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25128-35-2

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25128-35-2 Structure

25128-35-2 Structure
IdentificationMore
[Name]

2,3-DIOXOINDOLINE-7-CARBOXYLIC ACID
[CAS]

25128-35-2
[Synonyms]

2,3-DIOXOINDOLINE-7-CARBOXYLIC ACID
2,3-Dioxoindoline-7-Carboxylic
[EINECS(EC#)]

1533716-785-6
[Molecular Formula]

C9H5NO4
[MDL Number]

MFCD00612492
[Molecular Weight]

191.14
[MOL File]

25128-35-2.mol
Chemical PropertiesBack Directory
[Melting point ]

268 °C
[density ]

1.591±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

crystalline powder
[pka]

2.66±0.20(Predicted)
[color ]

Orange
[CAS DataBase Reference]

25128-35-2(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
[Hazard Note ]

Irritant
[HS Code ]

2934999090
Spectrum DetailBack Directory
[Spectrum Detail]

2,3-DIOXOINDOLINE-7-CARBOXYLIC ACID(25128-35-2)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2,3-dioxoindoline-7-carboxylic acid(25128-35-2)
Hazard InformationBack Directory
[Synthesis]

Step I. Synthesis of 2,3-dioxoindoline-7-carbonitrile

To a 100 ml three-necked flask equipped with a stirrer, a thermometer and a reflux condenser tube was added 2,3-dioxoindoline-7-carbaldehyde, hydroxylamine hydrochloride, sodium acetate, 30 mL of gla
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