Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-DIMETHYL-2,2'-BIPYRIDINE 1,1'-DIOXIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

87855-83-2

87855-83-2 structure

87855-83-2 structure

Name: 4,4'-DIMETHYL-2,2'-BIPYRIDINE 1,1'-DIOXIDE
Chemical Name: 4-methyl-2-(4-methyl-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide
CAS Number: 87855-83-2
Molecular Formula: C₁₂H₁₂N₂O₂
Molecular Weight: 216.23600
Create Date: 2017-04-19 17:08:19
Modify Date: 2025-09-15 11:58:22

Name	4-methyl-2-(4-methyl-1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide
Synonyms	4,4'-dimethyl-2,2'-bipyridine-N,N'-dioxide 2,2'-Bipyridine,4,4'-dimethyl-,1,1'-dioxide 4,4'-dimethyl-2,2'-bipyridine 1,1'-dioxide 4,4'-dimethyl-2,2'-bipyridinyl-1,1'-dioxide 4,4'-Me2bpdo

Density	1.18g/cm3
Boiling Point	543.4ºC at 760 mmHg
Molecular Formula	C₁₂H₁₂N₂O₂
Molecular Weight	216.23600
Flash Point	282.5ºC
Exact Mass	216.09000
PSA	50.92000
LogP	2.82740
Index of Refraction	1.592

1134-35-6 structure

1134-35-6

~94%

87855-83-2 structure

87855-83-2

Literature: Ward, Robert S.; Branciard, Denis; Dignan, Rosemary A.; Pritchard, Martyn C. Heterocycles, 2002 , vol. 56, # 1-2 p. 157 - 170

Precursor 1
1134-35-6
DownStream 3
109073-77-0 143578-41-0 134457-14-0

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