3-nitro-2H-chromene

Modify Date: 2024-01-10 13:04:57

3-nitro-2H-chromene Structure
3-nitro-2H-chromene structure
Common Name 3-nitro-2H-chromene
CAS Number 92210-53-2 Molecular Weight 177.15700
Density 1.34g/cm3 Boiling Point 310.8ºC at 760 mmHg
Molecular Formula C9H7NO3 Melting Point N/A
MSDS N/A Flash Point 156.7ºC

 Names

Name 3-nitro-2H-chromene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 310.8ºC at 760 mmHg
Molecular Formula C9H7NO3
Molecular Weight 177.15700
Flash Point 156.7ºC
Exact Mass 177.04300
PSA 55.05000
LogP 2.21980
Index of Refraction 1.614

 Safety Information

HS Code 2904209090

 Synthetic Route

~50%

3-nitro-2H-chromene Structure

3-nitro-2H-chromene

CAS#:92210-53-2

Literature: Dauzonne, Daniel; Royer, Rene Synthesis, 1984 , # 4 p. 348 - 349

~45%

3-nitro-2H-chromene Structure

3-nitro-2H-chromene

CAS#:92210-53-2

Literature: Hu, Zhi-Peng; Zhang, Jun-Min; Lou, Chun-Liang; Wang, Jin-Jia; Nie, Shao-Zhen; Yan, Ming Arkivoc, 2010 , vol. 2010, # 10 p. 17 - 33

 Customs

HS Code 2904209090
Summary 2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

2H-1-Benzopyran,3-nitro
3-nitro-2H-chromen
3-nitro-2H-1-benzopyran