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ChemicalBook--->CAS DataBase List--->619-05-6

619-05-6

619-05-6 Structure

619-05-6 Structure
IdentificationMore
[Name]

3,4-Diaminobenzoic acid
[CAS]

619-05-6
[Synonyms]

3,4-DIAMINOBENZOIC ACID
4-Carboxy-o-phenylenediamine
RARECHEM AL BO 0903
TIMTEC-BB SBB000111
3,4-DIAMINOBENZOIC ACID GRAY TO BROWNPOW DER
3,4-diaminebenzoic acid
3,4-Diaminobenzoesure
3,4-DIAMINOBENZOIC ACID 98%
3,4-Diaminobenzoic acid, 97%,
[EINECS(EC#)]

210-577-2
[Molecular Formula]

C7H8N2O2
[MDL Number]

MFCD00007726
[Molecular Weight]

152.15
[MOL File]

619-05-6.mol
Chemical PropertiesBack Directory
[Appearance]

brown powder
[Melting point ]

208-210 °C (dec.) (lit.)
[Boiling point ]

274.61°C (rough estimate)
[density ]

1.2804 (rough estimate)
[refractive index ]

1.5200 (estimate)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[form ]

Powder
[pka]

5.02±0.10(Predicted)
[color ]

Brown
[Water Solubility ]

Soluble in water (2.2 mg/ml at 20°C), DMF, and methanol (10 mg/ml).
[BRN ]

775892
[LogP]

0.130
[CAS DataBase Reference]

619-05-6(CAS DataBase Reference)
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 .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

1
[Hazard Note ]

Irritant
[HS Code ]

29163990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

4-Nitrobenzoic acid
[Preparation Products]

6-QUINOXALINECARBOXYLIC ACID-->1H-Benzimidazole-5-carboxylic acid-->2-METHOXYCARBONYLAMINO-3H-BENZOIMIDAZOLE-5-CARBOXYLIC ACID-->QUINOXALINE-6-CARBALDEHYDE-->2-(2-Chloro-phenyl)-1H-benzimidazole-5-carboxylic acid-->2-(3-Nitrophenyl)-1H-benzimidazole-5-carboxylic acid-->2-(4-Cyanophenyl)-1H-benzimidazole-5-carboxylic acid-->2-Oxo-2-phenylethyl 3,4-diaminobenzoate-->1,2,3,4-tetrahydro-2,3-dioxoquinoxaline-6-carboxylic acid-->2-Ethyl-1H-benzimidazole-6-carboxylic acid-->Methyl 3,4-diaminobenzoate
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3,4-Diaminobenzoic acid(619-05-6).msds
Hazard InformationBack Directory
[Chemical Properties]

brown powder
[Uses]

3,4-Diaminobenzoic acid undergoes cyclocondensations to form, for example, quinoxalines1 and benzimidazoles. It acts as a redox label for electrochemical detection of single base mismatches.
[Purification Methods]

Crystallise it from H2O or toluene. [Beilstein 15 IV 1503.]
Spectrum DetailBack Directory
[Spectrum Detail]

3,4-Diaminobenzoic acid(619-05-6)MS
3,4-Diaminobenzoic acid(619-05-6)1HNMR
3,4-Diaminobenzoic acid(619-05-6)13CNMR
3,4-Diaminobenzoic acid(619-05-6)IR1
3,4-Diaminobenzoic acid(619-05-6)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3,4-Diaminobenzoic acid, 97%(619-05-6)
[Alfa Aesar]

3,4-Diaminobenzoic acid, 94%(619-05-6)
[Sigma Aldrich]

619-05-6(sigmaaldrich)
[TCI AMERICA]

3,4-Diaminobenzoic Acid,>98.0%(LC)(T)(619-05-6)
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