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: 2,5-DIBROMO-4-NITROPYRIDINE 1-OXIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

221241-25-4

221241-25-4 structure

221241-25-4 structure

Name: 2,5-Dibromo-4-nitropyridine 1-oxide
Chemical Name: 2,5-Dibromo-4-nitropyridine 1-oxide
CAS Number: 221241-25-4
Molecular Formula: C₅H₂Br₂N₂O₃
Molecular Weight: 297.88900
Create Date: 2017-03-15 07:25:30
Modify Date: 2025-08-26 12:02:22

Name	2,5-Dibromo-4-nitropyridine 1-oxide

Molecular Formula	C₅H₂Br₂N₂O₃
Molecular Weight	297.88900
Exact Mass	295.84300
PSA	71.28000
LogP	3.07150

HS Code	2933399090

20734-22-9 structure

20734-22-9

~55%

221241-25-4 structure

221241-25-4

Literature: Buckman, Brad Owen; Nicholas, John Beamond; Ramphal, Johnnie Y.; Emayan, Kumaraswamy; Seiwert, Scott D. Patent: US2014/94456 A1, 2014 ; Location in patent: Paragraph 0832; 0834 ;

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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