2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)-

Modify Date: 2024-01-09 17:21:32

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure
2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- structure
Common Name 2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)-
CAS Number 5219-17-0 Molecular Weight 296.31700
Density 1.248g/cm3 Boiling Point 508ºC at 760mmHg
Molecular Formula C18H16O4 Melting Point N/A
MSDS N/A Flash Point 188.2ºC

 Names

Name 4-ethyl-7-hydroxy-3-(p-methoxyphenyl)coumarin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.248g/cm3
Boiling Point 508ºC at 760mmHg
Molecular Formula C18H16O4
Molecular Weight 296.31700
Flash Point 188.2ºC
Exact Mass 296.10500
PSA 59.67000
LogP 3.73660
Index of Refraction 1.608

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN6770000
CHEMICAL NAME :
Coumarin, 4-ethyl-7-hydroxy-3-(p-methoxyphenyl)-
CAS REGISTRY NUMBER :
5219-17-0
BEILSTEIN REFERENCE NO. :
0272991
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H16-O4
MOLECULAR WEIGHT :
296.34
WISWESSER LINE NOTATION :
T66 BOVJ DR DO1& E2 IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Unreported
DOSE :
150 mg/kg
SEX/DURATION :
female 30 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina
REFERENCE :
RPHRA6 Recent Progress In Hormone Research. Proceedings of the Laurentian Hormone Conference. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1947- Volume(issue)/page/year: 20,395,1964

 Safety Information

HS Code 2932209090

 Synthetic Route

~%

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure

2H-1-Benzopyran...

CAS#:5219-17-0

Literature: Mentzer et al. Bulletin de la Societe Chimique de France, 1946 , p. 271,274

~%

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure

2H-1-Benzopyran...

CAS#:5219-17-0

Literature: Mentzer et al. Bulletin de la Societe Chimique de France, 1946 , p. 271,274

~%

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure

2H-1-Benzopyran...

CAS#:5219-17-0

Literature: Mentzer et al. Bulletin de la Societe Chimique de France, 1946 , p. 271,274

~%

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure

2H-1-Benzopyran...

CAS#:5219-17-0

Literature: Mentzer et al. Bulletin de la Societe Chimique de France, 1946 , p. 271,274

~%

2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)- Structure

2H-1-Benzopyran...

CAS#:5219-17-0

Literature: Mentzer et al. Bulletin de la Societe Chimique de France, 1946 , p. 271,274

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-ethyl-7-hydroxy-3-(4-methoxyphenyl)chromen-2-one
SC 7801
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