Mefenacet

Base Information

• Chemical Name: Mefenacet
• CAS No.: 73250-68-7
• Deprecated CAS: 210883-93-5,97094-69-4
• Molecular Formula: C16H14N2O2S
• Molecular Weight: 298.365
• Hs Code.: 29342000
• European Community (EC) Number: 277-328-8
• UNII: QI0QTA02DG
• DSSTox Substance ID: DTXSID7058173
• Nikkaji Number: J133.202C
• Wikidata: Q22808356
• ChEMBL ID: CHEMBL1592324
• Mol file: 73250-68-7.mol

Synonyms:2-(2-benzothiazolyl-oxy)-N-methyl-N-phenylacetamide;mefenacet

Chemical Property of Mefenacet

Chemical Property:

• Appearance/Colour: Colourless, odourtess crystals.
• Vapor Pressure: 5.63E-08mmHg at 25°C
• Melting Point: 134.8oC
• Refractive Index: 1.682
• Boiling Point: 441 °C at 760 mmHg
• PKA: 1.53±0.10(Predicted)
• Flash Point: 220.5 °C
• PSA: 70.67000
• Density: 1.318 g/cm³
• LogP: 3.33810
• Storage Temp.: 0-6°C
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 4
• Exact Mass: 298.07759887
• Heavy Atom Count: 21
• Complexity: 360

Purity/Quality:

99.9% ^*data from raw suppliers

Mefenacet ^*data from reagent suppliers

Safty Information:

• Pictogram(s): N
• Hazard Codes: N
• Statements: 51/53
• Safety Statements: 61

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN(C1=CC=CC=C1)C(=O)COC2=NC3=CC=CC=C3S2
• Uses: Mefenacet is an acetanilide herbicide which is used for pre- and post emergence control of annual weeds in paddy oil. Mefenacet has been widely used and repeated in Asian countries and is frequently d etected in river or lake water. Herbicide.

Technology Process of Mefenacet

There total 7 articles about Mefenacet 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%

2(3H)-Benzothiazolone (934-34-9) + N-methyl-2-chloroacetanilide (2620-05-5) → 2-(1,3-benzothiazol-2-yloxy)-N-methylacetanilide (73250-68-7)

Guidance literature:

2(3H)-Benzothiazolone; With sodium hydroxide;

N-methyl-2-chloroacetanilide; With sodium hydroxide; In N,N-dimethyl-formamide; at 50 ℃; for 4h; Solvent; Reagent/catalyst; Temperature;

Reference yield: 97.3%

2(3H)-Benzothiazolone (934-34-9) + 2-fluoro-N-methyl-N-phenylacetamide (7797-75-3) → 2-(1,3-benzothiazol-2-yloxy)-N-methylacetanilide (73250-68-7)

Guidance literature:

2(3H)-Benzothiazolone; With sodium hydroxide;

2-fluoro-N-methyl-N-phenylacetamide; With sodium hydroxide; In N,N-dimethyl-formamide; at 50 ℃; for 4h; Solvent; Reagent/catalyst; Temperature;

Reference yield: 96.5%

2(3H)-Benzothiazolone (934-34-9) + N-methyl-2-bromoacetanilide (29182-97-6) → 2-(1,3-benzothiazol-2-yloxy)-N-methylacetanilide (73250-68-7)

Guidance literature:

2(3H)-Benzothiazolone; With sodium hydroxide;

N-methyl-2-bromoacetanilide; With sodium hydroxide; In N,N-dimethyl-formamide; at 50 ℃; for 4h; Solvent; Reagent/catalyst; Temperature;

upstream raw materials:

potassium hydroxide

2-chlorobenzo[d][1,3]thiazole

2-hydroxy-N-methyl-N-phenylacetamide

2(3H)-Benzothiazolone

Refernces

• 1、 -. "Synergistic herbicidal mixtures". . . Retrieved 2008/06/13.
• 2、 -. "2-aryl-4,6-dihalopyrimidines as antidote for protecting cultivated plants from phytotoxic damage caused by herbicides". . . Retrieved 2008/06/13.