Molekula
2,4-Diaminobenzenesulfonic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
2,4-Diaminobenzenesulfonic acid is an aromatic sulfonic acid derivative primarily used as a key intermediate in dye synthesis, pharmaceuticals, and agrochemical production. It serves as a precursor for azo dyes, pigments, and other specialty chemicals. This solid compound has a CAS number of 88-63-1, with the molecular formula C6H8N2O3S and a molecular weight of 188.2043 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 2,4-Diaminobenzenesulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 14131526
- CAS Number
- 88-63-1
- IUPAC Name
- 2,4-diaminobenzenesulfonic acid
- EC Number
- 201-846-5
- Molecular Formula
- C6H8N2O3S
- Molecular Weight
- 188.2043
- Exact Mass
- 188.0256
- SMILES
- C1=CC(=C(C=C1N)N)S(=O)(=O)O
- InChIKey
- JVMSQRAXNZPDHF-UHFFFAOYSA-N
- InChI
- InChI=1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
- PubChem CID
- 66623
Synonyms
- 1,3-Diaminobenzene-4-sulfonic acid
- 1,3-Diaminobenzene-6-sulfonic acid
- 1,3-phenylenediamine-4-sulfo acid
- 1,3-Phenylenediamine-4-sulfonic acid
- 2,4-diaminobenzene-1-sulfonic acid
- 2,4-Diaminobenzenesulphonic acid
- Benzenesulfonic acid, 2,4-diamino-
- m-Phenylenediamine-4-sulfonic acid
- m-Phenylenediaminesulfonic acid
- o-Aminosulfanilic acid
Frequently asked questions
What is 2,4-Diaminobenzenesulfonic acid commonly used for?
It is primarily used as an intermediate in the synthesis of dyes, pigments, and pharmaceuticals, particularly azo and reactive dyes.
What is the chemical formula and molecular weight of 2,4-Diaminobenzenesulfonic acid?
The formula is C₆H₈N₂O₃S, and the molecular weight is 188.2043 g/mol.
How should 2,4-Diaminobenzenesulfonic acid be stored?
Store it at ambient conditions in a cool, dry place, away from incompatible substances.
What grades or purities of 2,4-Diaminobenzenesulfonic acid does Molekula supply?
We supply it in technical and reagent-grade purities, typically ≥98% purity unless otherwise specified.
Can Molekula supply 2,4-Diaminobenzenesulfonic acid in bulk quantities?
Yes, we can provide bulk quantities upon request, subject to availability and minimum order quantities.
What documentation comes with an order of 2,4-Diaminobenzenesulfonic acid?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.