cas号： 26741-53-7 ，名称：抗氧化剂 THP-24 的性质/作用/用途-化学加百科

抗氧化剂 THP-24

抗氧化剂 THP-24 基本信息
CAS号	26741-53-7	分子式	C33H50O6P2
分子量	604.69400	精确质量	604.30800
PSA	82.56000	LogP	9.86820

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基本信息制备方法与用途物化性质合成路线毒性结构与计算数据上下游

基本信息展开↓

CAS号：: 26741-53-7
3D弹球模型：: 立即前往扯扯看
分子式：: C33H50O6P2
分子量：: 604.69400
中文名称：: 抗氧化剂 THP-24
英文名称：: Antioxidant 24
中文别名：: 抗氧化剂 THP-24;
双(2,4-二叔丁基苯酚)季戊四醇二亚磷酸酯;
抗氧剂AT-626;
3,9-二[2,4-二叔丁基-苯氧基]-2,4,8,10-四氧杂-3,9-二磷杂螺[5.5]-十一烷;
抗氧剂 RC 626;
抗氧剂JY-626;
THP 双(2,4-二叔丁基苯基)季戊四醇二亚磷酸酯;
抗氧剂TH-24
英文别名：: Antioxidant 24;
ADK Stab PEP 24;
Alkanox-P-24;
Antioxidant AT-626;
mark pep 24;
Ultranox 626;
THP-24;
3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane;
bis(2,4-Di-tert-butylphenyl)pentaerythritol diphosphite
精确分子量/精确质量：: 604.30800
极性分子表面积/PSA：: 82.56000
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：: 247-952-5
InChI：: InChI=1/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3

生产制备方法及用途展开↓

制备方法

与酚类抗氧剂复配后广泛用于PE、PP、PS、聚酰胺、聚碳酸酯、ABS等高分子材料

用途简介

物化性质展开↓

熔点：: 160-178ºC
沸点：: 555.8ºC at 760 mmHg
闪点：: 363.9ºC
蒸汽压：: 8.01E-12mmHg at 25°C

合成路线查看所有的合成路线

115-77-5

季戊四醇
+
96-76-4

2,4-二叔丁基酚
→

~22%
26741-53-7

抗氧化剂 THP-24

115-77-5

季戊四醇
+
96-76-4

2,4-二叔丁基酚
+
7719-12-2

三氯化磷
→
26741-53-7

抗氧化剂 THP-24

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TG7400000

CHEMICAL NAME :: Phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl)ester

CAS REGISTRY NUMBER :: 26741-53-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C33-H50-O6-P2

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 :: 5580 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-1287-0706

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-1287-0706

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-1287-0706 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0783 No. of Facilities: 66 (estimated) No. of Industries: 4 No. of Occupations: 8 No. of Employees: 3046 (estimated) No. of Female Employees: 2303 (estimated)

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）:9.9

2.氢键供体数量:0

3.氢键受体数量:6

4.可旋转化学键数量:8

5.互变异构体数量:无

6.拓扑分子极性表面积:55.4

7.重原子数量:41

8.表面电荷:0

9.复杂度:764

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

上下游相关产品

上游产品

115-77-5

季戊四醇
96-76-4

2,4-二叔丁基酚
7719-12-2

三氯化磷