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Pyridine-2,5-dicarbaldehyde

Pyridine-2,5-dicarbaldehyde Structure
Pyridine-2,5-dicarbaldehyde structure
CAS No.
6221-01-8
Chemical Name:
Pyridine-2,5-dicarbaldehyde
Synonyms
1578222;2,?5-?diformylpyridine;2,5-Pyridinedicarbaldehyde;Pyridine-2,5-dicarbaldehyde;2,5-pyridinedicarboxaldehyde
CBNumber:
CB02207168
Molecular Formula:
C7H5NO2
Molecular Weight:
135.12
MDL Number:
MOL File:
6221-01-8.mol
MSDS File:
SDS
Last updated:2025-08-20 18:06:30
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Pyridine-2,5-dicarbaldehyde Properties

Melting point 67-69 °C
Boiling point 285.8±25.0 °C(Predicted)
Density 1.274±0.06 g/cm3(Predicted)
storage temp. -20°C, sealed storage, away from moisture
pka 1.92±0.10(Predicted)
Appearance Yellow to brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338

Pyridine-2,5-dicarbaldehyde Chemical Properties,Uses,Production

Pyridine-2,5-dicarbaldehyde synthesis

881-86-7
6221-01-8
Synthesis of Pyridine-2,5-dicarbaldehyde from DIMETHYL PYRIDINE-2,5-DICARBOXYLATE

Pyridine-2,5-dicarbaldehyde Preparation Products And Raw materials

Raw materials

[6-(HYDROXYMETHYL)PYRIDIN-3-YL]METHANOL DIMETHYL PYRIDINE-2,5-DICARBOXYLATE 2,5-PYRIDINEDICARBOXYLIC ACID

Preparation Products

Pyridine-2,5-dicarbaldehyde Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569262 +86-15003564040 1087@dideu.com China 3979 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 16513 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		0431-80514535 13634302652 Extension@chemextension.com CHINA 967 58
CHEMSOON CO.,LTD. 		+8613761723174 sales01@chemsoon.com China 1211 58
Shanghai Daeyeon Chemicals Co., Ltd 		021-64478606 +8615900664856 daeyeon001@vip.163.com China 2062 58
Henan Alfa Chemical Co., Ltd 		+8615838112936 alfa10@alfachem.cn China 12921 58
Alfa Chemistry 		+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203 info@chemextension.com China 42056 58
Bide Pharmatech Ltd. 400-164-7117 13681763483 product02@bidepharm.com China 39966 60
Shanghai KaiYuLin pharmaceutical technology co., LTD 021-18721936-595 18721936595 shkylpharma@126.com China 736 55
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		58
CHEMSOON CO.,LTD. 		58
Shanghai Daeyeon Chemicals Co., Ltd 		58
Henan Alfa Chemical Co., Ltd 		58
Alfa Chemistry 		58
Jilin Chinese Academy of Sciences-yanshen Technology 		58
Bide Pharmatech Ltd. 60
Shanghai KaiYuLin pharmaceutical technology co., LTD 55

View Lastest Price from Pyridine-2,5-dicarbaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pyridine-2,5-dicarbaldehyde pictures 2025-10-13 Pyridine-2,5-dicarbaldehyde
6221-01-8
 US $2.00-5.00 / kg 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Pyridine-2,5-dicarbaldehyde pictures 2025-08-20 Pyridine-2,5-dicarbaldehyde
6221-01-8
 US $120.00-1200.00 / g 1g 98%min 200tons Shaanxi Dideu Medichem Co. Ltd

Pyridine-2,5-dicarbaldehyde Spectrum

Pyridine-2,5-dicarbaldehyde(6221-01-8)1HNMR
Pyridine-2,5-dicarbaldehyde 2,5-Pyridinedicarbaldehyde 1578222 2,5-pyridinedicarboxaldehyde 2,?5-?diformylpyridine 6221-01-8