289388

Silicon tetrachloride

99.998% trace metals basis

• Synonym(s): STC, Tetrachlorosilane
• Linear Formula: SiCl₄
• CAS Number: 10026-04-7
• Molecular Weight: 169.90
• EC Number: 233-054-0
• MDL number: MFCD00011229
• UNSPSC Code: 12352103
• PubChem Substance ID: 24857194
• NACRES: NA.23

Properties

• vapor density: 5.86 (vs air)
• Quality Level: 200
• 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

Description

Application

Semiconductor grade

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H301 + H331,H314,H335
• pcodes: P261 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 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: EUH014,EUH071
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Faceshields, Gloves, Goggles