Pyridine

Compound Structure:

Synonyms:

PYRIDINE ;Azabenzene; 110-86-;1 Azine Pyridin

Compound ID:

NMPC-1442

PubChem ID:

1049

Molecular Formula:

C5H5N

Canonical SMILES:

C1=CC=NC=C1

InChIKey:

JUJWROOIHBZHMG-UHFFFAOYSA-N

About the compound:

Pyridine is a colorless liquid with an unpleasant smell. It can be made from crude coal tar or from other chemicals. Pyridine is used to dissolve other substances. It is also used to make many different products such as medicines, vitamins, food flavorings, paints, dyes, rubber products, adhesives, insecticides, and herbicides. Pyridine can also be formed from the breakdown of many natural materials in the environment

GHS Hazard Statements

• H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

• H302: Harmful if swallowed [Warning Acute toxicity, oral]

• H312: Harmful in contact with skin [Warning Acute toxicity, dermal]

• H332: Harmful if inhaled [Warning Acute toxicity, inhalation]

Properties:

Chemical and Physical Properties

Property Name	Property Value
Molecular Weight	79.10 g/mol
XLogP3	0.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	79.042199164 g/mol
Monoisotopic Mass	79.042199164 g/mol
Topological Polar Surface Area	12.9Å²
Heavy Atom Count	6
Formal Charge	0
Complexity	30.9
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes
Physical Description	Pyridine appears as a clear colorless to light yellow liquid with a penetrating nauseating odor. Vapors are heavier than air. Toxic by ingestion and inhalation. Combustion produces toxic oxides of nitrogen.
Boiling Point	115.2-115.3 °C
Melting Point	-41.6 °C
Density	0.98272 @ 20 °C/4 °C
Solubility	Miscible with ... alcohol, ether, and petroleum ether, oils and many organic liquids.
Vapor Pressure	20.8 [mmHg]

Source: PubChem

Source Species:

Piper guineense

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