688509
Silicon tetrachloride
packaged for use in deposition systems
Synonym(s):
STC, Tetrachlorosilane
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About This Item
Linear Formula:
SiCl4
CAS Number:
Molecular Weight:
169.90
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352103
MDL number:
vapor density
5.86 (vs air)
Quality Segment
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
General description
Atomic number of base material: 14 Silicon
Application
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signalword
Danger
hcodes
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
6.1C - 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
ppe
Faceshields, Gloves, Goggles
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