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

Modify Date: 2024-04-03 19:41:54

4-hydroxy-7-methoxy-3-phenoxychromen-2-one Structure
4-hydroxy-7-methoxy-3-phenoxychromen-2-one structure
Common Name 4-hydroxy-7-methoxy-3-phenoxychromen-2-one
CAS Number 19725-96-3 Molecular Weight 284.26300
Density 1.396g/cm3 Boiling Point 408.2ºC at 760 mmHg
Molecular Formula C16H12O5 Melting Point N/A
MSDS N/A Flash Point 151ºC

 Names

Name 4-hydroxy-7-methoxy-3-phenoxychromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Synthetic Route

~87%

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

4-hydroxy-7-met...

CAS#: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 & DownStream

Precursor  2

DownStream  0

 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