6-Nitro-2H-1,4-benzoxazin-3(4H)-one

Modify Date: 2024-01-11 11:27:28

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure
6-Nitro-2H-1,4-benzoxazin-3(4H)-one structure
Common Name 6-Nitro-2H-1,4-benzoxazin-3(4H)-one
CAS Number 81721-87-1 Molecular Weight 194.14400
Density 1.474g/cm3 Boiling Point 424.3ºC at 760 mmHg
Molecular Formula C8H6N2O4 Melting Point 236-240ºC
MSDS N/A Flash Point 210.4ºC

 Names

Name 6-Nitro-2H-1,4-benzoxazin-3(4H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.474g/cm3
Boiling Point 424.3ºC at 760 mmHg
Melting Point 236-240ºC
Molecular Formula C8H6N2O4
Molecular Weight 194.14400
Flash Point 210.4ºC
Exact Mass 194.03300
PSA 84.15000
LogP 1.58690
Index of Refraction 1.606

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36
HS Code 2934999090

 Synthetic Route

~99%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Schering Corporation and Pharmacopeia Drug Discovery, Inc. Patent: US2007/93477 A1, 2007 ; Location in patent: Page/Page column 20 ;

~89%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Kelly, Michael G.; Kincaid, John; Janagani, Satyanarayana; Duncton, Matthew Patent: US2006/205773 A1, 2006 ; Location in patent: Page/Page column 25 ;

~75%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Sharifi, Ali; Barazandeh, Mehdi; Saeed Abaee; Mirzaei, Mojtaba Tetrahedron Letters, 2010 , vol. 51, # 14 p. 1852 - 1855

~94%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Caliendo, Giuseppe; Perissutti, Elisa; Santagada, Vincenzo; Fiorino, Ferdinando; Severino, Beatrice; Cirillo, Donatella; D'Emmanuele Di Villa Bianca, Roberta; Lippolis, Laura; Pinto, Aldo; Sorrentino, Raffaella European Journal of Medicinal Chemistry, 2004 , vol. 39, # 10 p. 815 - 826

~20%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Petter, Russell C.; Jewell, Charles F.; Lee, Kwangho; Medikonda, Aravind Prasad; Niu, Deqiang; Qiao, Lixin; Singh, Juswinder; Zhu, Zhendong Patent: US2011/269244 A1, 2011 ; Location in patent: Page/Page column ;

~%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: US2011/98311 A1, ;

~%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: European Journal of Medicinal Chemistry, , vol. 39, # 10 p. 815 - 826

~53%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Hanson, James R.; Richards, Lisa; Rozas, Panteleimon Journal of Chemical Research, Miniprint, 2003 , # 11 p. 1120 - 1128

~%

6-Nitro-2H-1,4-benzoxazin-3(4H)-one Structure

6-Nitro-2H-1,4-...

CAS#:81721-87-1

Literature: Journal of the Chemical Society, , p. 3048

 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

6-nitro-4H-1,4-benzoxazin-3-one