Cas no 79241-46-6 (Fluazifop-P-butyl)

Fluazifop-P-butyl is a selective post-emergence herbicide belonging to the aryloxyphenoxypropionate (AOPP) class. It is specifically effective against grassy weeds in broadleaf crops, including soybeans, cotton, and sugar beets. The active ingredient inhibits acetyl-CoA carboxylase (ACCase), disrupting fatty acid synthesis in susceptible plants. Fluazifop-P-butyl exhibits high efficacy at low application rates, ensuring minimal environmental impact. Its systemic action ensures thorough translocation within target weeds, leading to consistent control. The compound is formulated for stability and compatibility with integrated pest management (IPM) systems. It is particularly valued for its selectivity, crop safety, and resistance management potential in herbicide rotation programs.
Fluazifop-P-butyl structure
Fluazifop-P-butyl structure
Product Name:Fluazifop-P-butyl
CAS No:79241-46-6
MF:C19H20F3NO4
MW:383.361616134644
MDL:MFCD06199153
CID:60065
PubChem ID:24870001
Update Time:2025-10-29

Fluazifop-P-butyl Chemical and Physical Properties

Names and Identifiers

    • Fluazifop
    • Fluazifop-p-butyl
    • Fluazifop E.C.
    • Fluazifop-p-butyl solution
    • Butyl (R)-2-[4-(5-trifluoromethyl-2-pyridyloxy)phenoxy]propionate
    • Fusilade 2000
    • Fusilade 5
    • Fusilade DX
    • Fusilade II
    • Fusilade S
    • Fusilade super
    • PP 005
    • PP005 2E Herbicide
    • Butyl (R)-2-(4-((5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)propanoate
    • Fluazifop-P butyl ester
    • Propanoic acid, 2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]-, butyl ester, (R)- (ZCI)
    • (+)-Fluazifop-butyl
    • Deganol
    • Fusilade forte
    • Fusilade Max
    • ICI-A 0005
    • ICI-A 0009
    • IH 773B
    • Fluazifop-P-butyl
    • MDL: MFCD06199153
    • Inchi: 1S/C19H20F3NO4/c1-3-4-11-25-18(24)13(2)26-15-6-8-16(9-7-15)27-17-10-5-14(12-23-17)19(20,21)22/h5-10,12-13H,3-4,11H2,1-2H3/t13-/m1/s1
    • InChI Key: VAIZTNZGPYBOGF-CYBMUJFWSA-N
    • SMILES: O(C1C=CC(O[C@H](C)C(=O)OCCCC)=CC=1)C1N=CC(C(F)(F)F)=CC=1

Computed Properties

  • Exact Mass: 383.1345
  • Monoisotopic Mass: 383.134
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 27
  • Rotatable Bond Count: 10
  • Complexity: 453
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 57.6A^2

Experimental Properties

  • Color/Form: Colorless liquid, brown or light yellow for industrial products
  • Density: 1.21
  • Melting Point: 5 oC
  • Boiling Point: 164 oC (0.02 mm Hg)
  • Flash Point: Degrees Fahrenheit:>122°F
    Degrees Celsius:>50°C
  • Refractive Index: 1.498
  • Water Partition Coefficient: 1 mg/L at 25 oC
  • Stability/Shelf Life: Stable. Combustible. Incompatible with strong oxidizing agents.
  • PSA: 57.65
  • LogP: 5.00330
  • Sensitiveness: Sensitive to light
  • Solubility: It is easily soluble in acetone \ dichloromethane \ methanol \ propylene glycol \ xylene \ toluene \ ethyl acetate and other organic solvents at room temperature, but poorly soluble in water, with a partition coefficient of 3160

Fluazifop-P-butyl Security Information

  • Symbol: GHS08 GHS09
  • Signal Word:Warning
  • Hazard Statement: H361d,H410
  • Warning Statement: P273,P281,P501
  • Hazardous Material transportation number:UN3082 9/PG 3
  • WGK Germany:3
  • Hazard Category Code: 63-50/53
  • Safety Instruction: 29-36/37-46-60-61
  • RTECS:UA2950000
  • Hazardous Material Identification: Xn N
  • Risk Phrases:R50/53;R63
  • Safety Term:S2;S29;S36/37;S46;S60;S61
  • Storage Condition:0-6°C

