3-Methyl-3,4-dihydro-2(1H)-quinoxalinone

Modify Date: 2025-08-25 18:34:07

3-Methyl-3,4-dihydro-2(1H)-quinoxalinone Structure
3-Methyl-3,4-dihydro-2(1H)-quinoxalinone structure
Common Name 3-Methyl-3,4-dihydro-2(1H)-quinoxalinone
CAS Number 34070-68-3 Molecular Weight 162.18800
Density 1.119g/cm3 Boiling Point 360.4ºC at 760 mmHg
Molecular Formula C9H10N2O Melting Point 138-141ºC
MSDS N/A Flash Point 170.3ºC

 Names

Name 3-Methyl-3,4-dihydro-1H-quinoxalin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.119g/cm3
Boiling Point 360.4ºC at 760 mmHg
Melting Point 138-141ºC
Molecular Formula C9H10N2O
Molecular Weight 162.18800
Flash Point 170.3ºC
Exact Mass 162.07900
PSA 41.13000
LogP 1.71510
Index of Refraction 1.538
InChIKey BEAJCHFCYQOFGS-UHFFFAOYSA-N
SMILES CC1Nc2ccccc2NC1=O

 Safety Information

HS Code 2933990090

 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

3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one
3,4-dihydro-3-methyl-1H-quinoxalin-2-one
3-methyl-1,3,4-trihydroquinoxalin-2-one
3-Methyl-2-oxo-1,2,3,4-tetrahydro-chinoxalin
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.