Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-(2,6-Dichloro-pyridine-4-carbonyl)-3-methylamino-but-2-enoic acidmethylester
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: METHYL 2-[(2,6-DICHLORO-4-PYRIDYL)CARBONYL]-3-(METHYLAMINO)BUT-2-ENOATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82140-55-4

82140-55-4 structure

82140-55-4 structure

Name: METHYL 2-[(2,6-DICHLORO-4-PYRIDYL)CARBONYL]-3-(METHYLAMINO)BUT-2-ENOATE
Chemical Name: methyl 2-(2,6-dichloropyridine-4-carbonyl)-3-(methylamino)but-2-enoate
CAS Number: 82140-55-4
Molecular Formula: C₁₂H₁₂Cl₂N₂O₃
Molecular Weight: 303.14100
Create Date: 2018-12-04 11:51:12
Modify Date: 2025-08-28 00:52:49

Name	methyl 2-(2,6-dichloropyridine-4-carbonyl)-3-(methylamino)but-2-enoate
Synonyms	4-Pyridinepropanoicacid,2,6-dichloro-a-[1-(methylamino)ethylidene]-b-oxo-,methyl ester methyl 2-[(2,6-dichloro-4-pyridyl)carbonyl]-3-(methylamino)but-2-enoate

Density	1.34g/cm3
Boiling Point	462.9ºC at 760 mmHg
Melting Point	112ºC
Molecular Formula	C₁₂H₁₂Cl₂N₂O₃
Molecular Weight	303.14100
Flash Point	233.8ºC
Exact Mass	302.02200
PSA	68.29000
LogP	2.62840
Index of Refraction	1.553

Safety Phrases	S24/25
HS Code	2933399090

21759-69-3 structure

21759-69-3

42521-08-4 structure

42521-08-4

~77%

82140-55-4 structure

82140-55-4

Literature: Plath, Peter; Rohr, Wolfgang Synthesis, 1982 , # 4 p. 318 - 320

105-45-3 structure

105-45-3

~%

82140-55-4 structure

82140-55-4

Literature: Plath, Peter; Rohr, Wolfgang Synthesis, 1982 , # 4 p. 318 - 320

Precursor 3
21759-69-3 42521-08-4 105-45-3
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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