7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

Modify Date: 2025-08-22 18:10:11

7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Structure
7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE structure
 Common Name 7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
CAS Number 141068-81-7 Molecular Weight 178.18800
Density 1.299g/cm3 Boiling Point 488.5ºC at 760mmHg
Molecular Formula C9H10N2O2 Melting Point 141-143ºC
MSDS N/A Flash Point 249.3ºC

 Names

Name 7-Amino-4-methyl-2H-1,4-benzoxazin-3(4H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.299g/cm3
Boiling Point 488.5ºC at 760mmHg
Melting Point 141-143ºC
Molecular Formula C9H10N2O2
Molecular Weight 178.18800
Flash Point 249.3ºC
Exact Mass 178.07400
PSA 55.56000
LogP 1.27020
Vapour Pressure 1.08E-09mmHg at 25°C
Index of Refraction 1.618

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

4-Methyl-7-Nitro-2H-Benzo[B][1,4]Oxazin-3(4H)-One structure

4-Methyl-7-Nitr...

CAS#:141068-80-6

~98%

7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Structure

7-AMINO-4-METHY...

CAS#:141068-81-7

Literature: Thomas, Richard Charles; Poel, Toni-Jo; Barbachyn, Michael Robert; Gordeev, Mikhail Fedor; Luehr, Gary W.; Renslo, Adam; Singh, Upinder; Josyula, Vara Prasad Venkata Nagendra Patent: US2004/147760 A1, 2004 ; Location in patent: Page 68 ;

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-amino-4-methyl-1,4-benzoxazin-3-one
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Chemsrc provides CAS#:141068-81-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE>> amp version: 7-AMINO-4-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

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