Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Cyano-2-pyridinecarboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (1R,2S)-BOC-2-AMINOCYCLOHEX-4-ENE-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

640296-19-1

640296-19-1 structure

640296-19-1 structure

Name: 4-Cyano-2-pyridinecarboxylic acid
Chemical Name: 4-cyanopyridine-2-carboxylic acid
CAS Number: 640296-19-1
Molecular Formula: C₇H₄N₂O₂
Molecular Weight: 148.119
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-08-05 13:15:26
Modify Date: 2025-08-22 07:34:46

Name	4-cyanopyridine-2-carboxylic acid
Synonyms	4-Cyano-2-pyridinecarboxylic acid 2-Pyridinecarboxylic acid, 4-cyano- 4-cyano-pyridine-2-carboxylic acid 4-CYANOPICOLINIC ACID 4-Cyano-picolinsaeure 4-cyanopyridine-2-carboxylicacid

Density	1.4±0.1 g/cm3
Boiling Point	345.3±27.0 °C at 760 mmHg
Melting Point	ca 210℃
Molecular Formula	C₇H₄N₂O₂
Molecular Weight	148.119
Flash Point	162.6±23.7 °C
Exact Mass	148.027283
PSA	73.98000
LogP	-0.27
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.597

HS Code	2933399090

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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