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643-43-6

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643-43-6 Structure

643-43-6 Structure
IdentificationMore
[Name]

2,4-DINITROPHENYLACETIC ACID
[CAS]

643-43-6
[Synonyms]

2,4-DINITROPHENYLACETIC ACID
DINITRO PHENYLACETIC ACID
(2,4-dinitrophenyl)-aceticaci
2,4-dinitro-benzeneaceticaci
2,4-DINITROPHENYLACETIC ACID, TECH.
[EINECS(EC#)]

211-398-2
[Molecular Formula]

C8H6N2O6
[MDL Number]

MFCD00007227
[Molecular Weight]

226.14
[MOL File]

643-43-6.mol
Chemical PropertiesBack Directory
[Appearance]

beige crystalline powder
[Melting point ]

169-175 °C (lit.)
[Boiling point ]

367.74°C (rough estimate)
[density ]

1.6136 (rough estimate)
[refractive index ]

1.6000 (estimate)
[storage temp. ]

Store below +30°C.
[form ]

powder to crystal
[pka]

pK1:3.50 (25°C)
[color ]

White to Orange to Green
[BRN ]

1990798
[CAS DataBase Reference]

643-43-6(CAS DataBase Reference)
[EPA Substance Registry System]

Benzeneacetic acid, 2,4-dinitro- (643-43-6)
Safety DataBack Directory
[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:Wear suitable protective clothing .
[RIDADR ]

1479
[WGK Germany ]

3
[RTECS ]

AH2230000
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HazardClass ]

5.1
[PackingGroup ]

III
[HS Code ]

29163990
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

4-Aminosalicylic acid-->Methyl 2,4-dinitrophenylacetate-->1,2-Benzisoxazole-3-carboxylic acid, 6-nitro-
Hazard InformationBack Directory
[Chemical Properties]

beige crystalline powder
[Uses]

2,4-Dinitrophenylacetic acid was used in the preparation of 2-hydroxy-4-nitrohenzonitrile, required for the synthesis of parabactin azide (catecholamide siderophore photoaffinity label).
[General Description]

Coupling of 2,4-dinitrophenylacetic acid with diazonium salts has been reported.
[Purification Methods]

Crystallise the acid from H2O. [Beilstein 9 IV 1691.]
Spectrum DetailBack Directory
[Spectrum Detail]

2,4-DINITROPHENYLACETIC ACID(643-43-6)MS
2,4-DINITROPHENYLACETIC ACID(643-43-6)IR1
2,4-DINITROPHENYLACETIC ACID(643-43-6)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2,4-Dinitrophenylacetic acid, 98%(643-43-6)
[Sigma Aldrich]

643-43-6(sigmaaldrich)
[TCI AMERICA]

2,4-Dinitrophenylacetic Acid,>95.0%(T)(643-43-6)
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