1,3,5,7-四甲基-1,3,5,7-四乙烯基环四硅氮烷

• 常用名: 1,3,5,7-四甲基-1,3,5,7-四乙烯基环四硅氮烷
• 英文名: 1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasilazane
• CAS号: 5162-63-0
• 分子量: 340.720
• 密度: 0.9±0.1 g/cm3
• 沸点: 294.6±23.0 °C at 760 mmHg
• 分子式: C₁₂H₂₈N₄Si₄
• 熔点: <0ºC
• 闪点: 132.0±22.6 °C

名称

• 中文名: 1,3,5,7-四甲基-1,3,5,7-四乙烯基环四硅氮烷
• 英文名: 2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane

物理化学性质

• 密度: 0.9±0.1 g/cm3
• 沸点: 294.6±23.0 °C at 760 mmHg
• 熔点: <0ºC
• 分子式: C₁₂H₂₈N₄Si₄
• 分子量: 340.720
• 闪点: 132.0±22.6 °C
• 精确质量: 340.139099
• PSA: 48.12000
• LogP: 2.86240
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.487
• 储存条件: 2-8°C，密封，干燥

安全信息

• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 海关编码: 2915900090

海关

• 海关编码: 2915900090
• 中文概述: 2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
• 申报要素: 品名, 成分含量, 用途
• 监管条件: A.入境货物通关单 B.出境货物通关单
• 检验检疫: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
• Summary: 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

英文别名

• 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane
• 2,4,6,8-Tetramethyl-2,4,6,8-tetravinyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane
• cyclotetrasilazane,2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl
• EINECS 225-940-0
• Cyclotetrasilazane, 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-
• 2,4,6,8-tetramethyl-2,4,6,8-tetravinylcyclotetrasilazane
• Tetramethyl-tetravinyl-cyclotetrasilazan
• 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-cyclotetrasilazane