1,2-Benzenedicarboxylic acid dihydrazide

Base Information

• Chemical Name: 1,2-Benzenedicarboxylic acid dihydrazide
• CAS No.: 3645-45-2
• Molecular Formula: C8H10N4O2
• Molecular Weight: 194.193
• Hs Code.: 2928000090
• Mol file: 3645-45-2.mol

Synonyms:phthaloyldihydrazine;Phthalsaeurehydrazid;1,2-Benzenedicarboxylic acid dihydrazide;phtalic acid dihydrazide;1,2-BENZENEDICARBOXYLIC ACID, DIHYDRAZIDE;phthalic hydrazide;phthalohydrazide;phthalic acid dihydrazide;

Chemical Property of 1,2-Benzenedicarboxylic acid dihydrazide

Chemical Property:

• PSA: 110.24000
• LogP: 1.07600

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-Benzenedicarboxylic acid dihydrazide

There total 22 articles about 1,2-Benzenedicarboxylic acid dihydrazide 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%

→ phthaloyldihydrazine (3645-45-2) + 4-[Bis(2-aminoethyl)amino]4[bis(1,1-dimethylethoxy)phosphinyl]butanoic acid phenylmethyl ester (345989-88-0)

Guidance literature:

Reference yield: 95.0%

2-{2-[1-(5-Fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-hydroxy-ethylsulfanyl]-ethyl}-isoindole-1,3-dione (81068-54-4) → phthaloyldihydrazine (3645-45-2) + 1-[1-(2-Amino-ethylsulfanyl)-2-hydroxy-ethyl]-5-fluoro-1H-pyrimidine-2,4-dione

Guidance literature:

With hydrazine hydrate; at 100 ℃; Heating;

Reference yield: 87.0%

Np-(4-fluorobenzyl)-Na-phthaloyihistamine (281197-48-6) → Np-(4-fluorobenzyl)histamine (279237-48-8) + phthaloyldihydrazine (3645-45-2)

Guidance literature:

With hydrazine; In ethanol; at 50 ℃; for 12h;

upstream raw materials:

phthalic acid dimethyl ester

acetic anhydride

1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

Diethyl phthalate

Downstream raw materials:

disalicylaldehyde phthaloyldihydrazone

disalicylaldehyde phtaloyldihydrazone

2,3-dihydrophthalazine-1,4-dione