4-Hydroxy-3-(p-tolyl)-2H-1-benzopyran-2-one

名称

[ CAS 号 ]:
73791-19-2

[ 英文名 ]:
4-Hydroxy-3-(p-tolyl)-2H-1-benzopyran-2-one

[英文别名 ]:

4-hydroxy-3-p-tolyl-chromen-2-one
4-hydroxy-3-p-tolyl-2H-chromen-2-one
4-hydroxy-3-p-tolylcoumarin
4-Hydroxy-3-p-tolyl-cumarin

物理化学性质

[ 密度 ]:
1.324g/cm3

[ 沸点 ]:
406.1ºC at 760 mmHg

[ 分子式 ]:
C₁₆H₁₂O₃

[ 分子量 ]:
252.26500

[ 闪点 ]:
153.2ºC

[ 精确质量 ]:
252.07900

[ PSA ]:
50.44000

[ LogP ]:
3.47400

[ 折射率 ]:
1.663

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN7648500

CHEMICAL NAME :: Coumarin, 4-hydroxy-3-(p-tolyl)-

CAS REGISTRY NUMBER :: 73791-19-2

BEILSTEIN REFERENCE NO. :: 1287628

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H12-O3

MOLECULAR WEIGHT :: 252.28

WISWESSER LINE NOTATION :: T66 BO CVJ EQ DR D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - respiratory stimulation

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 14,29,1964

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相关化合物

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