CAS 14979-11-4: Dimethylsulfonazo

Description: Dimethylsulfonazo, identified by its CAS number 14979-11-4, is a chemical compound that belongs to the class of sulfonazo dyes, which are characterized by their sulfonic acid groups and azo linkages. This compound typically exhibits vibrant colors, making it useful in various applications, particularly in analytical chemistry as a colorimetric reagent. Dimethylsulfonazo is known for its ability to form stable complexes with metal ions, which is a key feature that underpins its utility in detecting and quantifying metals in solution. The presence of dimethyl groups enhances its solubility in organic solvents, while the sulfonic acid groups contribute to its water solubility. Additionally, the compound's stability and reactivity can be influenced by pH and the presence of other ions in solution. Overall, dimethylsulfonazo serves as an important tool in both industrial applications and laboratory settings, particularly in the fields of environmental monitoring and analytical chemistry.

Formula: C₂₄H₂₀N₄O₁₄S₄

InChI: InChI=1S/C24H20N4O14S4/c1-11-3-5-14(16(7-11)43(31,32)33)25-27-21-18(45(37,38)39)9-13-10-19(46(40,41)42)22(24(30)20(13)23(21)29)28-26-15-6-4-12(2)8-17(15)44(34,35)36/h3-10,29-30H,1-2H3,(H,31,32,33)(H,34,35,36)(H,37,38,39)(H,40,41,42)

InChI key: InChIKey=KVJXQZRHQQUTSM-UHFFFAOYSA-N

SMILES: O=S(=O)(O)C1=CC(=CC=C1N=NC2=C(O)C=3C(O)=C(N=NC4=CC=C(C=C4S(=O)(=O)O)C)C(=CC3C=C2S(=O)(=O)O)S(=O)(=O)O)C

Synonyms:

• (3Z,6E)-3,6-bis[(4-methyl-2-sulfophenyl)hydrazono]-4,5-dioxo-3,4,5,6-tetrahydronaphthalene-2,7-disulfonic acid
• 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[(2-sulfo-p-tolyl)azo]-
• 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[(4-methyl-2-sulfophenyl)azo]-
• 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[2-(4-methyl-2-sulfophenyl)diazenyl]-
• 3,6-Bis(o-sulfo-p-methylphenylazo)chromotropic acid
• 4,5-Dihydroxy-3,6-bis[2-(4-methyl-2-sulfophenyl)diazenyl]-2,7-naphthalenedisulfonic acid
• Dimethylsulfonazo III

Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]

CAS: 14979-11-4

• Formula: C₂₄H₂₀N₄O₁₄S₄
• Color and Shape: Yellow to Dark green to Black powder to crystal
• Molecular weight: 716.68

2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis[2-(4-methyl-2-sulfophenyl)diazenyl]-

CAS: 14979-11-4

• Formula: C₂₄H₂₀N₄O₁₄S₄
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 716.694

Dimethyl Sulfonazo Ill

CAS: 14979-11-4

• Purity: 98%
• Molecular weight: 716.68g/mol

Dimethyl sulfonazo lll (Technical Grade)

CAS: 14979-11-4

Applications Dimethyl Sulfonazo lll is a rare earth metal. References Santos de Oliveira. et al., …

• Formula: C₆H₅N₃O
• Color and Shape: Neat
• Molecular weight: 135.123

Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 wit h Ba]

CAS: 14979-11-4

Please enquire for more information about Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and …

• Formula: C₂₄H₂₀N₄O₁₄S₄
• Purity: Min. 95%
• Molecular weight: 716.68 g/mol