2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione

Modify Date: 2025-08-22 20:06:52

2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione Structure
2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione structure
Common Name 2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione
CAS Number 19855-31-3 Molecular Weight 214.22000
Density 1.37g/cm3 Boiling Point 410.4ºC at 760 mmHg
Molecular Formula C12H10N2O2 Melting Point N/A
MSDS N/A Flash Point 202ºC

 Names

Name 2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.37g/cm3
Boiling Point 410.4ºC at 760 mmHg
Molecular Formula C12H10N2O2
Molecular Weight 214.22000
Flash Point 202ºC
Exact Mass 214.07400
PSA 42.31000
LogP 1.30500
Vapour Pressure 6.02E-07mmHg at 25°C
Index of Refraction 1.692
InChIKey CGPCCXIXLGOIDA-UHFFFAOYSA-N
SMILES CN1CC(=O)n2c(cc3ccccc32)C1=O

 Synthetic Route

~88%

2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione Structure

2-methyl-3H-pyr...

CAS#:19855-31-3

Literature: Vigushin, David M.; Brooke, Greg; Willows, David; Coombes, R.Charles; Moody, Christopher J. Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 21 p. 3661 - 3663

~%

2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione Structure

2-methyl-3H-pyr...

CAS#:19855-31-3

Literature: Johnson et al. Journal of the American Chemical Society, 1947 , vol. 69, p. 2364,2366

~%

2-methyl-3H-pyrazino[1,2-a]indole-1,4-dione Structure

2-methyl-3H-pyr...

CAS#:19855-31-3

Literature: Johnson et al. Journal of the American Chemical Society, 1947 , vol. 69, p. 2364,2366

 Synonyms

1,4-Dioxo-2-methyl-1,2,3,4-tetrahydro-pyrazino<1.2-a>indol
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