马来酸酯辛基锡

马来酸酯辛基锡 基本信息
CAS号 16091-18-2 分子式 C20H36O4Sn
分子量 459.19800 精确质量  460.16400
PSA  52.60000 LogP  5.80580

基本信息 展开↓

CAS号:
16091-18-2
分子式:
C20H36O4Sn
分子量:
459.19800
中文名称:
马来酸酯辛基锡
英文名称:
2,2-dioctyl-1,3,2-dioxastannepine-4,7-dione
中文别名:
马来酸酯辛基锡;
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:
2,2-dioctyl-1,3,2-dioxastannepine-4,7-dione;
Stann OMF;
Estabex U 18;
DIOCTYLTIN MALEATE;
Dioctylstannylene maleate;
Thermolite 813;
Stannane,dioctyl(maleoyldioxy);
Mellite 825;
Di-n-octyltin maleate
精确分子量/精确质量:
460.16400
极性分子表面积/PSA:
52.60000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
240-253-6
InChI:
InChI=1/2C8H17.C4H4O4.Sn/c2*1-3-5-7-8-6-4-2;5-3(6)1-2-4(7)8;/h2*1,3-8H2,2H3;1-2H,(H,5,6)(H,7,8);/q;;;+2/p-2/b;;2-1-;/rC20H36O4Sn/c1-3-5-7-9-11-13-17-25(18-14-12-10-8-6-4-2)23-19(21)15-16-20(22)24-25/h15-16H,3-14,17-18H2,1-2H3

生产制备方法及用途展开↓

制备方法


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。

合成制备方法


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。

用途简介


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

用途


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

物化性质展开↓

外观与性状:
白色粉末
熔点:
87-105°C
沸点:
442.6°C at 760 mmHg
闪点:
221.5°C
水溶解性:
<0.1 g/100 mL at 22℃
蒸汽压:
4.94E-08mmHg at 25°C
其它信息:

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。    

安全信息展开↓

包装等级:
III
风险类别:
6.1(b)
危险类别码:
R36/38
安全说明:
S26-S36/37/39
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:

化学图谱

  1. 马来酸二正辛基锡聚合物红外图谱(IR1)

  2. 马来酸二正辛基锡聚合物红外图谱(IR2)

  3. 马来酸二正辛基锡聚合物红外图谱(IR3)

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毒理性展开↓

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)
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。

分子结构与计算化学数据展开↓

计算化学数据


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

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