19725-96-3

19725-96-3 structure

Name: 4-hydroxy-7-methoxy-3-phenoxychromen-2-one
Chemical Name: 4-hydroxy-7-methoxy-3-phenoxychromen-2-one
CAS Number: 19725-96-3
Molecular Formula: C₁₆H₁₂O₅
Molecular Weight: 284.26300
Create Date: 2016-06-08 03:17:55
Modify Date: 2024-04-03 19:41:54

Name	4-hydroxy-7-methoxy-3-phenoxychromen-2-one
Synonyms	3-Phenoxy-4-hydroxy-7-methoxycumarin 3-Phenoxy-4-hydroxy-7-methoxycoumarin 2H-1-Benzopyran-2-one,4-hydroxy-7-methoxy-3-phenoxy 4-hydroxy-7-methoxy-3-phenoxy-chromen-2-one 4-hydroxy-7-methoxy-3-phenoxy-coumarin 4-Hydroxy-7-methoxy-3-phenoxy-cumarin

Density	1.396g/cm3
Boiling Point	408.2ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₅
Molecular Weight	284.26300
Flash Point	151ºC
Exact Mass	284.06800
PSA	68.90000
LogP	3.29950
Vapour Pressure	2.15E-07mmHg at 25°C
Index of Refraction	1.65

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

73023-08-2

105-58-8

~87%

19725-96-3

Literature: Vasil'ev, S. A.; Luk'yanchikov, M. S.; Molchanov, G. I.; Turubarov, V. D.; Khilya, V. P. Pharmaceutical Chemistry Journal, 1991 , vol. 25, # 7 p. 470 - 475 Khimiko-Farmatsevticheskii Zhurnal, 1991 , vol. 25, # 7 p. 34 - 38

Precursor 2
73023-08-2 105-58-8
DownStream 0

19725-96-3	39923-40-5
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174279-20-0	20647-62-5
96823-01-7	28563-22-6
54295-01-1	27037-34-9