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650-00-0

650-00-0结构式
650-00-0结构式

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英文名 tetrakis(2-fluoroethyl) silicate
英文别名 Silicic acid,tetra(2-fluoroethyl) ester
Kieselsaeure-tetrakis-(2-fluor-aethylester)
TL 902
tetrakis(2-fluoroethyl) orthosilicate
silicic acid tetrakis-(2-fluoro-ethyl ester)
Tetrakis-<2-fluor-ethoxy>-silan
密度 1.15g/cm3
沸点 208.3ºC at 760 mmHg
分子式 C8H16F4O4Si
分子量 280.28900
闪点 79.8ºC
精确质量 280.07500
PSA 36.92000
LogP 1.36640
折射率 1.372

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV9535000
CHEMICAL NAME :
Silicic acid, tetra(2-fluoroethyl) ester
CAS REGISTRY NUMBER :
650-00-0
BEILSTEIN REFERENCE NO. :
1709960
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H16-F4-O4-Si
MOLECULAR WEIGHT :
280.33
WISWESSER LINE NOTATION :
F2O-SI-O2FO2FO2F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
100 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: No.9-4-1-9,1943

海关编码 2915900090

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650-00-0结构式

650-00-0

文献:Woronkow; Dolgow Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1957 , p. 1128; engl.Ausg.S. 1153
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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%