3,5-Diaminobenzoic acid

3,5-二氨基苯甲酸

Also known as: 3,5-DABA, 5-carboxy-m-phenylenediamine, 1-carboxy-3,5-diaminobenzene, Benzoic acid, 3,5-diamino-, 3,5-Diamino Benzoic Acid, 3,5-diaminobenzoicacid, 5-carboxybenzene-1,3-diamine, 1,3-diaminobenzene-5-carboxylic acid, MFCD00007807, EINECS 208-621-0

3,5-Diaminobenzoic acid (CAS 535-87-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O2 and a molecular weight of 152.151 g/mol. It is also known as 3,5-DABA, 5-carboxy-m-phenylenediamine and 1-carboxy-3,5-diaminobenzene. Key properties include a melting point of 235-238 °C (dec.)(lit.), a boiling point of 459.1±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 231.5±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
535-87-5
Jingsj CID
J-1402867-8
Molecular Formula
C7H8N2O2
Chinese Name
3,5-二氨基苯甲酸
Molecular Weight
152.151 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point235-238 °C (dec.)(lit.)
Boiling Point459.1±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point231.5±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,5-Diaminobenzoic acid?

The CAS number of 3,5-Diaminobenzoic acid is 535-87-5.

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

3,5-Diaminobenzoic acid has molecular formula C7H8N2O2 and molecular weight 152.151 g/mol.

Is 3,5-Diaminobenzoic acid hazardous?

3,5-Diaminobenzoic acid has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,5-Diaminobenzoic acid (CAS 535-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402867-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.