Di-2-pyridinylmethanone

Basic Information

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CAS Number

19437-26-4

Molecular Formula

C11H8N2O

Molecular Weight

184.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

52-55 °C

Boiling Point

343.5°C at 760 mmHg

Density

1.1690

Water Solubility

Low solubility in water.

SMILES

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C1=CC=NC(=C1)C(=O)C2=CC=CC=N2

InChI

InChI=1S/C11H8N2O/c14-11(9-5-1-3-7-12-9)10-6-2-4-8-13-10/h1-8H

InChIKey

QPOWUYJWCJRLEE-UHFFFAOYSA-N

LogP

1.7075999999999998

Topological Polar Surface Area

42.85 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

186

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

EN300-321411
TD8058
J-012588
CS-W001998
AC-381
Di(2-pyridyl)ketone
2,2'-Carbonyldipyridine
DTXSID20173068
2,2'-Dipyridyl ketone
(+/-)-pyridyl ketone
bis(2-pyridyl)ketone
D1708
Di(2-pyridinyl)methanone
MFCD00006288
di-2-pyridylketone
Bis(2-pyridyl) ketone
FT-0624578
bis(2-pyridyl)methanone;Di(2-pyridyl) ketone
NSC174057
2-(pyridine-2-carbonyl)pyridine
NSC 174057
pyridyl ketone
EINECS 243-067-3
SY008068
Di-2-pyridinylmethanone
A813729
Methanone, di-2-pyridinyl-
AKOS015909413
bis(2-pyridyl)methanone
Di(pyridin-2-yl) ketone
di-2-Pyridyl ketone

MDL Number

MFCD00006288

Customs Code

2933399090

FAQ

What are the physical and chemical properties of Di-2-pyridinylmethanone (CAS: 19437-26-4)?

Di-2-pyridinylmethanone (CAS: 19437-26-4) is a crystalline solid with a molecular weight of approximately 218.18 g/mol. It is slightly soluble in water but readily soluble in organic solvents like ethanol and dimethylformamide. The compound is relatively stable under normal conditions but can react with strong bases to form pyridinium salts. It is also known to form coordination complexes with transition metals.

How is Di-2-pyridinylmethanone (CAS: 19437-26-4) typically synthesized?

Di-2-pyridinylmethanone can be synthesized by the condensation of 2-pyridylmethyl alcohol with pyridine. This reaction typically requires an acidic catalyst such as sulfuric acid and is carried out at room temperature. The yield of the reaction is generally good, with a selectivity towards the monocondensation product. The reaction is exothermic and should be monitored carefully to prevent side reactions.

What industries use Di-2-pyridinylmethanone (CAS: 19437-26-4)?

Di-2-pyridinylmethanone (CAS: 19437-26-4) is primarily used in the pharmaceutical industry for the synthesis of various medicinal compounds. It is also utilized in the polymer industry as a precursor for the preparation of certain types of polymeric materials. Additionally, it has applications in the sensor manufacturing industry due to its ability to form complexes with transition metals, which can be used for detecting metal ions.

What precautions should be taken when handling Di-2-pyridinylmethanone (CAS: 19437-26-4)?

When handling Di-2-pyridinylmethanone (CAS: 19437-26-4), it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or in a fume hood to avoid inhalation of vapors. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials. For detailed safety information, refer to the Safety Data Sheet (SDS) for the compound.