Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate

Base Information

Chemical Name:Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate
CAS No.:115703-20-3
Molecular Formula:C₁₃H₁₄N₄O₄S
Molecular Weight:322.345
Hs Code.:
Mol file:115703-20-3.mol

Synonyms:Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate;1H-Pyrazole-4-carboxylic acid, 3-(((phenylmethylene)hydrazino)sulfonyl)-, ethyl ester;115703-20-3;LS-128384

Suppliers and Price of Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemical Property of Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate

Chemical Property:

Vapor Pressure:0mmHg at 25°C
Boiling Point:568.34°C at 760 mmHg
Flash Point:297.522°C
Density:1.42g/cm³
XLogP3:1.4
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:7
Exact Mass:322.07357611
Heavy Atom Count:22
Complexity:497

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=O)C1=C(NN=C1)S(=O)(=O)NN=CC2=CC=CC=C2
Isomeric SMILES:CCOC(=O)C1=C(NN=C1)S(=O)(=O)N/N=C/C2=CC=CC=C2

Technology Process of Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate

There total 2 articles about Ethyl 3-(((phenylmethylene)hydrazino)sulfonyl)-1H-pyrazole-4-carboxylate 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%

: 100-52-7
benzaldehyde

: 115703-23-6
3-hydrazinosulfonyl-1H-pyrazole-4-carboxylic acid ethyl ester

: 115703-20-3
C₁₃H₁₄N₄O₄S

Guidance literature:: In methanol; Heating;

Reference yield:

: 115703-22-5
3-chlorosulfonyl-1H-pyrazole-4-carboxylic acid ethyl ester

: 115703-20-3
C₁₃H₁₄N₄O₄S

Guidance literature:: Multi-step reaction with 2 steps

1: 63 percent / 98percent hydrazine hydrate, triethylamine / ethanol / 2 h / 0 °C

2: 97 percent / methanol / Heating

With hydrazine hydrate; triethylamine; In methanol; ethanol;