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52671-72-4

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52671-72-4 Structure

52671-72-4 Structure
IdentificationBack Directory
[Name]

1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride
[CAS]

52671-72-4
[Synonyms]

3-dioxo-1
7-dicarboxylic acid
3-dihydrobenzo[de]isochroMene-6
1,4,5,8-Naphthalintetracarbonsure-1,8-monoanhydrid
1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6,7-dicarbonsure
1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride
1H,3H-Naphtho[1,8-cd]pyran-6,7-dicarboxylic acid, 1,3-dioxo-
1,3-dioxo-1,3-dihydrobenzo[de]isochromene-6,7-dicarboxylic acid
[Molecular Formula]

C14H6O7
[MDL Number]

MFCD04477874
[MOL File]

52671-72-4.mol
[Molecular Weight]

286.19
Chemical PropertiesBack Directory
[Melting point ]

>300 °C
[Boiling point ]

692.8±45.0 °C(Predicted)
[density ]

1.769
[pka]

0.88±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07,GHS09
[Signal word ]

Warning
[Hazard statements ]

H319-H400
[Precautionary statements ]

P273-P305+P351+P338
[Hazard Codes ]

Xi,N
[Risk Statements ]

36-50
[Safety Statements ]

26-36/37-61
[RIDADR ]

UN 3077
Hazard InformationBack Directory
[General Description]

May contain varying amounts of tetracarboxylic acid
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