Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

A14213 3,4-Diaminobenzoic acid, 94%

CAS Number

Stock No. Size Price ($) Quantity Availability
A14213-14 25g 52.80
A14213-22 100g 145.00
A14213-36 500g 495.00
Add to Cart Bulk/Specialty Print Quote View Item

3,4-Diaminobenzoic acid, 94%


Chemical Properties

Formula Weight
Melting point
ca 210° dec.
Storage & Sensitivity
Ambient temperatures.
Soluble in water (2.2 mg/ml at 20°C), DMF, and methanol (10 mg/ml).


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.


Store away from oxidizing agents. Store in a cool, dry conditions in a well sealed container.

Literature References

S Ram; D S Wise; L L Wotring; J W McCall; L B Townsend. Synthesis and biological activity of certain alkyl 5-(alkoxycarbonyl)-1H-benzimidazole-2-carbamates and related derivatives: a new class of potential antineoplastic and antifilarial agents. Journal of Medicinal Chemistry.1992, 35 (3), 539-547.

Laleh Enayati Ahangar; Masoud A. Mehrgardi. 3,4-Diaminobenzoic acid (DABA) as a redox label for electrochemical detection of single base mismatches. Electrochimica Acta.2011, 56 10264-10269.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • A10788

    2,2,2-Trifluoroethanol, 99+%
  • A11057

    1-Fluoro-4-nitrobenzene, 99%
  • A11161

    3-Methyl-1-phenyl-2-pyrazolin-5-one, 98+%
  • A11712

    4-Dimethylaminobenzaldehyde, 98%
  • 16651

    Hydrazine monohydrate, 99+%

Recently Viewed


Life Science

Metals & Materials


Analytical & Labware