[1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one

Modify Date: 2025-09-26 17:11:19

[1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one Structure
[1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one structure
 Common Name [1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one
CAS Number 7698-94-4 Molecular Weight 201.04500
Density N/A Boiling Point 285.3ºC at 760 mmHg
Molecular Formula C4H2N4OSe Melting Point N/A
MSDS N/A Flash Point 126.3ºC

 Names

Name 4,5-Dihydro-1-oxo-thieno<2,3-c>pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 285.3ºC at 760 mmHg
Molecular Formula C4H2N4OSe
Molecular Weight 201.04500
Flash Point 126.3ºC
Exact Mass 201.93900
PSA 71.53000

 Synthetic Route

4,5-Diamino-6-hydroxypyrimidine structure

4,5-Diamino-6-h...

CAS#:1672-50-0

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[1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one Structure

[1,2,5]Selenadi...

CAS#:7698-94-4

Literature: Carr et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1940
Triethyl orthoformate structure

Triethyl orthof...

CAS#:122-51-0

4-AMINO-1,2,5-SELENADIAZOLE-3-CARBOX AMIDE structure

4-AMINO-1,2,5-S...

CAS#:7722-06-7

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[1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one Structure

[1,2,5]Selenadi...

CAS#:7698-94-4

Literature: Shealy,Y.F.; Clayton,J.D. Journal of Heterocyclic Chemistry, 1967 , vol. 4, p. 96 - 101

 Synonyms

7-oxo-6,7-dihydrothieno<2,3-c>pyridine
7-Oxo-6.7-dihydro-<1,2,5>selenodiazolo<3,4-d>pyrimidin
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Related Compounds: More...
[1,2,5]Thiadiazolo[3,4-d]pyrimidin-7(3H)-one,5-amino-
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[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7(6H)-one, 1,7a-dihydro- (8CI)
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[1,2, 5]Thiadiazolo[3,4-d]pyrimidin-7(6H)-one
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[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7-amine,1-oxide
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N-(3-(4-chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)pentanamide
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N-(2-methyl-4-oxo-3-(p-tolyl)-3,4-dihydroquinazolin-6-yl)nicotinamide
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2-(2-methoxyphenoxy)-N-(2-methyl-4-oxo-3-(p-tolyl)-3,4-dihydroquinazolin-6-yl)acetamide
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1-(3-(4-Chlorophenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)-3-(4-ethoxyphenyl)urea
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Chemsrc provides CAS#:7698-94-4 MSDS, density, melting point, boiling point, structure, etc. Its name is [1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one>> amp version: [1,2,5]Selenadiazolo[3,4-d]pyrimidin-7(3H)-one

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