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methacrolein

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EntityQ420234· pop 18· linked from 14 articles

methacrolein

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Methacrolein, or methacrylaldehyde, is an unsaturated aldehyde. It is a clear, colorless, flammable liquid.

In the Vinony graph

Within Vinony's link graph, methacrolein is referenced by 14 other articles, and connects out to International Standard Book Number, mass density and digital object identifier.

It sits within the topics Alkenals, ECHA InfoCard ID from Wikidata and Enones.

Its subject is documented across 17 Wikipedia language editions.

Chemical data

Formula
C4H6O
Molecular weight
70.09 g/mol
IUPAC name
2-methylprop-2-enal
SMILES
CC(=C)C=O
InChIKey
STNJBCKSHOAVAJ-UHFFFAOYSA-N
XLogP
0.7
Polar surface area
17.1 Ų
H-bond donors
0
H-bond acceptors
1
Formal charge
0

via PubChem

Wikidata facts

Has part
oxygen
Mass
70.042
Show 5 more facts
found in taxon
Humulus lupulus
chemical formula
C₄H₆O
Commons category
Methacrolein
canonical SMILES
CC(=C)C=O
melting point
-81.0
Sources (3)

via Wikidata · CC0

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Encyclopedic overview

3 sections
Contents
  • See also
  • References
  • External links

Methacrolein, or methacrylaldehyde, is an unsaturated aldehyde. It is a clear, colorless, flammable liquid.

Methacrolein is one of two major products resulting from the reaction of isoprene with OH in the atmosphere, the other product being methyl vinyl ketone (MVK, also known as butenone). These compounds are important components of the atmospheric oxidation chemistry of biogenic chemicals, which can result in the formation of ozone and/or particulates. Methacrylaldehyde is also present in cigarette smoke. It can be found in the essential oil of the plant Big Sagebrush (Artemisia tridentata) which contains 5% methacrolein.

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

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