2-Amino-1-naphthalenesulfonic acid

Base Information Edit

Chemical Name:2-Amino-1-naphthalenesulfonic acid
CAS No.:81-16-3
Molecular Formula:C10H9NO3S
Molecular Weight:223.252
Hs Code.:2921.45
European Community (EC) Number:201-331-5
NSC Number:5523
UNII:F9QKW1FCE0
DSSTox Substance ID:DTXSID7020922
Nikkaji Number:J3.857A
Wikipedia:Tobias_acid
Wikidata:Q11751621
ChEMBL ID:CHEMBL3182507
Mol file:81-16-3.mol

Synonyms:2-naphthylamine-1-sulfonic acid;2-naphthylamine-1-sulfonic acid, monoammonium salt;tobias acid

Suppliers and Price of 2-Amino-1-naphthalenesulfonic acid

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
2-Amino-1-naphthalenesulfonic Acid
250 g
$ 120.00

TCI Chemical
2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T)
25g
$ 45.00

TCI Chemical
2-Amino-1-naphthalenesulfonic Acid >98.0%(HPLC)(T)
500g
$ 384.00

Sigma-Aldrich
2-Amino-1-naphthalenesulfonic acid 98%
250g
$ 101.00

Medical Isotopes, Inc.
2-Amino-1-naphthalenesulfonic Acid
100 g
$ 625.00

Medical Isotopes, Inc.
2-Amino-1-naphthalenesulfonic Acid
250 g
$ 675.00

Crysdot
2-Aminonaphthalene-1-sulfonicacid 98%
25g
$ 64.00

American Custom Chemicals Corporation
2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
10G
$ 1233.37

American Custom Chemicals Corporation
2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
5G
$ 869.55

American Custom Chemicals Corporation
2-AMINO-1-NAPHTALENESULFONIC ACID 95.00%
1G
$ 628.68

Total 137 raw suppliers

Chemical Property of 2-Amino-1-naphthalenesulfonic acid Edit

Chemical Property:

Appearance/Colour:White to Pink Crystal
Melting Point:180 °C
Refractive Index:1.5250 (estimate)
Boiling Point:220°C (rough estimate)
PKA:pK1: 2.35 (25°C)
PSA：88.77000
Density:1.502 g/cm³
LogP:3.33070
Storage Temp.:-20°C Freezer, Under inert atmosphere
Solubility.:DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly, Heated)
Water Solubility.:4.083g/L(20 oC)
XLogP3:1.8
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:1
Exact Mass:223.03031432
Heavy Atom Count:15
Complexity:322

Purity/Quality:

99% ^*data from raw suppliers

2-Amino-1-naphthalenesulfonic Acid ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Statements: 36/37/38-40
Safety Statements: 26-36/37/39

MSDS Files:: SDS file from LookChem

Useful:

Chemical Classes:Nitrogen Compounds -> Naphthylamines
Canonical SMILES:C1=CC=C2C(=C1)C=CC(=C2S(=O)(=O)O)N
Uses Azo dye intermediate, optical brighteners. 2-Amino-1-naphthalenesulfonic acid has been used in the preparation of 2-(2-naphthylamino)benzoxazole by reacting with 2-chlorobenzoxazole.

Technology Process of 2-Amino-1-naphthalenesulfonic acid

There total 7 articles about 2-Amino-1-naphthalenesulfonic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: