Sulfanilic acid (C6H7NO3S)

Looking for routes to Sulfanilic Acid? Sulfanilic Acid presents a C6 framework, aromatic rings. Use the planner with prefilled SMILES, or copy Nc1ccc(S(=O)(=O)O)cc1 (CAS 121-57-3).

Target: Sulfanilic acid
CAS: 121-57-3
Formula: C6H7NO3S
Approx. MW: 173.19
SMILES: Nc1ccc(S(=O)(=O)O)cc1
PubChem CID: 8479
Approx. carbons: C6

Sulfanilic acid structure

Properties

IUPAC name: 4-aminobenzenesulfonic acid
Common names: SULFANILIC ACID; 4-Aminobenzenesulfonic acid; 121-57-3; Sulphanilic acid; p-Aminobenzenesulfonic acid; Aniline-4-sulfonic acid; Aniline-p-sulfonic acid; Sulfanilsaeure; Aniline-p-sulphonic acid; p-Aminophenylsulfonic acid
Molecular weight: 173.19
Exact mass: 173.01
InChIKey: HVBSAKJJOYLTQU-UHFFFAOYSA-N
Melting point: Decomposes without melting at 550 °F (NTP, 1992)
Density: 1.485 at 77 °F (NTP, 1992) - Denser than water; will sink

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Sulfanilic acid 1H / 13C NMR spectrum →

FAQ

What is the chemical formula of Sulfanilic acid?

Sulfanilic acid has molecular formula C6H7NO3S. Molecular weight about 173.19 g·mol⁻¹.

What is the CAS number of Sulfanilic acid?

The CAS Registry Number for Sulfanilic acid is 121-57-3.

Run AI retrosynthesis for Sulfanilic acid Target catalog AI tools overview

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Related targets

Similar compounds

2-Aminobenzenesulfonic acid (3-bromophenyl)boronic Acid (3-hydroxyphenyl)boronic Acid 1-(thiophen-3-yl)ethanone 1-aminobenzotriazole 1-Bromo-2-chloro-3-fluorobenzene

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References & tools

ChemicalHelper Reaction — AI retrosynthesis with optional library evidence.
PubChem — compound identifiers and structure depictions (NIH/NCBI).
Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.