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: 3-Pyridinecarboxylicacid, 2-(1-methylethylidene)hydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4226-39-5

4226-39-5 structure

4226-39-5 structure

Name: 3-Pyridinecarboxylicacid, 2-(1-methylethylidene)hydrazide
Chemical Name: N-(propan-2-ylideneamino)pyridine-3-carboxamide
CAS Number: 4226-39-5
Molecular Formula: C₉H₁₁N₃O
Molecular Weight: 177.20300
Create Date: 2017-01-19 01:08:49
Modify Date: 2025-09-29 09:33:16

Name	N-(propan-2-ylideneamino)pyridine-3-carboxamide
Synonyms	N'-(1-Methylethylidene)nicotinohydrazide HMS542N01 acetonenicotinoyl hydrazone n'3-(1-methylethylidene)pyridine-3-carbohydrazide Nicotinsaeure-isopropylidenhydrazid nicotinic acid isopropylidenehydrazide

Molecular Formula	C₉H₁₁N₃O
Molecular Weight	177.20300
Exact Mass	177.09000
PSA	54.35000
LogP	1.59810

HS Code	2933399090

553-53-7 structure

553-53-7

67-64-1 structure

67-64-1

~%

4226-39-5 structure

4226-39-5

Literature: Yale et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 1933,1934 Full Text Show Details Schenley Ind. Patent: US2767192 , 1952 ;

Precursor 2
553-53-7 67-64-1
DownStream 1
89813-95-6

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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