sodium 5-aminonaphthalene-2-sulphonate

Base Information

Chemical Name:sodium 5-aminonaphthalene-2-sulphonate
CAS No.:28907-84-8
Molecular Formula:C10H9 N O3 S . Na
Molecular Weight:245.234
Hs Code.:
Mol file:28907-84-8.mol

Synonyms:2-Naphthalenesulfonicacid, 5-amino-, monosodium salt (8CI,9CI); Sodium 1-naphthylamine-6-sulfonate;Sodium 5-amino-2-naphthalenesulfonate

Suppliers and Price of sodium 5-aminonaphthalene-2-sulphonate

Supply Marketing:

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

Total 7 raw suppliers

Chemical Property of sodium 5-aminonaphthalene-2-sulphonate

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
PSA：91.60000
Density:g/cm³
LogP:2.98810

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of sodium 5-aminonaphthalene-2-sulphonate

There total 1 articles about sodium 5-aminonaphthalene-2-sulphonate 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:

: 28907-84-8
sodium 5-aminonaphthalene-2-sulfonate

Guidance literature:: DOI:10.1002/hlca.19680510112

Reference yield:

: 85-44-9
phthalic anhydride

: 28907-84-8
sodium 5-aminonaphthalene-2-sulfonate

: sodium 2-{[(6-sulfo-1-naphthyl)amino]carbonyl}benzoic acid

Guidance literature:: In methanol;

Reference yield:

: 28907-84-8
sodium 5-aminonaphthalene-2-sulfonate

: 145074-69-7
1-Oxomethylene-1H-indene-5-sulfonic acid phenyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 1) 40percent NaHSO₃, 2) 30percent NaOH / 1) H₂O, 15 h, reflux, 2) reflux

2: NaNO₂, conc. HCl / 0.83 h / 0 °C

3: 1) 40percent NaOH, Na₂S₂O₃, 2) conc. HCl / 1) 6 min

4: 40 percent / NaNO₂, CuCl₂ / H₂O / 0.5 h / 0 °C

5: 50 percent / SOCl₂, DMF / 0.5 h / 60 °C

6: 38 percent / NEt₃ / dioxane / ) 15 deg C, 2 h, 2) RT, 2 h

7: solid matrix / -196.1 °C / Irradiation

With hydrogenchloride; sodium hydroxide; thionyl chloride; sodium hydrogensulfite; sodium thiosulfate; triethylamine; N,N-dimethyl-formamide; copper dichloride; sodium nitrite; In 1,4-dioxane; water;
DOI:10.1016/S0040-4020(01)85611-8