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英文名稱：Tetraethyl orthosilicateCAS號：78-10-4分子式：C8H20O4Si分子量：208.33EINECS號：201-083-8

熔點 -77 °C沸點 168 °C(lit.)
密度 0.933 g/mL at 20 °C(lit.)蒸氣密度7.2 (vs air)
蒸氣壓<1 mm Hg ( 20 °C)
折射率 n20/D 1.382(lit.)
閃點 116 °F
儲存條件 Flammables area溶解度 Soluble in ethanol and 2-propanol.形態Liquid比重0.934顏色Colorless爆炸極限值(explosive limit)1.3-23%(V)水溶解性 Hydrolysis凝固點 -77℃敏感性 Moisture SensitiveMerck 14,3851BRN 1422225穩定性Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids.InChIKeyBOTDANWDWHJENH-UHFFFAOYSA-N

危險性符號(GHS)
GHS02,GHS05,GHS07,GHS08警示詞Warning危險性描述H315-H318-H335+H336-H370-H373-H226-H319-H332-H335防范說明P303+P361+P353-P305+P351+P338-P501a-P210-P261-P280-P304+P340+P312-P337+P313-P403+P235-P233-P240-P241+P242+P243-P260-P264-P270-P271-P302+P352+P332+P313+P362+P364-P305+P351+P338+P310-P307+P311-P370+P378-P403+P233-P405-P501危險品標志 Xn危險類別碼 10-20-36/37-36/37/38安全說明 16-36/37/39-26-24/25危險品運輸編號 UN 1292 3/PG 3
WGK Germany 1
RTECS號VV9450000
自燃溫度230 °CTSCA Yes海關編碼 2920 90 70HazardClass 3PackingGroup III毒性LD50 orally in Rabbit: 6270 mg/kg LD50 dermal Rabbit 5860 mg/kg