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25931-01-5

25931-01-5结构式
25931-01-5结构式

化源商城直购

中文名 己二酸与乙二醇和1,1-亚甲基双(4-异氰酸基苯)的聚合物
英文名 ethane-1,2-diol,hexanedioic acid,1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
沸点 373.4ºC at 760 mmHg
分子式 C23H26N2O8
分子量 458.46100
精确质量 458.16900
PSA 173.92000
LogP 2.89900

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TR8000000
CHEMICAL NAME :
Polyurethane Y-195
CAS REGISTRY NUMBER :
25931-01-5
LAST UPDATED :
199706
DATA ITEMS CITED :
2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6750 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 35,1591,1975