4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester

Modify Date: 2024-01-24 12:28:06

4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester Structure
4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester structure
Common Name 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester
CAS Number 6345-73-9 Molecular Weight 324.32700
Density 1.277g/cm3 Boiling Point 482.4ºC at 760 mmHg
Molecular Formula C19H16O5 Melting Point N/A
MSDS N/A Flash Point 265.7ºC

 Names

Name ethyl 4-oxo-7-phenylmethoxychromene-2-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.277g/cm3
Boiling Point 482.4ºC at 760 mmHg
Molecular Formula C19H16O5
Molecular Weight 324.32700
Flash Point 265.7ºC
Exact Mass 324.10000
PSA 65.74000
LogP 3.54870
Index of Refraction 1.596

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2503160
CHEMICAL NAME :
4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester
CAS REGISTRY NUMBER :
6345-73-9
BEILSTEIN REFERENCE NO. :
0306136
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H16-O5
MOLECULAR WEIGHT :
324.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,865,1972

 Synthetic Route

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4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester Structure

4H-1-Benzopyran...

CAS#:6345-73-9

Literature: Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

~%

4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester Structure

4H-1-Benzopyran...

CAS#:6345-73-9

Literature: Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

~%

4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester Structure

4H-1-Benzopyran...

CAS#:6345-73-9

Literature: Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

 Synonyms

7-(benzyloxy)-4-methyl-2H-chromen-2-one
7-Benzyloxy-4-methyl-chromen-2-one
7-Benzyloxy-4-oxo-4H-chromen-2-carbonsaeure-aethylester
7-Benzyloxy-4-methyl-cumarin
7-benzyloxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester
7-benzyloxy-4-methyl-coumarin