1-Amino-2-naphthol-4-sulfonic acid
Properties
- Molecular formula
- C10H9NO4S
- Molar mass
- 239.25 g/mol
- Exact mass
- 239.0252 Da
- logP
- 1.37Crippen estimate
- Polar surface area
- 100.6 Ų
- H-bond donors / acceptors
- 3 / 4
- Rotatable bonds
- 1
Hazards
Warning
- H315 Causes skin irritation76.9% of notifiers
- H319 Causes serious eye irritation76.9% of notifiers
- H335 May cause respiratory irritation61.5% of notifiers
- H412 Harmful to aquatic life with long lasting effects15.4% of notifiers
Aggregated from 13 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
116-63-2SMILES
Nc1c(O)cc(S(=O)(=O)O)c2ccccc12InChIKey
RXCMFQDTWCCLBL-UHFFFAOYSA-NInChI
InChI=1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
13 names · show all
- 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-
- 2-Naphthol-4-sulfonic acid, 1-amino-
- 4-Amino-3-hydroxy-1-naphthalenesulfonic acid
- 4-Amino-3-naphthol-1-sulfonic acid
- 1-Amino-2-hydroxy-4-sulfonaphthalene
- 1-Amino-2-hydroxy-4-naphthalenesulfonic acid
- 1-Amino-4-sulfo-2-naphthol
- 2-Hydroxy-4-sulfo-1-naphthylamine
- 1,2,4-Acid
- 1-Amino-2-naphthol-4-sulfonate
- 3-Hydroxy-4-amino-1-naphthalenesulfonic acid
- NSC 25061
- NSC 4986
Reactions
Work with 1-Amino-2-naphthol-4-sulfonic acid
Similar compounds
1-Naphthol-4-sulfonic acid84-87-758 % similar
L Acid117-59-954 % similar
Naphthionic acid84-86-653 % similar
2-Naphthylamine-4,8-disulfonic acid131-27-153 % similar
8-Amino-1-naphthol-5,7-disulfonic acid monosodium salt52789-62-552 % similar
Armstrong's acid81-04-950 % similar
2-Nitroso-1-naphthol-4-sulfonic acid3682-32-449 % similar
5,6-Diaminonaphthalene-1,3-disulfonic acid73692-57-649 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.