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ChemicalBook--->CAS DataBase List--->542-78-9

542-78-9

542-78-9 Structure

542-78-9 Structure
IdentificationBack Directory
[Name]

propanedial
[CAS]

542-78-9
[Synonyms]

propanedial
3-Oxopropanal
Malonaldehyde.
1,3-Propanedione
Malonyl dialdehyde
[Molecular Formula]

C3H4O2
[MOL File]

542-78-9.mol
[Molecular Weight]

72.06
Chemical PropertiesBack Directory
[Melting point ]

72-74°
[Boiling point ]

66.43°C (rough estimate)
[density ]

0.9843 (rough estimate)
[refractive index ]

1.3670 (estimate)
[pka]

5(at 25℃)
[LogP]

-0.390 (est)
[CAS DataBase Reference]

542-78-9
[IARC]

3 (Vol. 36, Sup 7, 71) 1999
Hazard InformationBack Directory
[Definition]

ChEBI: A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking. It exists in vivo mainly in the enol form.
[Uses]

Propanedial, exists in horseradish hairy root taht has shown strong antioxidant capacity under arsenic stress which indicates possible use of Armoracia rusticana plants for phytoremediation.
Safety DataBack Directory
[Hazardous Substances Data]

542-78-9(Hazardous Substances Data)
[Toxicity]

LD50 orally in rats: 632 mg/kg (Crawford)
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