sodium 8-aminonaphthalene-2-sulphonate

Base Information

Chemical Name:sodium 8-aminonaphthalene-2-sulphonate
CAS No.:6322-37-8
Molecular Formula:C10H9NO3S
Molecular Weight:245.234
Hs Code.:2921450090
Mol file:6322-37-8.mol

Synonyms:1,7-CLEVE'S ACID SODIUM SALT;sodium 8-aminonaphthalene-2-sulfonate;Natrium-1-naphthylamin-sulfonat-(7);1-Amino-naphthalin-7-sulfonsaeure;sodium 8-amino-2-naphthalenesulfonate;

Suppliers and Price of sodium 8-aminonaphthalene-2-sulphonate

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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price

Total 10 raw suppliers

Chemical Property of sodium 8-aminonaphthalene-2-sulphonate

Chemical Property:

Boiling Point:°Cat760mmHg
Flash Point:°C
PSA：91.60000
Density:1.502g/cm³
LogP:2.98810

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of sodium 8-aminonaphthalene-2-sulphonate

There total 1 articles about sodium 8-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:

: 6322-37-8
sodium 8-aminonaphthalene-2-sulfonate

Guidance literature:: Bildg. im System Na(+)-Mg(2+)-Cleve-saeure-(1.6)-anion - Cleve-saeure-1.7-anion - Cl(-)-H2O;
DOI:10.1002/hlca.19680510112

Reference yield:

: 6322-37-8
sodium 8-aminonaphthalene-2-sulfonate

: 145074-70-0
3-Oxomethylene-3H-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: 35 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

Reference yield:

: 6322-37-8
sodium 8-aminonaphthalene-2-sulfonate

: 145074-76-6
6-Phenoxysulfonyl-3H-indene-1-carboxylic acid

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: 35 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 / Ambient temperature; 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