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Key Documents

P62003

Sigma-Aldrich

2-Pyridinecarboxaldehyde

99%

Synonym(s):

Picolinaldehyde, Pyridine-2-aldehyde

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About This Item

Empirical Formula (Hill Notation):
C6H5NO
CAS Number:
Molecular Weight:
107.11
Beilstein:
105341
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

refractive index

n20/D 1.536 (lit.)

bp

181 °C (lit.)

density

1.126 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

[H]C(=O)c1ccccn1

InChI

1S/C6H5NO/c8-5-6-3-1-2-4-7-6/h1-5H

InChI key

CSDSSGBPEUDDEE-UHFFFAOYSA-N

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Application

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.

Pictograms

Skull and crossbonesCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Flash Point(F)

170.6 °F

Flash Point(C)

77 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Bifunctionalized chitosan: A versatile adsorbent for removal of Cu (II) and Cr (VI) from aqueous solution
Moreira ALSL, et al.
Carbohydrate Polymers, 201, 218-227 (2018)
Ferenc Matyuska et al.
Dalton transactions (Cambridge, England : 2003), 46(26), 8626-8642 (2017-06-27)
Manganese(ii), copper(ii) and zinc(ii) complexes of four polydentate tripodal ligands (tachpyr (N,N',N''-tris(2-pyridylmethyl)-cis,cis-1,3,5-triaminocyclohexane), trenpyr (tris[2-(2-pyridylmethyl)aminoethyl]amine, tach3pyr (N,N',N''-tris(3-pyridylmethyl)-cis,cis-1,3,5-triaminocyclohexane) and tren3pyr (tris[2-(2-pyridylmethyl)aminoethyl]amine)) were characterized in both solution and solid states. A combined evaluation of potentiometric, UV-VIS, NMR and EPR data allowed the conclusion
Cressa Ria P Fulong et al.
Dalton transactions (Cambridge, England : 2003), 47(24), 7905-7915 (2018-02-16)
Discrete metal-organic polyhedra (MOPs) containing copper(ii), palladium(ii), and iron(ii) nodes were synthesized as fillers for mixed-matrix materials (MMMs) with a polyvinylidine fluoride (PVDF) polymer phase and contrasted against an MMM containing a metal-organic framework, MOF-5. When a given MOP was
Gaganpreet Kaur et al.
Dalton transactions (Cambridge, England : 2003), 47(16), 5595-5606 (2018-03-17)
The unregulated use of organophosphates (OPs) as pesticides and toxic chemical warfare agents demands their continuous monitoring from a human health perspective. This study describes a fluorescence turn-on sensing assay for the selective quantification of OPs in aqueous medium. Metal
Bacterial biodegradability of inhibitors of chiral imine type corrosion and catabolic prediction
Bautista Garcia JE, et al.
REVISTA INTERNACIONAL DE CONTAMINACION AMBIENTAL, 31(4), 415-426 (2015)

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