| Identification | More | [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 Properties | Back 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 Data | Back 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 |
| Hazard Information | Back 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. | [reaction suitability]
reaction type: solution phase peptide synthesis | [Purification Methods]
Crystallise it from H2O or toluene. [Beilstein 15 IV 1503.] |
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