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2-Pyridinecarboxaldehyde

CAS No.
1121-60-4
Chemical Name:
2-Pyridinecarboxaldehyde
Synonyms
PICOLINALDEHYDE;PYRIDINE-2-ALDEHYDE;PYRIDINE-2-CARBOXALDEHYDE;PYRIDINE-2-CARBALDEHYDE;2-Pyridinecarboxyaldehyde;2-FORMYLPYRIDINE;2-PYRIDINECARBALDEHYDE;Pyridine-2-formaldehyde;2-PA;Picolinal
CBNumber:
CB0153722
Molecular Formula:
C6H5NO
Molecular Weight:
107.11
MDL Number:
MFCD00006290
MOL File:
1121-60-4.mol
MSDS File:
SDS
Last updated:2023-10-13 18:16:27

2-Pyridinecarboxaldehyde Properties

Melting point -21--22°C
Boiling point 181 °C(lit.)
Density 1.126 g/mL at 25 °C(lit.)
vapor pressure 73Pa at 20℃
refractive index n20/D 1.536(lit.)
Flash point 130 °F
storage temp. 2-8°C
form liquid (strong colored)
pka 3.8(at 20℃)
color Clear yellow to yellow-brown
PH 6.5 (111g/l, H2O, 20℃)
Water Solubility miscible
Sensitive Air Sensitive
BRN 105341
InChIKey CSDSSGBPEUDDEE-UHFFFAOYSA-N
LogP 0.714 at 20.5℃
CAS DataBase Reference 1121-60-4(CAS DataBase Reference)
FDA UNII KH86K8FHZ2
NIST Chemistry Reference 2-Pyridinecarboxaldehyde(1121-60-4)
EPA Substance Registry System 2-Pyridinecarboxaldehyde (1121-60-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Signal word  Danger
Hazard statements  H302-H315-H317-H318-H330-H335
Precautionary statements  P260-P280-P301+P312-P302+P352-P304+P340+P310-P305+P351+P338
Hazard Codes  Xn,Xi,N,T,F
Risk Statements  10-22-36/37/38-51/53-46-43-34-23-52
Safety Statements  7-26-36-61-53-45-36/37/39-29-16-36/37
RIDADR  UN 1989 3/PG 3
WGK Germany  3
8-10-23
Hazard Note  Irritant/Keep Cold/Air Sensitive
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29333999
NFPA 704
2
4 1

2-Pyridinecarboxaldehyde price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P62003 2-Pyridinecarboxaldehyde 99% 1121-60-4 25g $38.8 2024-03-01 Buy
Sigma-Aldrich P62003 2-Pyridinecarboxaldehyde 99% 1121-60-4 100g $82 2024-03-01 Buy
TCI Chemical P0425 2-Pyridinecarboxaldehyde >98.0%(GC) 1121-60-4 25g $68 2024-03-01 Buy
TCI Chemical P0425 2-Pyridinecarboxaldehyde >98.0%(GC) 1121-60-4 100g $166 2024-03-01 Buy
Alfa Aesar A11391 Pyridine-2-carboxaldehyde, 99% 1121-60-4 25g $38.6 2024-03-01 Buy
Product number Packaging Price Buy
P62003 25g $38.8 Buy
P62003 100g $82 Buy
P0425 25g $68 Buy
P0425 100g $166 Buy
A11391 25g $38.6 Buy

2-Pyridinecarboxaldehyde Chemical Properties,Uses,Production

Chemical Properties

Yellow liquid

Uses

2-Pyridinecarboxaldehyde has been used:

  • To synthesize chitosan based bifunctionalized adsorbent.
  • In the aldol addition reaction with pyruvate in the presence of 2-keto-3-deoxy-6-phosphogluconate aldolase (KDPG) catalyst to form (S)-4-hydroxy-2-keto-4-(2′-pyridyl)butyrate.
  • In the condensation reaction with (S)-(?)-α-methylbenzylamine and (R)-(+)-α-methylbenzylamine to synthesize two chiral (S)-(?)- and (R)-(+)Schiff base compounds.

It can also be combined with thiosemicarbazide to form 2-pyridinecarboxaldehyde thiosemicarbazone ligand (L) which can further complex with Ni(II) and Cu(II) salts (MX) to form [M(L)2X2] complexes.

