Methyl orange
Properties
- Molecular formula
- C14H14N3NaO3S
- Molar mass
- 327.33 g/mol
- Exact mass
- 327.0654 Da
- Density
- 1.47 g/mL
- Melting point
- above 300 °C
- logP
- 3.03Crippen estimate
- Polar surface area
- 82.3 Ų
- H-bond donors / acceptors
- 1 / 5
- Rotatable bonds
- 4
Identifiers
CAS number
547-58-0SMILES
CN(C)c1ccc(N=Nc2ccc(S([O-])(=O)=O)cc2)cc1.[Na+]InChIKey
LOJHDGOZROMANL-UHFFFAOYSA-NInChI
InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
24 names · show all
- Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
- Orange III
- Benzenesulfonic acid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt
- Benzenesulfonic acid, 4-[[4-(dimethylamino)phenyl]azo]-, sodium salt
- C.I. 13025
- Eniamethyl orange
- Gold orange
- Helianthine B
- KCA methyl orange
- Methyl orange B
- Sodium p-dimethylaminoazobenzenesulfonate
- Tropaeolin D
- C.I. Acid orange 52
- Helianthine
- Diazoben
- Sodium 4′-(dimethylamino)azobenzene-4-sulfonate
- Orange 3
- Sodium 4-(dimethylamino)azobenzene-4′-sulfonate
- 4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt
- Sodium 4-[4-(dimethylamino)phenylazo]benzenesulfonate
- Sodium p-[[p-(dimethylamino)phenyl]azo]benzenesulfonate
- Acid orange 52
- Albion methyl orange
- Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulfonate
Work with Methyl orange
Similar compounds
Sodium 4-[[4-(diethylamino)phenyl]azo]benzenesulfonate62758-12-768 % similar
Fenaminosulf140-56-764 % similar
Dabsyl chloride56512-49-361 % similar
Acid orange 5554-73-455 % similar
Methyl yellow60-11-754 % similar
Chrysoine resorcinol547-57-952 % similar
Sodium 4-methylbenzenesulfonate12068-03-049 % similar
Sodium P-toluenesulfonate657-84-149 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds