Molecular properties
- Formula
- C15H15N3O2
- Molar mass
- 269.30 g·mol−1
- Exact mass
- 269.1164 Da
- 10
- PubChem CID
- 10303
Molecule record
2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid
C15H15N3O2
269.30 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Aromatic ring
Carboxylic acid
Tertiary amine
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- (E)-2-((4-(dimethylamino)phenyl)diazenyl)benzoic acid
- 2-(4-Dimethylaminophenylazo)benzoic acid
- 2-Carboxy-4'-(dimethylamino)azobenzene
- 2-{(E)-[4-(dimethylamino)phenyl]diazenyl}benzoic acid
- 4'-Dimethylaminoazobenzene-2-carboxylic acid
- 4-Dimethylamino-2'-carboxylazobenzene
- 493-52-7
- Acid Red 2
Show all 24 synonyms
- AcidRed2
- Benzoic acid, 2-[[4-(dimethylamino)phenyl]azo]-
- C.I. 13020
- C.I. Acid Red 2
- Cerven kysela 2
- Cerven methylova
- DTXCID70809724
- DTXSID1042154
- DTXSID90859408
- Methyl Red free acid
- Methyl red
- NSC 215212
- O-METHYL RED
- RefChem:1060520
- o-((p-(Dimethylamino)phenyl)azo)benzoic acid
- p-(Dimethylamino)azobenzene-o-carboxylic acid
Structure identifiers
- Canonical SMILES
- CN(C)c1ccc(N=Nc2ccccc2C(=O)O)cc1
- Isomeric SMILES
- CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)O
- InChI
- InChI=1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
- InChIKey
- CEQFOVLGLXCDCX-UHFFFAOYSA-N
- PubChem CID
- 10303
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.