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1,2,3,4,5,6,7,8-八甲基环四硅氮烷

1,2,3,4,5,6,7,8-八甲基环四硅氮烷名称

[ CAS 号 ]:
2587-47-5

[ 中文名 ]:
1,2,3,4,5,6,7,8-八甲基环四硅氮烷

[ 英文名 ]:
1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE

[中文别名 ]:

1,2,3,4,5,6,7,8-八甲基环四硅杂氮烷

[英文别名 ]:

Cyclotetrasilazane, 1,2,3,4,5,6,7,8-octamethyl-
1,2,3,4,5,6,7,8-octamethyl-1,3,5,7,2
1,2,3,4,5,6,7,8-Octamethyl-cyclotetrasilazan
Cyclotetrasilazane,1,2,3,4,5,6,7,8-octamethyl
1,2,3,4,5,6,7,8-Octamethylcyclotetrasilazane

1,2,3,4,5,6,7,8-八甲基环四硅氮烷物理化学性质

[ 沸点 ]:
230.1±23.0 °C at 760 mmHg

[ 分子式 ]:
C₈H₂₈N₄Si₄

[ 分子量 ]:
292.677

[ 闪点 ]:
92.9±22.6 °C

[ 精确质量 ]:
292.139099

[ PSA ]:
12.96000

[ 蒸汽压 ]:
0.1±0.5 mmHg at 25°C

[ 折射率 ]:
1.48

1,2,3,4,5,6,7,8-八甲基环四硅氮烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GZ4300000

CHEMICAL NAME :: Cyclotetrasilazane, 1,2,3,4,5,6,7,8-octamethyl-

CAS REGISTRY NUMBER :: 2587-47-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H28-N4-Si4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Behavioral - muscle weakness Cardiac - pulse rate Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(11),50,1983 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 29750 mg/kg/17W-I

TOXIC EFFECTS :: Related to Chronic Data - death

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(11),50,1983

1,2,3,4,5,6,7,8-八甲基环四硅氮烷安全信息

[ 海关编码 ]:
2915900090

1,2,3,4,5,6,7,8-八甲基环四硅氮烷合成路线

详细合成路线

1,2,3,4,5,6,7,8-八甲基环四硅氮烷海关

[ 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%