Molekula

2-Nitrobenzene sulfonic acid

SKU 90037568 CAS 80-82-0 Available on enquiry

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-Nitrobenzene sulfonic acid is a nitro-substituted aromatic sulfonic acid used in dye intermediates and organic synthesis. It appears as a yellow crystalline solid with a melting point of 185–187 °C. It is available in 98% purity with a CAS number of 80-82-0. Molekula supplies 2-Nitrobenzene sulfonic 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.

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Overview

SKU: 90037568
CAS Number: 80-82-0
IUPAC Name: 2-nitrobenzenesulfonic acid
EC Number: 201-311-6
Exact Mass: 202.9888
SMILES: C1=CC=C(C(=C1)[N+](=O)[O-])S(=O)(=O)O
InChIKey: HWTDMFJYBAURQR-UHFFFAOYSA-N
InChI: InChI=1S/C6H5NO5S/c8-7(9)5-3-1-2-4-6(5)13(10,11)12/h1-4H,(H,10,11,12)
PubChem CID: 6664

Synonyms

2-nitrobenzene-1-sulfonic acid
2-Nitrobenzenesulphonic acid
Benzenesulfonic acid, 2-nitro-
Benzenesulfonic acid, nitro-
Nitrobenzenesulfonic acid
Nitrobenzenesulphonic acid
Nitrobenzolsulfosaure
o-Nitrobenzenesulfonic acid

Frequently asked questions

What is 2-Nitrobenzene sulfonic acid used for?

It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other organic compounds.

What is the chemical formula and molecular weight of 2-Nitrobenzene sulfonic acid?

The chemical formula is C6H5NO5S, and the molecular weight is about 203.17 g/mol.

How should 2-Nitrobenzene sulfonic acid be stored?

Store in a cool, dry place, protected from light and moisture; keep container tightly closed.

What grade is available for 2-Nitrobenzene sulfonic acid?

Available in technical grade; custom purity levels may be requested.

Can Molekula supply 2-Nitrobenzene sulfonic acid in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for pricing and availability.

What documentation comes with an order of 2-Nitrobenzene sulfonic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Related products

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.