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Merck

8.07706

Silicon tetrachloride

for synthesis

Synonym(s):

Silicon tetrachloride, Silicon(IV) chloride, Tetrachlorosilane

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About This Item

Empirical Formula (Hill Notation):
Cl4Si
CAS Number:
Molecular Weight:
169.90
UNSPSC Code:
12352307
EC Index Number:
233-054-0
NACRES:
NA.22
MDL number:
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vapor pressure

257 hPa ( 20 °C)

Quality Segment

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

SMILES string

[Si](Cl)(Cl)(Cl)Cl

InChI

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

InChI key

FDNAPBUWERUEDA-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 99.0 %


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pictograms

CorrosionSkull and crossbones

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

supp_hazards

Storage Class

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified



Certificates of Analysis (COA)

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