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51751-34-9

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51751-34-9 Structure

51751-34-9 Structure
IdentificationBack Directory
[Name]

4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
[CAS]

51751-34-9
[Synonyms]

SKL048
AKOS BB-9946
AURORA KA-4670
AKOS BBS-00001105
SALOR-INT L481548-1EA
4-HYDROXY-3-FORMYLCOUMARIN
4-hydroxy couMarin-3-carbaldehyde
4-hydroxycoumarin-3-carboxaldehyde
4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
2H-1-benzopyran-3-carboxaldehyde, 4-hydroxy-2-oxo-
JRH-09709, 4-Hydroxy-2-oxo-2H-chromene-3-carbaldehyde, 97%
[Molecular Formula]

C10H6O4
[MDL Number]

MFCD00100849
[MOL File]

51751-34-9.mol
[Molecular Weight]

190.15
Chemical PropertiesBack Directory
[Melting point ]

138-140 °C
[Boiling point ]

405.1±45.0 °C(Predicted)
[density ]

1.630±0.06 g/cm3(Predicted)
[pka]

4.50±1.00(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS06
[Signal word ]

Danger
[Hazard statements ]

H301-H315-H319-H335
[Precautionary statements ]

P261-P264-P270-P271-P280-P301+P310+P330-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501
[HazardClass ]

IRRITANT
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2H-1-Benzopyran-2,4(3H)-dione, 3-(aminomethylene)--->52817-14-8-->4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE-->CHROMONE-3-CARBOXYLIC ACID-->4-Hydroxycoumarin
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