HC Yellow NO. 7

Base Information

• Chemical Name: HC Yellow NO. 7
• CAS No.: 104226-21-3
• Molecular Formula: C₁₇H₂₂N₄O₂
• Molecular Weight: 314.387
• Hs Code.: 2927000090
• European Community (EC) Number: 600-539-7
• UNII: 6L0860JBFE
• DSSTox Substance ID: DTXSID10879805,DTXSID20869419
• Nikkaji Number: J1.568.367H
• NCI Thesaurus Code: C99824
• Mol file: 104226-21-3.mol

Synonyms:104226-21-3;HC YELLOW NO. 7;HC Yellow 7;CCRIS 3445;2-[4-[(4-aminophenyl)diazenyl]-N-(2-hydroxyethyl)-3-methylanilino]ethanol;UNII-6L0860JBFE;6L0860JBFE;4'-Amino-6-methyl-4-N,N-di(beta-hydroxyethylamino)azobenzene;Ethanol, 2,2'-[[4-[(4-aminophenyl)azo]-3-methylphenyl]imino]bis-;Ethanol,2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis-;ETHANOL, 2,2'-((4-((4-AMINOPHENYL)AZO)-3-METHYLPHENYL)IMINO)BIS-;2-[[4-(4-aminophenyl)diazenyl-3-methylphenyl]-(2-hydroxyethyl)amino]ethanol;COLOREX HCY7;SCHEMBL107987;DTXSID10879805;DTXSID20869419;HC YELLOW NO. 7 [INCI];AKOS015915328;AKOS028108645;LS-188931;FT-0658997;Q27265067;2,2'-[[4-[(4-Aminophenyl)azo]-3-methylphenyl]imino]bisethanol;3-METHYL-4-(4'-ANILILNOAZO)-N,N-BIS(2-HYDROXYETHYL)ANILINE;2,2'-({4-[(4-Aminophenyl)diazenyl]-3-methylphenyl}azanediyl)di(ethan-1-ol);ETHANOL, 2,2'-((4-(2-(4-AMINOPHENYL)DIAZENYL)-3-METHYLPHENYL)IMINO)BIS-

Chemical Property of HC Yellow NO. 7

Chemical Property:

• Vapor Pressure: 3.09E-14mmHg at 25°C
• Melting Point: 149 °C
• Boiling Point: 578.8°C at 760 mmHg
• PKA: 14.27±0.10(Predicted)
• Flash Point: 303.8°C
• PSA: 94.44000
• Density: 1.2g/cm³
• LogP: 3.36480
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 7
• Exact Mass: 314.17427596
• Heavy Atom Count: 23
• Complexity: 353

Purity/Quality:

98% ^*data from raw suppliers

HC YELLOW 7 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C=CC(=C1)N(CCO)CCO)N=NC2=CC=C(C=C2)N

Technology Process of HC Yellow NO. 7

There total 4 articles about HC Yellow NO. 7 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: 25.0%

3-methyl-4-(4'-nitrophenylazo)-N,N-bis(2-hydroxyethyl)aniline → 3-methyl-4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (104226-21-3)

Guidance literature:

With sodium sulfide;

DOI:10.1006/bioo.2001.1217

Reference yield:

N,N-dihydroxyethyl-m-toluidine (91-99-6) → 3-methyl-4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (104226-21-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: aq. HCl; NaNO₂ / H₂O / 1 h / 0 °C

1.2: 75 percent / aq. HCl / H₂O / 2 h / 0 °C

2.1: 25 percent / Na₂S

With hydrogenchloride; sodium sulfide; sodium nitrite; In water;

DOI:10.1006/bioo.2001.1217

Reference yield:

4-nitro-aniline (100-01-6,104810-17-5) → 3-methyl-4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline (104226-21-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: aq. HCl; NaNO₂ / H₂O / 1 h / 0 °C

1.2: 75 percent / aq. HCl / H₂O / 2 h / 0 °C

2.1: 25 percent / Na₂S

With hydrogenchloride; sodium sulfide; sodium nitrite; In water;

DOI:10.1006/bioo.2001.1217

upstream raw materials:

p-nitrobenzenediazonium

N,N-dihydroxyethyl-m-toluidine

4-nitro-aniline

Refernces