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抗氧化剂 THP-24

抗氧化剂 THP-24用途

【用途一】
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

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抗氧化剂 THP-24名称

[ CAS 号 ]:
26741-53-7

[ 中文名 ]:
抗氧化剂 THP-24

[ 英文名 ]:
2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-

[中文别名 ]:

[英文别名 ]:

THP-24
EINECS 247-952-5
Alkanox-P-24
ADK Stab PEP 24
Antioxidant AT-626
mark pep 24
Ultranox 626

抗氧化剂 THP-24物理化学性质

[ 沸点 ]:
555.8±50.0 °C at 760 mmHg

[ 熔点 ]:
160-178ºC

[ 分子式 ]:
C₃₃H₅₀O₆P₂

[ 分子量 ]:
604.694

[ 闪点 ]:
363.9±30.4 °C

[ 精确质量 ]:
604.308289

[ PSA ]:
82.56000

[ LogP ]:
11.76

[ 外观性状 ]:
固体

[ 蒸汽压 ]:
0.0±1.4 mmHg at 25°C

[ 储存条件 ]:
室温，干燥，密封

抗氧化剂 THP-24毒性和生态

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)

抗氧化剂 THP-24

抗氧化剂 THP-24用途

抗氧化剂 THP-24名称

抗氧化剂 THP-24物理化学性质

抗氧化剂 THP-24毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

抗氧化剂 THP-24安全信息

抗氧化剂 THP-24合成路线

详细合成路线

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