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: 4-Pyridinecarboxylicacid, 2-[(2,4-dihydroxyphenyl)methylene]hydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3477-69-8

3477-69-8 structure

3477-69-8 structure

Name: 4-Pyridinecarboxylicacid, 2-[(2,4-dihydroxyphenyl)methylene]hydrazide
Chemical Name: N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide
CAS Number: 3477-69-8
Molecular Formula: C₁₃H₁₁N₃O₃
Molecular Weight: 257.24500
Create Date: 2017-01-27 04:47:07
Modify Date: 2025-11-24 19:16:44

Name	N'-[(E)-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]pyridine-4-carbohydrazide

Density	1.495g/cm3
Boiling Point	392.2ºC at 760mmHg
Molecular Formula	C₁₃H₁₁N₃O₃
Molecular Weight	257.24500
Flash Point	191ºC
Exact Mass	257.08000
PSA	94.81000
LogP	1.64760
Index of Refraction	1.745

HS Code	2933399090

54-85-3 structure

54-85-3

95-01-2 structure

95-01-2

~%

3477-69-8 structure

3477-69-8

Literature: Melnyk, Patricia; Leroux, Virginie; Sergheraert, Christian; Grellier, Philippe Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 1 p. 31 - 35

Precursor 2
54-85-3 95-01-2
DownStream 0

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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