Acetaldehyde, (2,4-dinitrophenyl)hydrazone

Base Information

• Chemical Name: Acetaldehyde, (2,4-dinitrophenyl)hydrazone
• CAS No.: 1019-57-4
• Molecular Formula: C₈H₈N₄O₄
• Molecular Weight: 224.176
• Hs Code.: 2928000090
• European Community (EC) Number: 627-217-9
• Nikkaji Number: J133.737H
• Wikidata: Q76305413
• Mol file: 1019-57-4.mol

Synonyms:Ethanal 2,4-dinitrophenylhydrazone;Acetaldehyde, (2,4-dinitrophenyl)hydrazone;1019-57-4;Acetaldehyde 2,4-Dinitrophenylhydrazone;Ethanal (2,4-dinitrophenyl)hydrazone #;SCHEMBL9737364;ONBOQRNOMHHDFB-MBXJOHMKSA-N

Chemical Property of Acetaldehyde, (2,4-dinitrophenyl)hydrazone

Chemical Property:

• Vapor Pressure: 4.69E-06mmHg at 25°C
• Melting Point: 164°C
• Boiling Point: 382.5°Cat760mmHg
• PKA: 12.29±0.10(Predicted)
• Flash Point: 185.2°C
• PSA: 116.36000
• Density: 1.47g/cm³
• LogP: 3.65300
• Storage Temp.: 2-8°C
• XLogP3: 0.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 224.05455475
• Heavy Atom Count: 16
• Complexity: 295

Purity/Quality:

99% ^*data from raw suppliers

Acetaldehyde2,4-Dinitrophenylhydrazone ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,Xn
• Statements: 22-36/37/38-36-20/21/22-11-43
• Safety Statements: 26-36-36/37-16

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC=NNC1=C(C=C(C=C1)[N+](=O)[O-])[N+](=O)[O-]
• Isomeric SMILES: C/C=N\NC1=C(C=C(C=C1)[N+](=O)[O-])[N+](=O)[O-]
• Uses: Acetaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic alldehyde found in mainstream cigarette smoke.

Technology Process of Acetaldehyde, (2,4-dinitrophenyl)hydrazone

There total 20 articles about Acetaldehyde, (2,4-dinitrophenyl)hydrazone 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: 97.0%

acetaldehyde (75-07-0,9002-91-9) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → acetaldehyde 2,4-dinitrophenylhydrazine (1019-57-4,61947-84-0,61947-85-1,5705-41-9)

Guidance literature:

With oxidized single-walled carbon nanotubes(SWCNs-COOH); In ethanol; at 80 ℃; for 0.833333h;

Reference yield: 85.0%

triethylamine (121-44-8) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → acetaldehyde 2,4-dinitrophenylhydrazine (1019-57-4,61947-84-0,61947-85-1,5705-41-9)

Guidance literature:

With tetrachloromethane; copper(l) chloride; at 20 - 25 ℃; for 8h; Inert atmosphere;

DOI:10.1021/ol1000236

Reference yield: 81.0%

C14H34O2Si2 → acetaldehyde 2,4-dinitrophenylhydrazine (1019-57-4,61947-84-0,61947-85-1,5705-41-9)

Guidance literature:

With sulfuric acid; water; (2,4-dinitro-phenyl)-hydrazine; In ethanol; Inert atmosphere;

DOI:10.1039/c3cc45349a

upstream raw materials:

pyridine

acetaldehyde imine

(2,4-dinitro-phenyl)-hydrazine

acetaldehyde

Downstream raw materials:

N-(2,4-dinitro-phenyl)-3-methyl-N'''-phenyl-formazan

N-(2,4-dinitrophenyl)-acetohydrazonyl chloride

(2,4-Dinitro-phenyl)-(2-methyl-aziridin-1-yl)-amine

Refernces

• 1、 Lomakina et al.. "-". . . Retrieved 1973.
• 2、 Ranganna,Setty. "-". . p. 1139,1142. Retrieved 1974.
• 3、 Ollis et al.. "-". . p. 347. Retrieved 1976.
• 4、 Hatani,Bailar. "-". . p. 147,150. Retrieved 1967.
• 5、 Bartsch,H.. "-". . p. 181 - 189. Retrieved 1977.
• 6、 Deng, Hai,Wu, Linrui. "Defluorination of 4-fluorothreonine by threonine deaminase". supporting information. p. 6236 - 6240. Retrieved 2020/09/07.
• 7、 Thombare, Malharrao R.,Gokavi, Gavisiddappa S.. "Kinetics and mechanism of oxidation of glycine and alanine by Oxone? catalyzed by bromide ion". . p. 1545 - 1551. Retrieved 2015/02/18.