3H-Pyrimido[5,4-b]indol-4(5H)-one

Modify Date: 2025-08-25 16:37:45

3H-Pyrimido[5,4-b]indol-4(5H)-one Structure
3H-Pyrimido[5,4-b]indol-4(5H)-one structure
Common Name 3H-Pyrimido[5,4-b]indol-4(5H)-one
CAS Number 61553-71-7 Molecular Weight 185.182
Density 1.6±0.1 g/cm3 Boiling Point 465.1±37.0 °C at 760 mmHg
Molecular Formula C10H7N3O Melting Point N/A
MSDS N/A Flash Point 235.1±26.5 °C

 Names

Name 1,5-Dihydro-4H-pyrimido[5,4-b]indol-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 465.1±37.0 °C at 760 mmHg
Molecular Formula C10H7N3O
Molecular Weight 185.182
Flash Point 235.1±26.5 °C
Exact Mass 185.058914
PSA 61.80000
LogP 0.69
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.799

 Safety Information

HS Code 2933990090

 Synthetic Route

~76%

3H-Pyrimido[5,4-b]indol-4(5H)-one Structure

3H-Pyrimido[5,4...

CAS#:61553-71-7

Literature: Simakov, S. V.; Velezheva, V. S.; Dvorkin, V. V.; Suvarov, N. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1985 , vol. 21, # 5 p. 533 - 537 Khimiya Geterotsiklicheskikh Soedinenii, 1985 , vol. 21, # 5 p. 635 - 639

~78%

3H-Pyrimido[5,4-b]indol-4(5H)-one Structure

3H-Pyrimido[5,4...

CAS#:61553-71-7

Literature: Monge; Palop; Goni; et al. Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 647 - 649

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,9-Dihydro-2,4,9-triaza-fluoren-1-one
Imidazolinon
imidazolin-5-one
3,5-Dihydro-4H-imidazol-4-one
3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one
3,5-Dihydro-imidazol-4-on
Imidazolone
4H-Pyrimido[5,4-b]indol-4-one, 3,5-dihydro-
2-imidazolin-5-one
imidazol-4-one
1,5-Dihydro-4H-pyrimido[5,4-b]indol-4-one
4H-Pyrimido[5,4-b]indol-4-one, 1,5-dihydro-
3,5-dihydro-imidazol-4-one
4-imidazolone
3H-4-Oxo-pyrimido<5,6-b>indol
5H-pyrimido<5,4-b>indole-4-one
IMIDAZOLINONE
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