1-(2,4-Dinitrophenyl)-2-(4-methylbenzylidene)hydrazine

Base Information

• Chemical Name: 1-(2,4-Dinitrophenyl)-2-(4-methylbenzylidene)hydrazine
• CAS No.: 2571-00-8
• Molecular Formula: C14H12 N4 O4
• Molecular Weight: 300.274
• Hs Code.: 2928000090
• European Community (EC) Number: 623-764-2
• NSC Number: 74677
• Mol file: 2571-00-8.mol

Synonyms:2571-00-8;p-Tolualdehyde 2,4-dinitrophenylhydrazone;1-(2,4-dinitrophenyl)-2-(4-methylbenzylidene)hydrazine;p-Tolualdehyde-2,4-DNPH;N-[(E)-(4-methylphenyl)methylideneamino]-2,4-dinitroaniline;4'-Methylbenzaldehyde 2,4-Dinitrophenylhydrazone;NSC74677;p-Tolualdehyde, (2,4-dinitrophenyl)hydrazone;Benzaldehyde, 4-methyl-, (2,4-dinitrophenyl)hydrazone;CAA57100;MFCD00024382;NSC-74677;AKOS001002085;p-Tolualdehyde,4-dinitrophenyl)hydrazone;AS-76427;P-tolualdehyde 2,4-dinitro-phenylhydrazone;A817981;p-Methylbenzaldehyde (2,4-dinitrophenyl)hydrazone;P-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE;J-016112;N-[(E)-(4-methylphenyl)methylideneamino]-2,4-dinitro-aniline;p-Tolualdehyde-2,4-DNPH, (aldehyde, equivalent), analytical standard

Chemical Property of 1-(2,4-Dinitrophenyl)-2-(4-methylbenzylidene)hydrazine

Chemical Property:

• Vapor Pressure: 7.63E-09mmHg at 25°C
• Melting Point: 239-240oC(lit.)
• Boiling Point: 465.5°Cat760mmHg
• PKA: 11.53±0.10(Predicted)
• Flash Point: 235.3°C
• PSA: 116.03000
• Density: 1.36g/cm³
• LogP: 4.37680
• Storage Temp.: 2-8°C
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 300.08585488
• Heavy Atom Count: 22
• Complexity: 424

Purity/Quality:

98%,99%, ^*data from raw suppliers

P-TOLUALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,T,F,Xn
• Hazard Codes: Xi,T,F,Xn
• Statements: 36/37/38-23/24/25-11-41-37/38-22-36-20/21/22
• Safety Statements: 26-36-45-27-16-39-36/37

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C=NNC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-]
• Isomeric SMILES: CC1=CC=C(C=C1)/C=N/NC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-]

Technology Process of 1-(2,4-Dinitrophenyl)-2-(4-methylbenzylidene)hydrazine

There total 13 articles about 1-(2,4-Dinitrophenyl)-2-(4-methylbenzylidene)hydrazine 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: 93.0%

4-methyl-benzaldehyde (104-87-0) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → N1-(2,4-dinitrophenyl)-N2-(4-methylbenzylidene)hydrazine (2571-00-8)

Guidance literature:

With sulfuric acid; In methanol; water; at 25 ℃;

DOI:10.1055/s-1989-27361

Reference yield: 91.0%

4-methyl-benzaldehyde (104-87-0) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → 4-methylbenzaldehyde 2,4-dinitrophenylhydrazone (2571-00-8)

Guidance literature:

With Dowex resin acid form; In ethanol; for 1.08333h;

DOI:10.1080/00397910500184651

Reference yield: 89.0%

2-{[1-p-Tolyl-meth-(E)-ylidene]-amino}-isoindole-1,3-dione (32386-99-5) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → 4-methylbenzaldehyde 2,4-dinitrophenylhydrazone (2571-00-8)

Guidance literature:

In ethanol; for 0.0833333h; Heating;

upstream raw materials:

4-methyl-benzaldehyde

(2,4-dinitro-phenyl)-hydrazine

2-{[1-p-Tolyl-meth-(E)-ylidene]-amino}-isoindole-1,3-dione

4-Methylbenzyl alcohol

Downstream raw materials:

4-methyl-benzaldehyde

Refernces

• 1、 Kumar, Pravesh,Panday, Dinesh,Kothari, Seema. "Correlation analysis of reactivity in the oxidation of substituted benzyl alcohols by benzimidazolium dichromate - A kinetic and mechanistic aspects". . p. 1207 - 1215. Retrieved 2020/06/27.
• 2、 Gehlot,Prasadrao,Sharma. "Structure-Reactivity correlation in the oxidation of substituted benzaldehydes by tetraethylammonium chlorochromate". experimental part. p. 1173 - 1178. Retrieved 2012/01/05.