Solvent Red 24

Base Information

• Chemical Name: Solvent Red 24
• CAS No.: 85-83-6
• Deprecated CAS: 104270-03-3,12000-52-1,8023-29-8,86702-99-0,96510-86-0,208266-18-6,12000-52-1,208266-18-6,8023-29-8,86702-99-0,96510-86-0
• Molecular Formula: C24H20N4O
• Molecular Weight: 380.449
• Hs Code.: 32129000
• European Community (EC) Number: 201-635-8
• NSC Number: 10472
• UNII: I35E9QU96C
• DSSTox Substance ID: DTXSID8041743
• Nikkaji Number: J3.888A
• Wikipedia: Sudan_IV
• Wikidata: Q3291758
• ChEMBL ID: CHEMBL4303605,CHEMBL1707454
• Mol file: 85-83-6.mol

Synonyms:Oil Red S;Oil Red SST Extra;Oil Red TAX;Oil Red ZD;OilScarlet;Oil Scarlet 48;Oleal Red BB;Oleosol Red BB;OrganolRed B;Orient Oil Red RR;Plastoresin Red F;Red 3R Soluble inGrease;SOT Red 1;Scarlet R (solvent dye);Scarletoil;Silotras Red T 3B;StearixRed 4B;Stearix Red 4S;Sudan (IV) dye;Sudan 4;Sudan Red380;Sudan Red 4BA;Sudan Red BBA;TU 6-14-8780;Toyo Oil Red BB;Waxoline Red OM;WaxolineRed OS;o-Tolueneazo-o-toluene-b-naphthol;o-Tolylazo-o-tolylazo-2-naphthol;SudanⅣ;Dispersol Red PP;Fast Oil Red B;Fat Red BB;Fat Red TS;Grasal Brilliant Red B;Grasan Brilliant Red B;Hidaco Oil Red;Lacquer Red V;Lacquer Red VS;Oil Red;Oil Red 282;Oil Red 2B;OilRed 3;Oil Red 3B;Oil Red APT;Oil Red B;Oil Red BS;Oil Red D;Oil Red F;Oil Red GO;Oil RedRC;2-Naphthalenol,1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]- (9CI);2-Naphthol,1-(4-o-tolylazo-o-tolylazo)- (6CI);1-(2'-Methyl-4'-(2''-methylphenylazo)phenylazo)-2-naphthol;Atlasol Red4B;Biebrich Scarlet BPC;Biebrich Scarlet Red;C.I.26105;Candle Scarlet B;Ceres Red BB;

Chemical Property of Solvent Red 24

Chemical Property:

• Appearance/Colour: dark red to brown crystals or powder
• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 199 °C (dec.)(lit.)
• Refractive Index: 1.645
• Boiling Point: 618.8 °C at 760 mmHg
• PKA: 13.52±0.50(Predicted)
• Flash Point: 424.4 °C
• PSA: 69.67000
• Density: 1.19 g/cm³
• LogP: 7.99300
• Storage Temp.: Flammables area
• Solubility.: Insoluble in water; soluble in benzene, methanol, acetone, isopr
• Water Solubility.: 23μg/L at 25℃
• XLogP3: 7.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 380.16371127
• Heavy Atom Count: 29
• Complexity: 579

Purity/Quality:

99% ^*data from raw suppliers

Sudan R ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi, T
• Hazard Codes: Xi,T
• Statements: 36/38-45
• Safety Statements: 26-36-53-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Dyes -> Azo Dyes
• Canonical SMILES: CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C(C=CC4=CC=CC=C43)O)C
• Uses: Solvent Red 24 has been used to promote wound healing and biological stain. Fat stain. It has been used to promote wound healing. Biological stain. Dyes and metabolites, Environmental Testing.

Technology Process of Solvent Red 24

There total 2 articles about Solvent Red 24 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: 97.23%

β-naphthol (135-19-3) + o-aminoazotoluene (97-56-3) → Sudan-IV (85-83-6)

Guidance literature:

o-aminoazotoluene; With hydrogenchloride; In water; at 20 ℃; for 0.5h;

With sodium nitrate; In water; at 3 ℃; for 4h;

β-naphthol; In water; for 3h; Temperature;

Reference yield:

β-naphthol (135-19-3) → Sudan-IV (85-83-6)

Guidance literature:

Reference yield: 99.0%

thallium (I) ethoxide (20398-06-5) + Sudan-IV (85-83-6) → Tl(1+)*C10H6ON2C6H3CH3N2C6H4CH3(1-)=TlC10H6ON2C6H3CH3N2C6H4CH3

Guidance literature:

In tetrahydrofuran; (Ar), to soln. of ligand in dry THF added dropwise soln. of TlOEt at room temp., stirred for 2 h; filtered;

DOI:10.1002/ejic.200900926

upstream raw materials:

β-naphthol

o-aminoazotoluene

Downstream raw materials:

1-amino-2-naphthol

o-toluidine

2-methyl-p-phenylenediamine

C₂₉H₃₁N₅O

Refernces

• 1、 -. "Method of preparing solvent red 24". Paragraph 0016; 0031; 0034; 0035; 0036; 0037. . Retrieved 2018/11/03.