Pymetrozine

Base Information

• Chemical Name: Pymetrozine
• CAS No.: 123312-89-0
• Molecular Formula: C10H11N5O
• Molecular Weight: 217.23
• Hs Code.: 29336990
• European Community (EC) Number: 602-927-1
• UNII: F0G3V7874J
• DSSTox Substance ID: DTXSID2032637
• Metabolomics Workbench ID: 56228
• ChEMBL ID: CHEMBL1906026
• Mol file: 123312-89-0.mol

Synonyms:pymetrozine

Chemical Property of Pymetrozine

Chemical Property:

• Appearance/Colour: colorless crystals
• Vapor Pressure: 0Pa at 25.03℃
• Melting Point: 217oC
• Refractive Index: 1.665
• PKA: 12.90±0.40(Predicted)
• Flash Point: >230 °C
• PSA: 69.95000
• Density: 1.33 g/cm³
• LogP: 0.51890
• Storage Temp.: 0-6°C
• Solubility.: DMSO (Slightly), Methanol (Slightly)
• XLogP3: 0
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 217.09635999
• Heavy Atom Count: 16
• Complexity: 325

Purity/Quality:

99% ^*data from raw suppliers

Pymetrozine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 40-52/53-R52/53-R40
• Safety Statements: 36/37-61-S61-S36/37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NNC(=O)N(C1)N=CC2=CN=CC=C2
• Isomeric SMILES: CC1=NNC(=O)N(C1)/N=C/C2=CN=CC=C2
• Uses: Pymetrozine ia a pyridine azomethine antifeedant. Pymetrozine is used as insecticide. Insecticide. Pymetrozine is a pyridine azomethine antifeedant. Pymetrozine is used as insecticide.

Technology Process of Pymetrozine

There total 10 articles about Pymetrozine 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%

3-pyridinecarboxaldehyde (500-22-1) + 2,3,4,5-tetrahydro-3-oxo-4-amino-6-methyl-1,2,4-triazine (123313-07-5) → pymetrozine (123312-89-0)

Guidance literature:

In ethanol; at 50 ℃; Reflux;

Reference yield: 85.0%

C10H12ClN5O → pymetrozine (123312-89-0)

Guidance literature:

With potassium carbonate; In methanol; at 25 - 30 ℃; for 5h; Reagent/catalyst;

Reference yield: 70.0%

methyl (E)-1- (2-oxopropyl)-2-(pyridin-3-ylmethylene)hydrazine-1-carboxylate → pymetrozine (123312-89-0)

Guidance literature:

With hydrazine hydrate; In tetrahydrofuran; at 0 - 25 ℃; Cooling; Green chemistry;

DOI:10.3184/174751918X15341514233168

upstream raw materials:

3-pyridinecarboxaldehyde

2,3,4,5-tetrahydro-3-oxo-4-amino-6-methyl-1,2,4-triazine

Downstream raw materials:

pyridine-3-carbaldehyde-(2,4-dinitro-phenylhydrazone)

2,3,4,5-tetrahydro-3-oxo-4-amino-6-methyl-1,2,4-triazine

Refernces

• 1、 -. "Method for preparing pymetrozine". Paragraph 0051; 0055; 0060; 0065. . Retrieved 2018/11/22.
• 2、 Wang,Xu,Cheng,Shao,Li. "Supramolecular water morphology and methanol solvate in a functionalized pymetrozine host". experimental part. p. 2541 - 2545. Retrieved 2012/08/27.