METRIBUZIN-DESAMINO

Base Information

• Chemical Name: METRIBUZIN-DESAMINO
• CAS No.: 35045-02-4
• Molecular Formula: C₈H₁₃N₃OS
• Molecular Weight: 199.277
• Hs Code.: 2933699090
• Mol file: 35045-02-4.mol

Synonyms:6-(1,1-Dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one;DA; Deaminated Sencor; Deaminometribuzin; Desaminometribuzin; Metribuzin DA

Chemical Property of METRIBUZIN-DESAMINO

Chemical Property:

• Vapor Pressure: 0.00526mmHg at 25°C
• Melting Point: 199-200 °C
• Boiling Point: 274.9°Cat760mmHg
• PKA: 7.47±0.40(Predicted)
• Flash Point: 120.1°C
• PSA: 83.94000
• Density: 1.24g/cm³
• LogP: 1.18430
• Storage Temp.: 0-6°C

Purity/Quality:

95%-98% ^*data from raw suppliers

Desaminometribuzin ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Desaminometribuzin is a derivative of Metribuzin (M338920), is an aminotriazinone herbicide used in agriculture for both pre- and post-emergence in crops including soy bean, potatoes, tomatoes and sugar cane. Metribuzin acts by inhibiting photosynthesis by disrupting photosystem II.

Technology Process of METRIBUZIN-DESAMINO

There total 12 articles about METRIBUZIN-DESAMINO 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: 80.0%

4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one (21087-64-9) → 6-t-butyl-3-methylthio-1,2,4-triazine-5(4H)-one (35045-02-4)

Guidance literature:

With tert.-butylhydroperoxide; salcomine; In dichloromethane; for 7h; Ambient temperature; further oxidation agents;

DOI:10.1016/S0040-4039(00)87379-7

Reference yield: 30.0%

4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one (21087-64-9) → 4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one (90269-30-0) + 4-amino-6-tert-butyl-1,2,4-triazine-3,5(2H,4H)-dione (56507-37-0) + 6-t-butyl-3-methylthio-1,2,4-triazine-5(4H)-one (35045-02-4)

Guidance literature:

With dihydrogen peroxide; In dichloromethane; for 0.416667h;

DOI:10.1016/j.tetlet.2007.05.115

Reference yield: 24.0%

4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one (21087-64-9) → 6-t-butyl-1,2,4-triazin-3,5(2H,4H)-dione (52236-30-3) + 4-amino-6-tert-butyl-1,2,4-triazine-3,5(2H,4H)-dione (56507-37-0) + 6-t-butyl-3-methylthio-1,2,4-triazine-5(4H)-one (35045-02-4)

Guidance literature:

With dihydrogen peroxide; In dichloromethane; for 3h;

DOI:10.1016/j.tetlet.2007.05.115

upstream raw materials:

6-tert-butyl-4-isopropylideneamino-3-methylsulfanyl-4H-[1,2,4]triazin-5-one

4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one

4-benzylideneamino-6-tert-butyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one

Downstream raw materials:

6-t-butyl-1,2,4-triazin-3,5(2H,4H)-dione

Refernces

• 1、 Vela,Fenoll,Garrido,Navarro,Gambín,Navarro. "Photocatalytic mitigation of triazinone herbicide residues using titanium dioxide in slurry photoreactor". . p. 70 - 77. Retrieved 2015.
• 2、 Herrmann, M.,Parlar, H.,Korte, F.. "A Contribution to the Photoinduced Desamination of 1,2,4-Triazinones". . p. 117 - 118. Retrieved 2007/10/02.