What is the 1-Aminonaphthalene-6-sulfonic acid?

1-Aminonaphthalene-6-sulfonic acid is grey-red power, while it's Molecular Formula is C10H9NO3S. grey-red power 5-Amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) was used in the synthesis of nitrate reductase and detection of nitrate reduction by anaerobic bacteria.

What is the CAS number for 1-Aminonaphthalene-6-sulfonic acid?

The CAS number of 1-Aminonaphthalene-6-sulfonic acid is 119-79-9.

What is the 1-Aminonaphthalene-6-sulfonic acid?

1-Aminonaphthalene-6-sulfonic acid is grey-red power, while it's Molecular Formula is C10H9NO3S. grey-red power 5-Amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) was used in the synthesis of nitrate reductase and detection of nitrate reduction by anaerobic bacteria.

What is the CAS number for 1-Aminonaphthalene-6-sulfonic acid?

The CAS number of 1-Aminonaphthalene-6-sulfonic acid is 119-79-9.

Product classification

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119-79-9

Product Name:1.6-Cleves Acid
Molecular Formula:C₁₀H₉NO₃S
Molecular Weight:223.252
Appearance:grey-red power

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Product Details

pd_meltingpoint:>300 °C

Appearance:grey-red power

Purity:99%

Cost-effective and customizable 1.6-Cleves Acid 119-79-9 factory

Molecular Formula:C10H9NO3S
Molecular Weight:223.252
Appearance/Colour:grey-red power
Vapor Pressure:0Pa at 25℃
Melting Point:>300 °C
Refractive Index:1.713
PKA:pK1: 3.80 (25°C)
PSA：88.77000
Density:1.502 g/cm³
LogP:3.33070

1-Aminonaphthalene-6-sulfonic acid(Cas 119-79-9) Usage

General Description

The crystal structure of 5-amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) depicted the presence of a sulfonate-aminium group zwitterion.

InChI:InChI=1/C10H9NO3S/c11-10-3-1-2-7-6-8(15(12,13)14)4-5-9(7)10/h1-6H,11H2,(H,12,13,14)

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119-79-9 Process route

: 120-18-3
naphthalene-2-sulfonate

: 119-79-9
5-aminonaphthalene-2-sulfonic acid

: 119-28-8
8-amino-2-naphthalenesulfonic acid

Conditions

Conditions	Yield
With sulfuric acid; nitric acid; at 25 ℃; anschl. bei 10grad, Reduzieren des erhaltenen Gemisches mit Eisen und sehr verd. Salzsaeure;
With sulfuric acid; nitric acid; at 25 ℃; dann bei 10grad, Reduzieren des erhaltenen Gemisches mit Eisen und sehr verd. Salzsaeure;
naphthalene-2-sulfonate; With sulfuric acid; at 120 ℃; for 0.666667h; With nitric acid; at 33 - 35 ℃; for 20h; Reagent/catalyst; Overall yield = 86 percent; Overall yield = 75 g; Further stages;