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

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Names

[ CAS No. ]:
5219-17-0

[ Name ]:
2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)-

[Synonym ]:
4-ethyl-7-hydroxy-3-(4-methoxyphenyl)chromen-2-one
SC 7801

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (4-Methoxyphenyl)acetonitrile
  • Resorcine
  • Sulfuric acid

DownStream

Customs

[ HS Code ]: 2932209090

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