Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

5219-17-0

5219-17-0 structure

5219-17-0 structure

Name: 2H-1-Benzopyran-2-one,4-ethyl-7-hydroxy-3-(4-methoxyphenyl)-
Chemical Name: 4-ethyl-7-hydroxy-3-(p-methoxyphenyl)coumarin
CAS Number: 5219-17-0
Molecular Formula: C₁₈H₁₆O₄
Molecular Weight: 296.31700
Create Date: 2016-05-20 05:13:14
Modify Date: 2024-01-09 17:21:32

Name	4-ethyl-7-hydroxy-3-(p-methoxyphenyl)coumarin
Synonyms	4-ethyl-7-hydroxy-3-(4-methoxyphenyl)chromen-2-one SC 7801

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

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

HS Code	2932209090

104-47-2 structure

104-47-2

~%

5219-17-0 structure

5219-17-0

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

5219-01-2 structure

5219-01-2

~%

5219-17-0 structure

5219-17-0

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

5219-01-2 structure

5219-01-2

108-46-3 structure

108-46-3

~%

5219-17-0 structure

5219-17-0

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

5219-09-0 structure

5219-09-0

108-46-3 structure

108-46-3

~%

5219-17-0 structure

5219-17-0

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

7664-93-9 structure

7664-93-9

5219-01-2 structure

5219-01-2

108-46-3 structure

108-46-3

~%

5219-17-0 structure

5219-17-0

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

Precursor 3
104-47-2 108-46-3 7664-93-9
DownStream 0

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