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[[3,5-二叔丁基-4-羟基苯基]甲基]丁基丙二酸二(1,2,2,6,6-五甲基-4-哌啶基)酯

名称

[ CAS 号 ]:
63843-89-0

[ 中文名 ]:
[[3,5-二叔丁基-4-羟基苯基]甲基]丁基丙二酸二(1,2,2,6,6-五甲基-4-哌啶基)酯

[ 英文名 ]:
TINUVIN 144

[中文别名 ]:

[英文别名 ]:

MFCD00134703
Sanol LS 144
TINUVIN 144
EINECS 264-513-3
bis(1,2,2,6,6-pentamethyl-4-piperidinyl)ester

物理化学性质

[ 密度 ]:
1.04 g/cm3

[ 沸点 ]:
644.2ºC at 760 mmHg

[ 熔点 ]:
144ºC min

[ 分子式 ]:
C₄₂H₇₂N₂O₅

[ 分子量 ]:
685.03100

[ 闪点 ]:
343.4ºC

[ 精确质量 ]:
684.54400

[ PSA ]:
79.31000

[ LogP ]:
8.97130

[ 外观性状 ]:
白色至略黄色粉末

[ 折射率 ]:
1.53

[ 储存条件 ]:
室温

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TY1765000

CHEMICAL NAME :: Propanedioic acid, ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)b utyl-, bis(1,2,2,6,6- pentamethyl-4-piperidinyl) ester

CAS REGISTRY NUMBER :: 63843-89-0

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C42-H72-N2-O5

MOLECULAR WEIGHT :: 685.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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-0186-0585S ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1500 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-0186-0585S ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 8400 mg/kg

SEX/DURATION :: male 28 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

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-0186-0585S *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0668 No. of Facilities: 243 (estimated) No. of Industries: 2 No. of Occupations: 11 No. of Employees: 10623 (estimated) No. of Female Employees: 4657 (estimated)