Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-selena-2,7,9-triazabicyclo[4.3.0]nona-2,4,6,9-tetraene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21381-57-7

21381-57-7 structure

21381-57-7 structure

Name: 8-selena-2,7,9-triazabicyclo[4.3.0]nona-2,4,6,9-tetraene
Chemical Name: [1,2,5]selenadiazolo[3,4-b]pyridine
CAS Number: 21381-57-7
Molecular Formula: C₅H₃N₃Se
Molecular Weight: 184.05700
Create Date: 2016-08-26 01:59:15
Modify Date: 2025-09-19 20:41:56

Name	[1,2,5]selenadiazolo[3,4-b]pyridine
Synonyms	1,2,5-selenadiazolopyridine 2-Selena-1,3,4-triazaindene 1,2,5-Selenadiazolo<3.4-b>pyridin 8-selena-2,7,9-triazabicyclo[4.3.0]nona-2,4,6,9-tetraene

Boiling Point	268.1ºC at 760 mmHg
Molecular Formula	C₅H₃N₃Se
Molecular Weight	184.05700
Flash Point	116ºC
Exact Mass	184.94900
PSA	38.67000
LogP	0.08180
Vapour Pressure	0.0129mmHg at 25°C

452-58-4 structure

452-58-4

~77%

21381-57-7 structure

21381-57-7

Literature: Plano, Daniel; Moreno, Esther; Font, Maria; Encio, Ignacio; Palop, Juan Antonio; Sanmartin, Carmen Archiv der Pharmazie, 2010 , vol. 343, # 11-12 p. 680 - 691

Precursor 1
452-58-4
DownStream 0

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