四し塩えん化かケイ素そalso: しえんかけいそしえんかケイそMeanings1nounsilicon tetrachlorideChemical compound with formula SiCl₄; used in the production of high-purity silicon and as a reagent in organic synthesis.四し塩えん化かケイ素そは半はん導どう体たい製せい造ぞうに使つかわれる。