2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one

Modify Date: 2024-01-10 17:11:23

2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one Structure
2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one structure
 Common Name 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one
CAS Number 18593-68-5 Molecular Weight 304.36600
Density 1.32g/cm3 Boiling Point N/A
Molecular Formula C18H12N2OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.32g/cm3
Molecular Formula C18H12N2OS
Molecular Weight 304.36600
Exact Mass 304.06700
PSA 74.25000
LogP 4.73090
Index of Refraction 1.714

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XJ9094200
CHEMICAL NAME :
Thieno(2,3-d)pyrimidin-4(1H)-one, 2,5-diphenyl-
CAS REGISTRY NUMBER :
18593-68-5
LAST UPDATED :
199403
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H12-N2-O-S
MOLECULAR WEIGHT :
304.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 19,420,1984

 Synthetic Route

Ethyl 2-amino-4-phenyl-3-thiophenecarboxylate structure

Ethyl 2-amino-4...

CAS#:4815-36-5

Benzonitrile structure

Benzonitrile

CAS#:100-47-0

~55%

2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one Structure

2,5-diphenyl-3H...

CAS#:18593-68-5

Literature: Shishoo, C. J.; Devani, M. B.; Karvekar, M. D.; Ullas, G. V.; Ananthan, S.; et al. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 7 p. 666 - 668
Ethyl 2-amino-4-phenyl-3-thiophenecarboxylate structure

Ethyl 2-amino-4...

CAS#:4815-36-5

Benzamidic acid ethyl ester structure

Benzamidic acid...

CAS#:825-60-5

~%

2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one Structure

2,5-diphenyl-3H...

CAS#:18593-68-5

Literature: Ried,W.; Giesse,R. Justus Liebigs Annalen der Chemie, 1968 , vol. 713, p. 143 - 148

 Synonyms

4-Hydroxy-2,5-diphenyl-thieno<2,3-d>pyrimidin
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Chemsrc provides CAS#:18593-68-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one>> amp version: 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one

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