Glufosinate-ammonium

Base Information

• Chemical Name: Glufosinate-ammonium
• CAS No.: 77182-82-2
• Deprecated CAS: 106917-54-8,82785-28-2,118336-14-4,118336-14-4
• Molecular Formula: C5H15N2O4P
• Molecular Weight: 198.159
• Hs Code.: 29319019
• European Community (EC) Number: 278-636-5
• UNII: LBR207X9DF
• DSSTox Substance ID: DTXSID1024120
• Wikidata: Q3011371
• NCI Thesaurus Code: C163663
• Mol file: 77182-82-2.mol

Synonyms:Butanoicacid, 2-amino-4-(hydroxymethylphosphinyl)-, monoammonium salt (9CI);Ammoniumglufosinate;Basta;Basta 150SL;Basta Fl;Basta LS;Buster;Dash;Finale;Finale 14SL;Glufosinate monoammonium salt;

Chemical Property of Glufosinate-ammonium

Chemical Property:

• Appearance/Colour: solid
• Vapor Pressure: 3.61E-12mmHg at 25°C
• Melting Point: 210 °C
• Boiling Point: 519.1 °C at 760 mmHg
• PKA: 9.15[at 20 ℃]
• Flash Point: 267.7 °C
• PSA: 116.09000
• Density: 1.4 g/cm3
• LogP: 0.24480
• Storage Temp.: 0-6°C
• Solubility.: Methanol (Slightly), Water (Soluble)
• Water Solubility.: Soluble in water
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 198.07694396
• Heavy Atom Count: 12
• Complexity: 187

Purity/Quality:

99% ^*data from raw suppliers

DL-Phosphinothricin ammonium salt ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn,T
• Hazard Codes: Xn,T
• Statements: 22-48/20/22-20/21/22-63-60
• Safety Statements: 53-45-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Pesticides -> Herbicides, Other
• Canonical SMILES: CP(=O)(CCC(C(=O)[O-])N)O.[NH4+]
• Uses: Organophosphorus herbicides, glutamine synthetase inhibitors, non-selective contact herbicide. There are certain suction effect, can be used for weeding of orchards, vineyards and non-cultivated land, can also be used for prevention and weeding of annual and perennial dicotyledonous weeds and sedges in potato field, such as rat tail foxtail, crabgrass, barnyardgrass, foxtail, wild wheat, wild corn, cocksfoot, fescue, deschampsia flexuosa, hair grass, ryegrass, reed, bluegrass, wild oat, brome, cleavers, henbit, lamium, solanum nigrum, chickweed, quackgrass, bentgrass, calamagrostis grass, field forget-grass, bermuda grass, amaranthus. Depending on crops and weeds, the amount of use varies, the usage amount of per hectare is 1~2 kg or more , such as prevention and weeding of raspberry crops and fern in forests and alpine pastures. Usage amount is 1.5~20kg/hm2. Postemergent herbicide; desiccant.
• Description: Glufosinate ammonium is a broad-spectrum contact killing herbicide with the chemical formula c5h15n2o4p and the amount of chemical formula 198.16. It has the characteristics of wide herbicidal spectrum, low toxicity, high activity and good environmental compatibility.

Technology Process of Glufosinate-ammonium

There total 20 articles about Glufosinate-ammonium 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%

glufosinate ammonium hydrochloride (59542-49-3) → ammonium glufosinate (77182-82-2,82785-28-2)

Guidance literature:

With L-serin; ammonia; In water; at 110 ℃; pH=8; pH-value; Reagent/catalyst;

Reference yield: 97.8%

4-(hydroxymethylphosphinyl)-2-oxobutanoic acid (79778-02-2) → ammonium glufosinate (77182-82-2,82785-28-2)

Guidance literature:

4-(hydroxymethylphosphinyl)-2-oxobutanoic acid; With ruthenium-carbon composite; ammonia; In methanol; at 25 - 30 ℃; for 10h; under 1500.15 Torr; Sealed tube;

With hydrogen; at 50 ℃; under 4500.45 Torr; Temperature; Pressure;

Reference yield: 97.1%

5-[2-(hydroxy(methyl)phosphoryl)ethyl]hydantoin → ammonium glufosinate (77182-82-2,82785-28-2)

Guidance literature:

With ammonium hydroxide; N,N,N′,N′-tetramethyl-N″-tert-butylguanidine; In water; at 180 ℃; for 4h; under 7500.75 Torr; Reagent/catalyst; Temperature; Pressure; Autoclave;

upstream raw materials:

DL-homoalanin-4-yl(methyl)phosphinic acid

glufosinate ammonium hydrochloride

4-(hydroxymethylphosphinyl)-2-oxobutanoic acid

1-4-((ethoxy)(methyl)phosphoryl)butene

Downstream raw materials:

2-acetylamino-4-(hydroxy(methyl)phosphinyl)butanoic acid

L-glufosinate ammonium

Refernces

• 1、 -. "Method for preparing phosphorus-containing a-aminonitriles". Paragraph 0148; 0158. . Retrieved 2021/06/22.
• 2、 -. "Process for preparing phosphorus-containing alpha-aminonitriles". Paragraph 0096-0099. . Retrieved 2020/06/08.