4-hydroxy-7-methoxy-3-phenoxychromen-2-one

名称

[ CAS 号 ]:
19725-96-3

[ 英文名 ]:
4-hydroxy-7-methoxy-3-phenoxychromen-2-one

[英文别名 ]:

物理化学性质

[ 密度 ]:
1.396g/cm3

[ 沸点 ]:
408.2ºC at 760 mmHg

[ 分子式 ]:
C16H12O5

[ 分子量 ]:
284.26300

[ 闪点 ]:
151ºC

[ 精确质量 ]:
284.06800

[ PSA ]:
68.90000

[ LogP ]:
3.29950

[ 蒸汽压 ]:
2.15E-07mmHg at 25°C

[ 折射率 ]:
1.65

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ3100100
CHEMICAL NAME :
2H-1-Benzopyran-2-one, 4-hydroxy-7-methoxy-3-phenoxy-
CAS REGISTRY NUMBER :
19725-96-3
BEILSTEIN REFERENCE NO. :
1258750
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C16-H12-O5
MOLECULAR WEIGHT :
284.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 25,470,1991

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