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Merck
CN

688509

Sigma-Aldrich

Silicon tetrachloride

packaged for use in deposition systems

Synonym(s):

STC, Tetrachlorosilane

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About This Item

Linear Formula:
SiCl4
CAS Number:
10026-04-7
Molecular Weight:
169.90
MDL number:
MFCD00011229
UNSPSC Code:
12352103
PubChem Substance ID:
329761169
NACRES:
NA.23

Key Documents

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vapor density

5.86 (vs air)

vapor pressure

420 mmHg ( 37.7 °C)

Assay

99.998% trace metals basis

form

liquid

reaction suitability

core: silicon

bp

57.6 °C (lit.)

mp

−70 °C (lit.)

density

1.483 g/mL at 25 °C (lit.)

SMILES string

Cl[Si](Cl)(Cl)Cl

InChI

1S/Cl4Si/c1-5(2,3)4

InChI key

FDNAPBUWERUEDA-UHFFFAOYSA-N

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General description

Atomic number of base material: 14 Silicon

Application

Precursors Packaged for Depositions Systems

Pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

Signal Word

Danger

Hazard Statements

H301 + H331,H314,H335

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH014,EUH071

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBQ2687
SHBM7565
SHBK6266
SHBF7138V
06618LH

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. Can the empty deposition cylinders be refilled?

    Yes, we are able to refill these cylinders through our SAFC Hitech group.  Please contact our Technical Service department by email at techserv@sial.com, and they will forward you to the appropriate SAFC Hitech representative for a quote.

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    Ask a Scientist here.

D Khushalani et al.
Journal of nanoscience and nanotechnology, 1(2), 129-132 (2003-08-14)
Mesostructured silica-nanoparticle monolithic composites have been synthesized by dispersing prefabricated nanoparticles of gold or zeolite (silicalite) in ethanolic reaction mixtures containing SiCl4 and a Pluronic triblock copolymer template. Whereas silicalite nanoparticles were used directly, surface functionalization of the gold nanoparticles
Lifeng Wu et al.
Journal of hazardous materials, 173(1-3), 305-309 (2009-09-15)
A new method for destroying silicon tetrachloride has been proposed, which is based on a microwave plasma jet that operates at atmospheric pressure using hydrogen as work gas. The influence of input power (P) and silicon tetrachloride concentration (phi) on
R A Promisloff et al.
Chest, 98(4), 928-929 (1990-10-01)
The reactive airway dysfunction syndrome (RADS) is a recently described syndrome in which bronchial hyperreactivity and asthmatic symptoms develop in previously healthy individuals after a single large exposure to an irritating gas, fume, or vapor. We report a cluster of
Baiyan Dong et al.
Langmuir : the ACS journal of surfaces and colloids, 23(13), 7306-7313 (2007-05-16)
A simple cold plasma technique was developed to functionalize the surfaces of polyamide (PA) and polyester (PET) for the grafting of polyethylene glycol (PEG) with the aim of reducing biofilm formation. The surfaces of PA and PET were treated with
Edward W Lee et al.
Clinical and translational gastroenterology, 5, e61-e61 (2014-10-03)
To describe the technical feasibility, safety, and clinical outcomes of coil-assisted retrograde transvenous obliteration (CARTO) in treating portal hypertensive non-esophageal variceal hemorrhage. From October 2012 to December 2013, 20 patients who received CARTO for the treatment of portal hypertensive non-esophageal
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