4,7-Dibromo-2,1,3-benzoselenadiazole

Modify Date: 2024-01-02 13:37:49

4,7-Dibromo-2,1,3-benzoselenadiazole Structure
4,7-Dibromo-2,1,3-benzoselenadiazole structure
Common Name 4,7-Dibromo-2,1,3-benzoselenadiazole
CAS Number 63224-42-0 Molecular Weight 340.862
Density N/A Boiling Point 364.4±45.0 °C at 760 mmHg
Molecular Formula C6H2Br2N2Se Melting Point 287 °C
MSDS N/A Flash Point 174.2±28.7 °C

 Names

Name 4,7-Dibromo-2,1,3-benzoselenadiazole
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 364.4±45.0 °C at 760 mmHg
Melting Point 287 °C
Molecular Formula C6H2Br2N2Se
Molecular Weight 340.862
Flash Point 174.2±28.7 °C
Exact Mass 339.774994
PSA 25.78000
LogP 3.21
Vapour Pressure 0.0±0.8 mmHg at 25°C

 Safety Information

HS Code 2903999090

 Synthetic Route

~90%

4,7-Dibromo-2,1,3-benzoselenadiazole Structure

4,7-Dibromo-2,1...

CAS#:63224-42-0

Literature: Tsubata, Yoshiaki; Suzuki, Takanori; Miyashi, Tsutomu; Yamashita, Yoshiro Journal of Organic Chemistry, 1992 , vol. 57, # 25 p. 6749 - 6755

~58%

4,7-Dibromo-2,1,3-benzoselenadiazole Structure

4,7-Dibromo-2,1...

CAS#:63224-42-0

Literature: Yang, Renqiang; Tian, Renyu; Hou, Qiong; Yang, Wei; Cao, Yong Macromolecules, 2003 , vol. 36, # 20 p. 7453 - 7460

~%

4,7-Dibromo-2,1,3-benzoselenadiazole Structure

4,7-Dibromo-2,1...

CAS#:63224-42-0

Literature: Macromolecules, , vol. 38, # 2 p. 244 - 253

~%

4,7-Dibromo-2,1,3-benzoselenadiazole Structure

4,7-Dibromo-2,1...

CAS#:63224-42-0

Literature: Macromolecules, , vol. 38, # 2 p. 244 - 253

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

4,7-dibromobenzoselena diazole
4,7-Dibromo-2,1,3-benzoselenadiazole
2,1,3-Benzoselenadiazole, 4,7-dibromo-
4,7-Dibromo-benzo[1,2,5]selenadiazole
4,7-dibromobenzo[c][1,2,5]selenadiazole
4,7-dibromo-2,1,3-benzoselenodiazole