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16091-18-2生产厂家

16091-18-2价格

16091-18-2

16091-18-2结构式
16091-18-2结构式
  • 常用中文名:马来酸酯辛基锡
  • 常用英文名:Dioctyl(maleate)tin
  • CAS号:16091-18-2
  • 分子式:C20H36O4Sn
  • 分子量:459.19800
  • 相关类别: 有机原料 有机金属类化合物 有机锡
  • 发布时间:2018-09-14 19:44:03
  • 更新时间:2024-01-05 12:07:41
  • 1.用作聚氯乙烯的热稳定剂,具有优良的长期热稳定性,光稳定性亦好。与硫醇类二正辛基锡并用有协同效应。特别适宜于硬质透明制品。一般用量为0.5-3%。

    2.用作热稳定剂,特别适用于高档透明PVC无毒扭结膜及烟膜制品中


化源商城直购

中文名 马来酸酯辛基锡
英文名 2,2-dioctyl-1,3,2-dioxastannepine-4,7-dione
中文别名 马来酸二正辛基锡
2,2-辛基1,3,2-二氧锡杂卓-4,7-二酮
英文别名 Estabex U 18
DIOCTYLTIN MALEATE
Thermolite 813
Di-n-octyltin maleate
EINECS 240-253-6
MFCD00040922
Dioctylstannylene maleate
Stannane,dioctyl(maleoyldioxy)
Mellite 825
Stann OMF
熔点 87-105°C
分子式 C20H36O4Sn
分子量 459.19800
精确质量 460.16400
PSA 52.60000
LogP 5.80580
外观性状 白色粉末
蒸汽压 4.94E-08mmHg at 25°C
储存条件 2-8℃
稳定性 Stable. Combustible. Incompatible with strong oxidizing agents.
水溶解性 <0.1 g/100 mL at 22 ºC
计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:4

4.可旋转化学键数量:14

5.互变异构体数量:无

6.拓扑分子极性表面积52.6

7.重原子数量:25

8.表面电荷:0

9.复杂度:382

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

更多

1.性状:白色粉沫

2. 溶点(℃):87~105

3.相对密度:1.33

4.溶解性:溶于苯、乙醇、丙酮,不溶于水。

毒理学数据:

本品毒性低,对大白鼠口服LD50为4550毫克/公斤。对皮肤和眼睛有刺激性。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JH4745000
CHEMICAL NAME :
1,3,2-Dioxastannepin-4,7-dione, 2,2-dioctyl-
CAS REGISTRY NUMBER :
16091-18-2
LAST UPDATED :
199712
DATA ITEMS CITED :
29
MOLECULAR FORMULA :
C20-H36-O4-Sn
MOLECULAR WEIGHT :
459.25
WISWESSER LINE NOTATION :
T7VO-SN-OVJ C8 C8

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,934,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
775 mg/kg
REFERENCE :
ERNFA7 Ernaehrungsforschung. (Akademie-Verlag GmbH, Leipziger St. 3-4, 108 Berlin, Ger. Dem. Rep.) V.1- 1956- Volume(issue)/page/year: 11,424,1966 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Sn)/m3;STEL 0.2 mg/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.1 mg(Sn)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,258,1971 OSHA PEL (Gen Indu):8H TWA 0.1 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.1 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.1 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.1 mg(Sn)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-DENMARK:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg(Sn)/m3;STEL 0.3 mg(Sn)/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-HUNGARY:STEL 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Sn)/m3;Skin JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Sn)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL-THAILAND:TWA 0.1 mg(Sn)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Sn)/m3;STEL 0.2 mg(Sn)/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO ORGANOTIN COMPOUND-air:10H TWA 0.1 mg(Sn)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83561 No. of Facilities: 28 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 112 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83561 No. of Facilities: 68 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 6383 (estimated) No. of Female Employees: 1092 (estimated)

危害码 (欧洲) Xn
风险声明 (欧洲) R36/38
安全声明 (欧洲) S26-S36/37/39
危险品运输编码 3288
包装等级 III
危险类别 6.1(b)

由二正辛基氧化锡与马来酸酐在四氢呋喃中于50℃反应,再经净化、沉淀而得。