °C)

assay

≥99.0% (GC)

form

liquid

autoignition temp.

842 °F

refractive index

n20/D 1.358 (lit.)
n20/D 1.359

bp

26-28 °C (lit.)

mp

−99 °C (lit.)

density

0.648 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)C

InChI

1S/C4H12Si/c1-5(2,3)4/h1-4H3

InChI key

CZDYPVPMEAXLPK-UHFFFAOYSA-N

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Application

Tetramethylsilane can be used as a silicon precursor for the synthesis of silicon doped diamond-like carbon (DLC-Si) films and silicon carbide (SiC) bulk crystals. It can also be used as a hydrocarbon substrate to study intermolecular C-H activation chemistry.

pictograms

Flame

signalword

Danger

hcodes

pcodes

Hazard Classifications

Flam. Liq. 1

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

-16.6 °F - closed cup

flash_point_c

-27 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

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The mechanical and biocompatibility properties of DLC-Si films prepared by pulsed DC plasma activated chemical vapor deposition.
Bendavid A, et al.
Diamond and Related Materials, 16(8), 1616-1622 (2007)
The effects of Si incorporation on the electrochemical and nanomechanical properties of DLC thin films.
Papakonstantinou P, et al.
Diamond and Related Materials, 11(3-6), 1074-1080 (2002)
High-temperature chemical vapor deposition for SiC single crystal bulk growth using tetramethylsilane as a precursor.
Nam DH, et al.
Crystal Growth & Design, 14(11), 5569-5574 (2014)
Intermolecular C- H Activation of Hydrocarbons by Tungsten Alkylidene Complexes: An Experimental and Computational Mechanistic Study.
Adams CS, et al.
Organometallics, 20(23), 4939-4955 (2001)
Jose C Pichardo et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 52(9), 1482-1489 (2011-07-30)
The current gold standard for measuring marrow cellularity is the bone marrow (BM) biopsy of the iliac crest. This measure is not predictive of total marrow cellularity, because the biopsy volume is typically small and fat fraction varies across the

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