Skip to content
4-methylbenzaldehyde

Structure via PubChem · Public domain (PubChem)

EntityQ3266675· pop 11· linked from 6 articles

4-methylbenzaldehyde

Sign in to save

Also known as p-methylbenzaldehyde, para-methylbenzaldehyde, 4-tolualdehyde, 4-tolyl aldehyde

4-Methylbenzaldehyde is the aromatic aldehyde with the formula CH3C6H4CHO. It is a colorless liquid. Commercially available, it may be prepared from the Friedel-Crafts formylation of toluene with carbon monoxide and hydrogen chloride under Gattermann-Koch conditions. 4-Methylbenzaldehyde has a cherry-like scent similar to benzaldehyde, and finds some use in the fragrance industry.

Chemical data

Formula
C8H8O
Molecular weight
120.15 g/mol
IUPAC name
4-methylbenzaldehyde

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
120.057514876
Show 4 more facts
canonical SMILES
CC1=CC=C(C=C1)C=O
chemical formula
C₈H₈O
melting point
-6.0
found in taxon
tomato
Sources (2)

via Wikidata · CC0

~1 min read

Encyclopedic overview

1 sections
Contents
  • References

4-Methylbenzaldehyde is the aromatic aldehyde with the formula CH3C6H4CHO. It is a colorless liquid. Commercially available, it may be prepared from the Friedel-Crafts formylation of toluene with carbon monoxide and hydrogen chloride under Gattermann-Koch conditions. 4-Methylbenzaldehyde has a cherry-like scent similar to benzaldehyde, and finds some use in the fragrance industry.

4-Methylbenzaldehyde is a precursor to terephthalic acid, which is used to make various plastics.

Excerpted from Wikipedia’s “4-methylbenzaldehyde” article, available under the CC BY-SA 4.0 licence.

Gallery (2)

Available in 11 languages

via Wikidata sitelinks · CC0