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8.07706

Sigma-Aldrich

Silicon tetrachloride

for synthesis

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Synonym(s):
Silicon tetrachloride, Silicon(IV) chloride, Tetrachlorosilane
Empirical Formula (Hill Notation):
Cl4Si
CAS Number:
Molecular Weight:
169.90
MDL number:
UNSPSC Code:
12352307
EC Index Number:
233-054-0
NACRES:
NA.22

vapor pressure

257 hPa ( 20 °C)

Quality Level

form

liquid

pH

1 (5 g/L in H2O)

bp

57 °C/1013 hPa

mp

-70 °C

density

1.48 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

FDNAPBUWERUEDA-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 99.0 %

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard Statements

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

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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