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Molekula

Molekula

3,5-Diaminobenzoic acid

SKU 90030180 CAS 535-87-5 (H2N)2C6H3CO2H MW 152.15 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

3,5-Diaminobenzoic acid is an aromatic organic compound featuring two amino groups at the 3 and 5 positions of a benzoic acid core, primarily used as a building block in pharmaceutical synthesis, dye production, and specialty polymer manufacturing. In analytical laboratories it also serves as a reagent for detecting and quantifying nitrites. It appears as a pale-colored crystalline solid with a molecular formula of (H2N)2C6H3CO2H and a molecular weight of 152.15 g/mol. Stored at ambient conditions, it carries a signal word of *Warning* for handling. Molekula supplies 3,5-Diaminobenzoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 g — £32.60 per pack ex VAT · £39.12 inc. VAT

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Specifications

Property Value
Appearance Grey powder
Melting Point 235-240°C
Water 0.5%
Assay ≥98.0%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 238 °C
Acidity Acid

Identification

Property Value
SKU 90030180
CAS Number 535-87-5
IUPAC Name 3,5-diaminobenzoic acid
EC Number 208-621-0
Molecular Formula (H2N)2C6H3CO2H
Molecular Weight 152.15
Exact Mass 152.0586
SMILES C1=C(C=C(C=C1N)N)C(=O)O
InChIKey UENRXLSRMCSUSN-UHFFFAOYSA-N
InChI InChI=1S/C7H8N2O2/c8-5-1-4(7(10)11)2-6(9)3-5/h1-3H,8-9H2,(H,10,11)
PubChem CID 12062
REACH Code Y113
TSCA Listed Yes
HTS Code 29224980
Tariff Code 2922498590

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 1-Carboxy-3,5-Diaminobenzene
  • 3,5-diaminobenzoic acid (DABA)
  • Benzoic acid, 3,5-diamino-
  • BENZOIC ACID,3,5-DIAMINO MFC7 H8 N2 O2
  • DABz
  • DIAMINOBENZOIC ACID, 1,5-
  • Oprea1_662444

Frequently asked questions

What is 3,5-Diaminobenzoic acid commonly used for?

It is primarily used as a precursor in the synthesis of pharmaceuticals, dyes, and agrochemicals, including intermediates for heterocyclic compounds and polymer chemistry.

What is the molecular formula and molecular weight of 3,5-Diaminobenzoic acid?

The molecular formula is **(H₂N)₂C₆H₃CO₂H**, and the molecular weight is **152.15 g/mol**.

How should 3,5-Diaminobenzoic acid be stored?

Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.

What purity grades of 3,5-Diaminobenzoic acid does Molekula supply?

We supply **technical grade** and **pharmaceutical/intermediate grade** (98%+ purity).

Can Molekula supply 3,5-Diaminobenzoic acid in bulk quantities?

Yes, we offer bulk quantities (from 1 kg to 25 kg) for industrial and research applications.

What documentation comes with an order of 3,5-Diaminobenzoic acid?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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