2587-47-5

• 常用中文名：1,2,3,4,5,6,7,8-八甲基环四硅氮烷
• 常用英文名：1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE
• CAS号：2587-47-5
• 分子式：C₈H₂₈N₄Si₄
• 分子量：292.677
• 发布时间：2019-01-09 20:34:59
• 更新时间：2024-01-01 18:23:04

名称

• 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-octamethyl-1,3,5,7,2λ3,4λ3,6λ3,8λ3-tetrazatetrasilocane
• 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; 1,2,3,4,5,6,7,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane; Cyclotetrasilazane,1,2,3,4,5,6,7,8-octamethyl; 1,2,3,4,5,6,7,8-Octamethylcyclotetrasilazane

物化性质

• 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

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

安全

• 海关编码: 2915900090

合成路线

75-54-7 74-89-5 ~% 2587-47-5

文献：Semenova,E.A. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1962 , p. 1945 - 1947 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962 , p. 2036 - 2039

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%