[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
InChIKey DYOISWWSVPQCPE-UHFFFAOYSA-N
SMILES O=c1[nH]cnc2n[se]nc12

 Synthetic Route

~%

[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

~%

[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
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

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

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

Related Compounds: More...
[1,2,5]Thiadiazolo[3,4-d]pyrimidin-7(3H)-one,5-amino-
6301-84-4
[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7(3H)-one,1-oxide
16206-22-7
[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7(6H)-one, 1,7a-dihydro- (8CI)
13300-86-2
8-selena-2,4,7,9-tetrazabicyclo[4.3.0]nona-1,6-diene-3,5-dione
7698-95-5
[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7(6H)-one (8CI)
17376-66-8
[1,2, 5]Thiadiazolo[3,4-d]pyrimidin-7(6H)-one
7598-41-6
[1,2,5]Oxadiazolo[3,4-d]pyrimidin-7-amine,1-oxide
16206-18-1
[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine
2829-57-4
[1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine, N-phenyl-
6306-88-3
methyl 5-({4-methyl-7-oxo-1-phenyl-1H,6H,7H-pyrazolo[3,4-d]pyridazin-6-yl}methyl)furan-2-carboxylate
946203-82-3
6-(2-fluorobenzyl)-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
941884-26-0
4-methyl-1-phenyl-6-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
955781-52-9
4-methyl-1-phenyl-6-(pyridin-2-ylmethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
941915-05-5
methyl 2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetate
955781-55-2
2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetonitrile
955781-67-6
N-(tert-butyl)-2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide
955781-76-7
N-(2-methoxyethyl)-2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide
942008-74-4
6-(3,5-dimethoxybenzyl)-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
941915-07-7
6-(2-chloro-6-fluorobenzyl)-4-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
942008-77-7