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 ]:
- 3-Phenoxy-4-hydroxy-7-methoxycumarin
- 3-Phenoxy-4-hydroxy-7-methoxycoumarin
- 4-hydroxy-7-methoxy-3-phenoxy-chromen-2-one
- 4-hydroxy-7-methoxy-3-phenoxy-coumarin
- 4-Hydroxy-7-methoxy-3-phenoxy-cumarin
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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