18186-67-9

18186-67-9结构式
18186-67-9结构式

化源商城直购

英文名 3-(2-oxo-2-pyrrolidin-1-ylethyl)chromen-2-one
密度 1.272g/cm3
沸点 479.2ºC at 760 mmHg
分子式 C15H15NO3
分子量 257.28400
闪点 243.6ºC
精确质量 257.10500
PSA 50.52000
LogP 1.89580
蒸汽压 2.42E-09mmHg at 25°C
折射率 1.598

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN8268000
CHEMICAL NAME :
Coumarin, 3-((1-pyrrolidinylcarbonyl)methyl)-
CAS REGISTRY NUMBER :
18186-67-9
LAST UPDATED :
198408
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H15-N-O3
MOLECULAR WEIGHT :
257.31

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay)
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 88,755,1968