Furan (C4H4O)

Furan presents a C4 framework, aromatic rings (formula C4H4O, CAS 110-00-9). ChemicalTool Reaction can propose ranked disconnections for Furan from the SMILES c1ccoc1.

Target: Furan
CAS: 110-00-9
Formula: C4H4O
Approx. MW: 68.07
SMILES: c1ccoc1
PubChem CID: 8029
Approx. carbons: C4

Furan structure

Properties

IUPAC name: furan
Common names: FURAN; 110-00-9; Divinylene oxide; Tetrole; Furfuran; Oxacyclopentadiene; Oxole; Furane; 1,4-Epoxy-1,3-butadiene; Axole
Molecular weight: 68.07
Exact mass: 68.03
InChIKey: YLQBMQCUIZJEEH-UHFFFAOYSA-N
Melting point: -123 °F (EPA, 1998)
Boiling point: 90 °F at 758 mmHg (EPA, 1998)
Density: 0.9371 at 66.92 °F (EPA, 1998) - Less dense than water; will float

View on PubChem

Furan 1H / 13C NMR spectrum →

FAQ

What is the chemical formula of Furan?

Furan has molecular formula C4H4O. Molecular weight about 68.07 g·mol⁻¹.

What is the CAS number of Furan?

The CAS Registry Number for Furan is 110-00-9.

Run AI retrosynthesis for Furan Target catalog AI tools overview

Open the planner with Furan preloaded, then keep routes that match CAS 110-00-9.

Related targets

Similar compounds

1-Methyl-1H-pyrazole 1-methylimidazole 2-Amino-5-bromopyrimidine 2-Chloropyrazine 2-Chloropyrimidine 2-Chlorothiophene

Browse the full target catalog

References & tools

ChemicalTool Reaction — AI retrosynthesis with optional library evidence.
PubChem — compound identifiers and structure depictions (NIH/NCBI).
Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.