Skip to content
آزولن

Structure via PubChem · Public domain (PubChem)

EntityQ144362· pop 30· linked from 214 articles

آزولن

Sign in to save

Also known as Azulen, cyclopentacycloheptene, bicyclo[5.3.0]decapentaene

Azulene is an aromatic organic compound and an isomer of naphthalene. Naphthalene is colourless, whereas azulene is dark blue. The compound is named after its colour, as "azul" is Spanish for blue. Two terpenoids, vetivazulene (4,8-dimethyl-2-isopropylazulene) and guaiazulene (1,4-dimethyl-7-isopropylazulene), that feature the azulene skeleton are found in nature as constituents of pigments in mushrooms, guaiac wood oil, and some marine invertebrates.

Chemical data

Formula
C10H8
Molecular weight
128.17 g/mol
IUPAC name
azulene
SMILES
C1=CC=C2C=CC=C2C=C1
InChIKey
CUFNKYGDVFVPHO-UHFFFAOYSA-N
XLogP
3.2
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Has part
carbon
Mass
128.063
Image
Sublsublimated azulene.jpg
Show 9 more facts
canonical SMILES
C1=CC=C2C=CC=C2C=C1
chemical formula
C₁₀H₈
found in taxon
Achillea millefolium
Commons category
Azulene
melting point
99
electric dipole moment
0.80
ionization energy
7.41
Sources (3)

via Wikidata · CC0

Gallery (9)