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: Propanedioic acid,2-[[(4-methyl-2-pyridinyl)amino]methylene]-, 1,3-diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19056-88-3

19056-88-3 structure

19056-88-3 structure

Name: Propanedioic acid,2-[[(4-methyl-2-pyridinyl)amino]methylene]-, 1,3-diethyl ester
Chemical Name: diethyl 2-[[(4-methylpyridin-2-yl)amino]methylidene]propanedioate
CAS Number: 19056-88-3
Molecular Formula: C₁₄H₁₈N₂O₄
Molecular Weight: 278.30400
Create Date: 2018-12-29 11:31:28
Modify Date: 2025-10-02 06:06:51

Name	diethyl 2-[[(4-methylpyridin-2-yl)amino]methylidene]propanedioate

Density	1.187g/cm3
Boiling Point	369.1ºC at 760mmHg
Molecular Formula	C₁₄H₁₈N₂O₄
Molecular Weight	278.30400
Flash Point	177ºC
Exact Mass	278.12700
PSA	77.52000
LogP	1.88500
Vapour Pressure	1.22E-05mmHg at 25°C
Index of Refraction	1.55

HS Code	2933399090

695-34-1 structure

695-34-1

87-13-8 structure

87-13-8

~76%

19056-88-3 structure

19056-88-3

Literature: Smith, Robert B.; Faki, Hajira; Leslie, Ray Synthetic Communications, 2011 , vol. 41, # 10 p. 1492 - 1499

Precursor 2
695-34-1 87-13-8
DownStream 2
34662-59-4 34667-64-6

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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