Carbonothioic dihydrazide,2,2'-bis(phenylmethylene)-

Base Information

• Chemical Name: Carbonothioic dihydrazide,2,2'-bis(phenylmethylene)-
• CAS No.: 6956-33-8
• Molecular Formula: C15H14 N4 S
• Molecular Weight: 282.369
• Mol file: 6956-33-8.mol

Synonyms:Benzaldehyde, thiocarbohydrazone(6CI,7CI); Carbonothioic dihydrazide,bis(phenylmethylene)-(9CI); 1,5-Bis(benzylidene)thiocarbohydrazone;Dibenzaldehyde thiocarbohydrazone;Dibenzylidenethiocarbohydrazide; NSC 65019

Chemical Property of Carbonothioic dihydrazide,2,2'-bis(phenylmethylene)-

Chemical Property:

• Boiling Point: 430.7°Cat760mmHg
• Flash Point: 214.3°C
• Density: 1.15g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Carbonothioic dihydrazide,2,2'-bis(phenylmethylene)-

There total 5 articles about Carbonothioic dihydrazide,2,2'-bis(phenylmethylene)- 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: 96.0%

benzaldehyde (100-52-7) + Thiocarbohydrazide (2231-57-4) → dibenzylidenethiocarbohydrazide (6956-33-8)

Guidance literature:

In ethanol; 1a) reflux, 3 h, 1b) glacial acetic acid, room temp., overnight;

Reference yield: 73.3%

benzaldehyde (100-52-7) + Thiocarbohydrazide (2231-57-4) → N1,N5-dibenzylidenethiocarbohydrazide (6956-33-8)

Guidance literature:

In ethanol; water; for 5h; Heating;

DOI:10.1002/chem.200600904

Reference yield:

benzaldehyde thiocarbohydrazone (5351-58-6) → dibenzylidenethiocarbohydrazide (6956-33-8)

Guidance literature:

Multistep reaction; (i) HC(OEt)3, (ii) aq. K₂CO₃, (iii) aq. NaOH;

upstream raw materials:

benzaldehyde

Thiocarbohydrazide

benzaldehyde thiocarbohydrazone

ethanol

Downstream raw materials:

2-benzylidene-1-(5-phenyl-1,3,4-thiadiazol-2-yl)hydrazine

La(C₁₅H₁₃N₄S)Cl₂

Pr(C₁₅H₁₃N₄S)Cl₂

methyl-N'-2-dibenzylidene-1-methylhydrazinecarbohydrazonothioate

Refernces

• 1、 Muhammad, Munira T.,Ghouri, Nida,Khan, Khalid M.,Arshia,Choudhary, Muhammad I.,Perveen, Shahnaz. "Synthesis of thiocarbohydrazones and evaluation of their in vitro antileishmanial activity". . p. 725 - 732. Retrieved 2018/10/31.
• 2、 Bancerz, Matthew,Youn, Beom,Dacosta, Matthew V.,Georges, Michael K.. "A hydrazine- and phosgene-free synthesis of tetrazinanones, precursors to 1,5-dialkyl-6-oxoverdazyl radicals". scheme or table. p. 2415 - 2421. Retrieved 2012/05/31.