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2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin

更新时间:2025-10-19 18:08:28

2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin结构式
2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin结构式
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常用名 2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin 英文名 2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin
CAS号 16522-51-3 分子量 252.382
密度 1.1±0.1 g/cm3 沸点 292.0±23.0 °C at 760 mmHg
分子式 C13H20O3Si 熔点 N/A
MSDS N/A 闪点 131.0±30.1 °C

 名称

英文名 2,2-diethoxy-4,5-dihydro-3H-1,2-benzoxasilepine
英文别名 更多

 物理化学性质

密度 1.1±0.1 g/cm3
沸点 292.0±23.0 °C at 760 mmHg
分子式 C13H20O3Si
分子量 252.382
闪点 131.0±30.1 °C
精确质量 252.118164
PSA 27.69000
LogP 3.02350
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.504

 安全信息

海关编码 2911000000

 合成线路

~%

2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin结构式

2,2-diethoxy-2,...

16522-51-3

文献:Andrianov,K.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 1948 - 1954 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 2039 - 2046

 海关

海关编码 2911000000
中文概述 2911000000 缩醛及半缩醛,不论是否含其他含氧基,及其卤化,磺化,硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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
Summary 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 英文别名

2,2-diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepin
1,2-Benzoxasilepin, 2,2-diethoxy-2,3,4,5-tetrahydro-
6.6-Diaethoxy-5-oxa-6-sila-6.7.8.9-tetrahydro-5H-benzocyclohepten
2,2-Diethoxy-2,3,4,5-tetrahydro-1,2-benzoxasilepine
2,2-diethoxy-2,3,4,5-tetrahydro-benzo[f][1,2]oxasilepine
EINECS 240-590-9
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