FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Base Information

• Chemical Name: FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE
• CAS No.: 1081-15-8
• Molecular Formula: C7H6 N4 O4
• Molecular Weight: 210.149
• Hs Code.: 2928000090
• Mol file: 1081-15-8.mol

Synonyms:Formaldehyde,(2,4-dinitrophenyl)hydrazone (6CI,8CI,9CI); Methanal2,4-dinitrophenylhydrazone; NSC 404128; NSC 48464

Chemical Property of FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

Chemical Property:

• Vapor Pressure: 2.67E-05mmHg at 25°C
• Melting Point: 153-156oC
• Boiling Point: 357.8°Cat760mmHg
• PKA: 10.30±0.10(Predicted)
• Flash Point: 170.2°C
• PSA: 116.03000
• Density: 1.54g/cm³
• LogP: 2.64990
• Storage Temp.: 0-6°C
• Solubility.: Acetone (Slightly), DMSO (Slightly), Methanol (Slightly)

Purity/Quality:

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

Formaldehyde2,4-Dinitrophenylhydrazone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,Xn,F
• Hazard Codes: Xi,Xn,F
• Statements: 36/37/38-36-20/21/22-11-22
• Safety Statements: 26-36/37/39-36-36/37-16

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Formaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic aldehyde found in mainstream cigarette smoke.

Technology Process of FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE

There total 23 articles about FORMALDEHYDE 2,4-DINITROPHENYLHYDRAZONE 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: 92.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → methanal 2,4-dinitrophenylhydrazone (1081-15-8)

Guidance literature:

In water; for 0.25h;

DOI:10.1021/ja0111479

Reference yield: 84.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → 1,2,4,6-tetrathiacycloheptane (292-45-5) + 1,2,4-trithiolane (289-16-7) + methanal 2,4-dinitrophenylhydrazone (1081-15-8)

Guidance literature:

formaldehyd; With hydrogen sulfide; In water; for 0.5h;

(2,4-dinitro-phenyl)-hydrazine; In chloroform; water; at 20 ℃; for 3h;

DOI:10.1007/s11172-006-0493-7

Reference yield: 52.0%

bis(triethylsilyl) acetal → methanal 2,4-dinitrophenylhydrazone (1081-15-8)

Guidance literature:

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

DOI:10.1039/c3cc45349a

upstream raw materials:

formaldehyd

(2,4-dinitro-phenyl)-hydrazine

glycolic Acid

2,4-dinitrophenylhydrazine hydrochloride

Downstream raw materials:

(2,4-dinitro-phenyl)-[1,3,5]dioxazinan-5-yl-amine

Refernces

• 1、 Pomerantz, Martin,Bittner, Shmuel,Khader, Sarwat B.. "Formaldehyde Semicarbazone". . p. 2217 - 2218. Retrieved 1982.
• 2、 Miyanaga, Akimasa,Takayanagi, Ryuichi,Furuya, Takashi,Kawamata, Ayano,Itagaki, Tomohiro,Iwabuchi, Yoshiharu,Kanoh, Naoki,Kudo, Fumitaka,Eguchi, Tadashi. "Substrate Recognition by a Dual-Function P450 Monooxygenase GfsF Involved in FD-891 Biosynthesis". . p. 2179 - 2187. Retrieved 2017.
• 3、 Tummalapalli, Mythili,Gupta, Bhuvanesh. "A UV-Vis spectrophotometric method for the estimation of aldehyde groups in periodate-oxidized polysaccharides using 2,4-dinitrophenyl hydrazine". . p. 338 - 348. Retrieved 2015.
• 4、 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.