Definition

ChEBI: 2-Pyridinecarboxaldehyde is a pyridinecarbaldehyde that is pyridine in which the hydrogen at position 2 is replaced by a formyl group.

Synthesis Reference(s)

Synthetic Communications, 23, p. 1775, 1993 DOI: 10.1080/00397919308011276

Purification Methods

Purification is achieved by bubbling sulfur dioxide into a solution of 50g of the aldehyde in 250mL of boiled water, under nitrogen, at 0o, until precipitation is complete. The bisulfite addition compound is filtered off rapidly and, after washing with a little water, is refluxed in 17% HCl (200mL) under nitrogen until a clear solution is obtained. Neutralisation with NaHCO3 and extraction with ether separated the aldehyde which is recovered by drying the extract, then distilling twice, under nitrogen. [Kyte et al. J Chem Soc 4454 1960, Beilstein 21 I 287, 21 III/IV 3495, 21/7 V 293.]

Global( 616)Suppliers
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View Lastest Price from 2-Pyridinecarboxaldehyde manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Pyridinecarboxaldehyde pictures 2024-03-19 2-Pyridinecarboxaldehyde
1121-60-4
US $122.00-110.00 / kilograms 100kilograms 99% 100tons Hebei Dangtong Import and export Co LTD
2-Pyridinecarboxaldehyde pictures 2024-01-11 2-Pyridinecarboxaldehyde
1121-60-4
US $122.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Pyridinecarboxaldehyde pictures 2023-11-03 2-Pyridinecarboxaldehyde
1121-60-4
US $20.00 / g 1g 99% 500tons Anhui Zhongda Biotechnology Co., Ltd
AKOS BBS-00003192 2-PA 2-PICOLINIC ALDEHYDE 2-PYRIDINECARBOXALDEHYDE TIMTEC-BB SBB004358 2-Picolinaldehyde 2-Picolinealdehyde 2-Pyridaldehyde 2-Pyridinealdehyde 2-Pyridylaldehyde 2-Pyridylcarboxaldehyde alpha-Picolinaldehyde o-Nicotinaldehyde Picolinal Picolinic aldehyde 2-Pyridinaldehyde 2-Pyridine carboxadehyde Pyridin-2-carboxaldehyde Pyridine-2-carboxaldehyde 97% PYRIDINE-2-CARBOXALDENYDE 2-PYRIDINECARBOXALDEHYDE 98+% PYRIDINE-2-ALDEHYDE PYRIDINE-2-CARBALDEHYDE Picolinaldehyde, Pyridine-2-aldehyde 2-Pyridinecarboxaldehyde,99% 2-Pyridinecarboxaldehyde,Picolinaldehyde, Pyridine-2-aldehyde 2-Pyridinecarboxalde 2-Pyridyla dehyde 2-Pyridinecarboxaldehyde, 99% 100GR 2-Pyridinecarboxaldehyde, 99% 25GR Picolinaldehyde, 2-Formylpyridine 2-PYRIDINECARBALDEHYDE FOR SYNTHESIS 2-PIRIDINALDHYDE -2- pyridineforMaldehyde 2-Pyridinecarboxaldehyde 99% PYRIDINE 2 ALDEHYDE(Other Cmpnds Cntng A 2-PyridinecarboxaL 2-Pyridinecarboxaldehyde, 98%, reagent grade 2-Pyridinecarboxaldehyde > 2-Pyridinecarboxaldehyde ISO 9001:2015 REACH 2-FORMYLPYRIDINE 2-PYRIDINECARBALDEHYDE PYRIDINE-2-CARBOXALDEHYDE PYRIDINE-2-ALDEHYDE PYRIDINE-2-CARBALDEHYDE PICOLINALDEHYDE 2-Pyridinecarboxyaldehyde Pyridine-2-formaldehyde 2-Pyridinecarboxaldehyde (9CI, ACI) Picosulfate Impurity 20 Nicotinamide Impurity 167 Monomer Pyridine 2 - aldehyde ( under development ) 1121-60-4 Pyridines C6 Building Blocks Heterocyclic Building Blocks Heterocycle-Pyridine series Building Blocks