20718-46-1

20718-46-1 structure
20718-46-1 structure
  • Name: 5-Chloro-4-nitro-2,1,3-benzoselenadiazole
  • Chemical Name: 5-Chloro-4-nitro-2,1,3-benzoselenadiazole
  • CAS Number: 20718-46-1
  • Molecular Formula: C6H2ClN3O2Se
  • Molecular Weight: 262.51200
  • Create Date: 2016-11-02 00:22:15
  • Modify Date: 2024-01-10 11:56:23

Name 5-Chloro-4-nitro-2,1,3-benzoselenadiazole
Synonyms 5-Chloro-4-nitrobenzo-2,1,3-selenadiazole
CL 2138
5-Chlor-4-nitro-2,1,3-benzoselenadiazol
4-Nitro-5-chlor-benzo-2,1,3-selenadiazol
Boiling Point 388.6ºC at 760 mmHg
Molecular Formula C6H2ClN3O2Se
Molecular Weight 262.51200
Flash Point 188.8ºC
Exact Mass 262.90000
PSA 71.60000
LogP 1.77160
Vapour Pressure 6.76E-06mmHg at 25°C
HS Code 2904909090

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20718-46-1 structure

20718-46-1

Literature: NOVARTIS AG; NOVARTIS PHARMA GMBH Patent: WO2007/6533 A2, 2007 ; Location in patent: Page/Page column 42-43 ;

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20718-46-1 structure

20718-46-1

Literature: Keana; Kher; Sui Xiong Cai; Dinsmore; Glenn; Guastella; Huang; Ilyin; Lu; Mouser; Woodward; Weber Journal of Medicinal Chemistry, 1995 , vol. 38, # 22 p. 4367 - 4379

~65%

20718-46-1 structure

20718-46-1

Literature: Tian, Wei; Grivas, Spiros; Olsson, Kjell Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 2 p. 257 - 262

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20718-46-1 structure

20718-46-1

Literature: Keana; Kher; Sui Xiong Cai; Dinsmore; Glenn; Guastella; Huang; Ilyin; Lu; Mouser; Woodward; Weber Journal of Medicinal Chemistry, 1995 , vol. 38, # 22 p. 4367 - 4379

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20718-46-1 structure

20718-46-1

Literature: Rtishchev; Selitrennikov Russian Journal of General Chemistry, 2004 , vol. 74, # 3 p. 428 - 437
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%