Alphamethrin

Base Information

• Chemical Name: Alphamethrin
• CAS No.: 67375-30-8
• Molecular Formula: C₂₂H₁₉Cl₂NO₃
• Molecular Weight: 416.304
• Hs Code.: 2926.90 SYNONYMS Bestox; Fastac
• European Community (EC) Number: 276-458-2,614-054-3
• DSSTox Substance ID: DTXSID7041201,DTXSID201034458
• Nikkaji Number: J299.050D
• Wikidata: Q27119818
• NCI Thesaurus Code: C77378
• Metabolomics Workbench ID: 56241
• ChEMBL ID: CHEMBL3185484
• Mol file: 67375-30-8.mol

Synonyms:alpha-cypermethrin;alphacypermethrin;alphamethrin;beta-cipermetrina;Cymbush;cypermethrin;cypermethrin, (1alpha(S*),3alpha)-(+-)-isomer;cypermethrin, (1R-(1alpha(R*),3beta))-isomer;cypermethrin, (1R-(1alpha(S*),3beta))-isomer;Fastac 50EC;Fendona;NRDC 149;supercypermethrin;supermethrin;WL 85871;WL-85871

Chemical Property of Alphamethrin

Chemical Property:

• Appearance/Colour: colourless crystals or white powder
• Vapor Pressure: 2.3×10-7Pa (20 °C)
• Melting Point: 78-81 °C
• Refractive Index: 1.6200 (estimate)
• Boiling Point: 511.3 °C at 760 mmHg
• Flash Point: 263 °C
• PSA: 118.64000
• Density: 1.329 g/cm³
• LogP: 12.35600
• Storage Temp.: −20°C
• Water Solubility.: 0.01 mg l-1 (25 °C)
• XLogP3: 6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 7
• Exact Mass: 415.0741989
• Heavy Atom Count: 28
• Complexity: 643

Purity/Quality:

97%, ^*data from raw suppliers

α-Cypermethrin(RacemicMixture) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn, N, T
• Hazard Codes: Xn,N,T
• Statements: 20/22-37-50/53-48/22-25
• Safety Statements: 24-36/37/39-60-61-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Pesticides -> Pyrethrins/Pyrethroids
• Canonical SMILES: CC1(C(C1C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C
• Isomeric SMILES: CC1([C@@H]([C@@H]1C(=O)O[C@@H](C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C
• Uses: alpha-Cypermethrin is a synthetic pyrethroid pesticide used in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. insecticide Alpha-cypermethrin is used to control a wide range of insects, especially Lepidoptera, in fruit, vines, vegetables, cereals, beans, beets, cotton, ornamentals and forestry and other crops. It is also used for insect control in public health and for ectoparasite control on animals.

Technology Process of Alphamethrin

There total 5 articles about Alphamethrin 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:

→ Alpha-cypermethrin (52315-07-8,65731-83-1,65731-84-2,65732-07-2,66290-20-8,66290-21-9,66841-24-5,67375-30-8,70982-01-3,70982-02-4,71697-59-1,72204-43-4,72204-44-5,83860-31-5,83860-32-6,137430-99-0,137432-55-4)

Guidance literature:

entspr.Saeurechlorid, entspr.Alkohol;

Reference yield:

→ rel-(αR),(1R,trans)-α-cyano-3-phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (52315-07-8,65731-83-1,65731-84-2,65732-07-2,66290-20-8,66290-21-9,66841-24-5,67375-30-8,70982-01-3,70982-02-4,71697-59-1,72204-43-4,72204-44-5,83860-31-5,83860-32-6,137430-99-0,137432-55-4)

Guidance literature:

entspr.Saeurechlorid, entspr.Alkohol;

Reference yield:

→ supercypermethrin forte (52315-07-8,65731-83-1,65731-84-2,65732-07-2,66290-20-8,66290-21-9,66841-24-5,67375-30-8,70982-01-3,70982-02-4,71697-59-1,72204-43-4,72204-44-5,83860-31-5,83860-32-6,137430-99-0,137432-55-4)

Guidance literature:

entspr. (R,S)-Carboxylat;

Downstream raw materials:

2-hydroxy-2-(3-phenoxyphenyl)acetonitrile

3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid

permethric acid chloride

3-phenoxymandelic acid