七甲基环四硅氧烷
- 中文名称:
- 七甲基环四硅氧烷
- 中文别名:
- 七甲基环四硅氧烷;
[1,1'-biphenyl]-4,4'-diamine, 2,2',5,5'-tetrachloro-;
2,2',5,5'-Tetrachloro-4,4'-biphenyldiamine;
2,2',5,5'-Tetrachlorobiphenyl-4,4'-diamine;
2,2',5,5'-Tetrachlorobenzidine;
EDTA-FE-13;
ferric sodium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid;
Sodium Iron EDTA;
EDTA Ferrisoduim;
EDTA-FeNa•
3H2O;
EDTA Fe;
edta iron(iii) sodium salt;
N-(1-Ethyl-pyrrolidin-2-ylmethyl)-2-methoxy-5-sulfamoyl-benzamide;
(+-)-sulpirid
- 英文名称:
- Cyclotetrasiloxane,2,2,4,4,6,6,8-heptamethyl-
- 英文别名:
- 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8λ3-tetraoxatetrasilocane;
Heptamethyl-cyclotetrasiloxan;
Heptamethylcyclotetrasiloxane;
2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8;
2,4,4,6,6,8,8-Heptamethylcyclotetrasiloxan;
1,3,3,5,5,7,7-heptamethylcyclotetrasiloxane;
1,3,3,5,5,7,7-Heptamethylcyclotetrasiloxan;
CYCLOTETRASILOXANE,HEPTAMETHYL
- CAS No.:
- 15721-05-8
- 分 子 式:
-
C7H22O4Si4
- 分 子 量:
- 282.59
- 精确分子量:
- 282.06000
- PSA:
- 36.92000
- InChI:
- InChI=1/C7H21O4Si4/c1-12-8-13(2,3)10-15(6,7)11-14(4,5)9-12/h1-7H33
- 风险术语:
- 10
- 安全术语:
Risk Statements | 10 |
Safety Statements | 16 |
RIDADR | 1993 |
TSCA | No |
- 分子结构式:
-
![15721-05-8](//www.lookchem.cn/ProImage/2010/076/15721-05-8.jpg)
- SDS:
- 查看
七甲基环四硅氧烷 物化性质
- 密度:
- 0.958 g/cm3
- 熔点:
- -27ºC
- 沸点:
- 165ºC
- 闪点:
- 46ºC
- 折射率:
- 1.3965
七甲基环四硅氧烷 安全信息
- 海关代码:
- 2901100000
- 危险类别码:
- 10
- 安全说明:
- 16
七甲基环四硅氧烷 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GZ4391000
- CHEMICAL NAME :
- Cyclotetrasiloxane, heptamethyl-
- CAS REGISTRY NUMBER :
- 15721-05-8
- BEILSTEIN REFERENCE NO. :
- 1786647
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C7-H22-O4-Si4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1228,1986
七甲基环四硅氧烷 海关数据
中国海关编码:2901100000
- 概述:
- 2901100000 饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明
- 摘要/Summary:
- 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%
七甲基环四硅氧烷 下游产品
2,2,4,4,6,6,8-heptamethyl-8-(2-phenylpropyl)-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
2-chloro-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane