6-bromo-3-nitro-2H-chromene

Modify Date: 2024-01-08 19:28:44

6-bromo-3-nitro-2H-chromene Structure
6-bromo-3-nitro-2H-chromene structure
Common Name 6-bromo-3-nitro-2H-chromene
CAS Number 92210-56-5 Molecular Weight 256.05300
Density N/A Boiling Point N/A
Molecular Formula C9H6BrNO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6-bromo-3-nitro-2H-chromene
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C9H6BrNO3
Molecular Weight 256.05300
Exact Mass 254.95300
PSA 55.05000
LogP 2.98230

 Safety Information

HS Code 2904909090

 Synthetic Route

~43%

6-bromo-3-nitro-2H-chromene Structure

6-bromo-3-nitro...

CAS#:92210-56-5

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

~50%

6-bromo-3-nitro-2H-chromene Structure

6-bromo-3-nitro...

CAS#:92210-56-5

Literature: Neirabeyeh, Mamdouh Al; Koussini, Rafik Synthetic Communications, 1990 , vol. 20, # 6 p. 783 - 788

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

2H-1-Benzopyran,6-bromo-3-nitro
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