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85-43-8

85-43-8结构式
85-43-8结构式
  • 常用中文名:四氢化邻苯二甲酸酐
  • 常用英文名:1,2,3,6-Tetrahydrophthalic anhydride
  • CAS号:85-43-8
  • 分子式:C8H8O3
  • 分子量:152.147
  • 相关类别: 化学农药原药 杀虫剂中间体
  • 发布时间:2018-06-27 18:27:45
  • 更新时间:2024-01-02 17:30:09
  • 【用途一】
    1,2,3,6-四氢邻苯二甲酸酐(简称四氢苯酐,△4),是制备杀虫剂胺菊酯和杀菌剂克菌丹的中间体,也可用于制备醇酸树脂、不饱和聚酯树脂、增塑剂和固化剂等。

化源商城直购

中文名 四氢化邻苯二甲酸酐
英文名 Cis-1,2,3,6-Tetrahydrophthalic Anhydride
中文别名 1,2,3,6-四氢苯酐
顺-1,2,3,6-四氢邻苯二甲酸肝
英文别名 MFCD00005916
3a,4,7,7a-Tetrahydroisobenzofuran-1,3-dione
EINECS 201-605-4
Tetrahydrophthalic Anhydride
1,2,3,6-Tetrahydrophthalic anhydride
密度 1.3±0.1 g/cm3
沸点 305.6±42.0 °C at 760 mmHg
熔点 101-102°C
分子式 C8H8O3
分子量 152.147
闪点 148.3±25.1 °C
精确质量 152.047348
PSA 43.37000
LogP 0.10
外观性状 白色结晶粉末
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.529
储存条件

本品密封干燥保存。远离火种、热源,防水、防潮。

采用内衬塑料袋的铁皮桶包装,每桶50kg。贮存于阴凉通风处,严防潮湿。按易燃化学品规定贮运,切忌明火。

稳定性 本品低毒。与水接触生成酸,有腐蚀性。当与皮肤接触后,应立即用肥皂水洗涤。 
分子结构

1、 摩尔折射率:36.41

2、 摩尔体积(cm3/mol):118.0

3、 等张比容(90.2K):305.5

4、 表面张力(dyne/cm):44.9

5、 极化率(10-24cm3):14.43

计算化学

1.疏水参数计算参考值(XlogP):0.8

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:0

5.互变异构体数量:3

6.拓扑分子极性表面积43.4

7.重原子数量:11

8.表面电荷:0

9.复杂度:218

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:2

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:本品为白色结晶

2. 密度(g/mL,25/4℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):99~101

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa):未确定

7. 折射率:未确定

8. 闪点(ºC):156

9. 比旋光度(º):未确定

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(kPa,25ºC):未确定

12. 饱和蒸气压(kPa,60ºC):未确定

13. 燃烧热(KJ/mol):未确定

14. 临界温度(ºC):未确定

15. 临界压力(KPa):未确定

16. 油水(辛醇/水)分配系数的对数值:未确定

17. 爆炸上限(%,V/V):未确定

18. 爆炸下限(%,V/V):未确定

19. 溶解性:可溶于一般溶剂,微溶于石油醚

毒理学数据:

1、急性毒性:

大鼠吸入LC:>294mg/kg;大鼠LD50:3mg/kg;

小鼠吸入LC:>294mg/kg;小鼠腹腔LD50:500mg/kg;

小鼠LD50:3300mg/kg;

猪LD50:3500mg/kg;

2、神经毒性:

兔子皮肤试验:500 mg/24HREACTION;兔子眼睛试验:20 mg/24HREACTION;大鼠经口

1、 LD504590mg/kg小鼠腹腔注射LD50500mg/kg。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GW5775000
CHEMICAL NAME :
4-Cyclohexene-1,2-dicarboxylic anhydride
CAS REGISTRY NUMBER :
85-43-8
BEILSTEIN REFERENCE NO. :
0082340
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C8-H8-O3
MOLECULAR WEIGHT :
152.16
WISWESSER LINE NOTATION :
T56 BVOV GUTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,322,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,322,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>294 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 29(12),37,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 29(12),37,1985
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>294 mg/m3
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 29(12),37,1985
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 7,780,1955
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 29(12),37,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
3500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 29(12),37,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2931 No. of Facilities: 39 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 1584 (estimated) No. of Female Employees: 547 (estimated)

风险声明 (欧洲) R41
安全声明 (欧洲) S26-S36/37/39
危险品运输编码 2698
包装等级 III
危险类别 8

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85-43-8结构式

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文献:UBE INDUESTRIES, LTD.; Yamamoto, Yasushi; Yatabe, Hikaru Patent: US2013/41174 A1, 2013 ; Location in patent: Paragraph 0051; 0072 ;

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85-43-8结构式

85-43-8

文献:Baker, Raymond; Billington, David C.; Ekanayake, Neelakanthie Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 7 p. 1387 - 1393

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85-43-8结构式

85-43-8

文献:Organic Syntheses, , vol. 30, p. 93

将顺丁烯二酸酐加入反应釜,加热至全部熔融后,搅拌加入溶剂苯,搅拌混溶后,继续搅拌并升温至100-110℃,通入丁二烯进行加成反应18-22h,反应结束后将溶剂苯蒸出,经冷凝器冷却后回收循环使用,反应液经抽滤、干燥即得成品。

85-43-8 preparation