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

Modify Date: 2025-11-30 21:33:57

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

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

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

α-phenoxy-2-hyd...

CAS#:73023-08-2

Ethyl carbonate

CAS#:105-58-8

~87%

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 2
CAS#:73023-08-2 α-phenoxy-2-hyd... CAS#:105-58-8 Ethyl carbonate
DownStream 0

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

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

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.