2-(3,4-Dichlorophenoxy)acetohydrazide

Base Information

• Chemical Name: 2-(3,4-Dichlorophenoxy)acetohydrazide
• CAS No.: 32022-41-6
• Molecular Formula: C8H8 Cl2 N2 O2
• Molecular Weight: 235.07
• Hs Code.: 2928000090
• DSSTox Substance ID: DTXSID70404516
• Mol file: 32022-41-6.mol

Synonyms:2-(3,4-dichlorophenoxy)acetohydrazide;32022-41-6;Oprea1_478379;DTXSID70404516;MFCD03419405;AKOS000308030;SB86320;VS-05197;CS-0286896;EN300-228276;Ethyl4-(trifluoromethyl)pyrimidine-5-carboxylate

Chemical Property of 2-(3,4-Dichlorophenoxy)acetohydrazide

Chemical Property:

• Vapor Pressure: 1.81E-08mmHg at 25°C
• Refractive Index: 1.581
• Boiling Point: 455.1°C at 760 mmHg
• Flash Point: 229°C
• PSA: 64.35000
• Density: 1.438g/cm³
• LogP: 2.45330
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 233.9962829
• Heavy Atom Count: 14
• Complexity: 204

Purity/Quality:

97% ^*data from raw suppliers

2-(3,4-Dichlorophenoxy)acetohydrazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1OCC(=O)NN)Cl)Cl

Technology Process of 2-(3,4-Dichlorophenoxy)acetohydrazide

There total 3 articles about 2-(3,4-Dichlorophenoxy)acetohydrazide 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: 98.0%

ethyl 2-(3,4-dichlorophenoxy)acetate (62855-72-5) → 3,4-dichlorophenoxyacetic acid hydrazide (32022-41-6)

Guidance literature:

With hydrazine hydrate; In ethanol; Reflux;

DOI:10.1016/j.ejmech.2013.08.027

Reference yield:

3,4-dichlorophenol (95-77-2) → 3,4-dichlorophenoxyacetic acid hydrazide (32022-41-6)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / acetone / 20 h / Reflux

2: hydrazine hydrate / ethanol / Reflux

With potassium carbonate; hydrazine hydrate; In ethanol; acetone;

DOI:10.1016/j.ejmech.2013.08.027

Reference yield:

3,4-dichlorophenol (95-77-2) + ethyl bromoacetate (105-36-2) → 3,4-dichlorophenoxyacetic acid hydrazide (32022-41-6)

Guidance literature:

Multistep reaction; (i) K₂CO₃, acetone, (ii) N₂H₄*H₂O, EtOH;

DOI:10.1002/jps.2600620338

upstream raw materials:

3,4-dichlorophenol

ethyl bromoacetate

ethyl 2-(3,4-dichlorophenoxy)acetate

Downstream raw materials:

1-[(3,4-dichloro-phenoxy)-acetyl]-4-(4-iodo-phenyl)-thiosemicarbazide

1-[(3,4-dichloro-phenoxy)-acetyl]-4-p-tolyl-thiosemicarbazide

1-[(3,4-dichloro-phenoxy)-acetyl]-4-phenyl-thiosemicarbazide

1-[(3,4-dichloro-phenoxy)-acetyl]-4-(4-methoxy-phenyl)-thiosemicarbazide

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