5-Methyl-3,4-dihydro-1(2H)-isoquinolinone

Modify Date: 2025-09-25 10:52:05

5-Methyl-3,4-dihydro-1(2H)-isoquinolinone Structure
5-Methyl-3,4-dihydro-1(2H)-isoquinolinone structure
Common Name 5-Methyl-3,4-dihydro-1(2H)-isoquinolinone
CAS Number 129075-56-5 Molecular Weight 161.200
Density 1.1±0.1 g/cm3 Boiling Point 413.8±45.0 °C at 760 mmHg
Molecular Formula C10H11NO Melting Point N/A
MSDS N/A Flash Point 243.5±13.7 °C

 Names

Name 5-Methyl-3,4-dihydroisoquinolin-1(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 413.8±45.0 °C at 760 mmHg
Molecular Formula C10H11NO
Molecular Weight 161.200
Flash Point 243.5±13.7 °C
Exact Mass 161.084061
PSA 32.59000
LogP 1.25
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.557

 Safety Information

Hazard Codes Xi
HS Code 2933790090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933790090
Summary 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

 Synonyms

5-methyl-3,4-dihydroisoquinolin-1(2H)-one
1(2H)-Isoquinolinone, 3,4-dihydro-5-methyl-
5-Methyl-3,4-dihydro-1(2H)-isoquinolinone
5-methyl-3,4-dihydro-2H-isoquinolin-1-one
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