Fluazifop-P-butyl Pricemore >>

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Fluazifop-P-butyl Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Potassium carbonate Solvents: Dimethylformamide ;  rt → 90 °C
1.2 85 - 90 °C; 7 h, 85 - 90 °C
Reference
Synthesis of (2R)-2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoic acid butyl ester [(+)-fluazifop butyl]
Li, Ruijun; Bai, Yanhai; Shi, Ben; Xiao, Pengfei, Nongyao, 2007, 46(5), 305-306

Production Method 2

Reaction Conditions
1.1 Reagents: Tripotassium phosphate Catalysts: Tetrabutylammonium iodide Solvents: Dimethylformamide ;  2 h, 50 - 60 °C; 60 °C → 5 °C
1.2 Reagents: Cyanuric chloride ;  10 min, 5 °C; 1 h, 25 °C
1.3 3 h, rt
1.4 Reagents: Sodium hydroxide Solvents: Water ;  10 min, pH 8, 0 - 5 °C
Reference
A new method for one-pot synthesis of aryloxyphenoxypropionate herbicides using 2,4,6-trichloro-1,3,5-triazine and (n-Bu)4NI as a homogeneous catalyst
Kalhor, Mehdi; Dadras, Akbar; Mobinikhaledi, Akbar; Tajik, Hassan, Journal of the Chilean Chemical Society, 2011, 56(4), 833-836

Fluazifop-P-butyl Raw materials

Fluazifop-P-butyl Preparation Products

Fluazifop-P-butyl Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:79241-46-6)Fluazifop-P-butyl
Order Number:LE15927
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:13
Price ($):discuss personally

Additional information on Fluazifop-P-butyl

Introduction to Fluazifop-P-butyl (CAS No. 79241-46-6)

Fluazifop-P-butyl, with the chemical identifier CAS No. 79241-46-6, is a prominent herbicide that has garnered significant attention in the field of agricultural science due to its efficacy and mechanism of action. This compound belongs to the class of selective herbicides known as phenoxypropionic acid derivatives, which are widely utilized for the control of broadleaf weeds in various crops. The introduction of Fluazifop-P-butyl into agricultural practices has revolutionized weed management, offering farmers a reliable tool to enhance crop yield and quality.

The chemical structure of Fluazifop-P-butyl consists of a phenoxypropionic acid moiety linked to a butyl group, which contributes to its lipophilic properties and enhances its absorption through plant foliage and roots. This unique characteristic allows the herbicide to be effectively translocated within the plant, targeting and inhibiting essential fatty acid synthesis pathways. Specifically, Fluazifop-P-butyl disrupts the enzyme acetyl-CoA carboxylase (ACCase), a critical component in the biosynthesis of fatty acids, thereby impeding cell membrane formation and leading to weed mortality.

In recent years, research on Fluazifop-P-butyl has expanded beyond traditional agricultural applications, exploring its potential in integrated pest management systems and sustainable farming practices. A notable study published in the Journal of Agricultural and Food Chemistry highlighted the compound's ability to interact with environmental factors, such as soil moisture and temperature, to optimize its efficacy. This research underscores the importance of understanding the ecological dynamics of herbicides like Fluazifop-P-butyl in developing environmentally friendly weed control strategies.

The safety profile of Fluazifop-P-butyl is another area of active investigation. Modern toxicological studies have demonstrated that when used according to label instructions, Fluazifop-P-butyl exhibits low toxicity to non-target organisms, including beneficial insects and aquatic life. However, researchers emphasize the need for continued monitoring to assess any potential long-term effects on non-target species and ecosystems. This approach aligns with global efforts to ensure that agricultural chemicals meet stringent safety standards while maintaining their effectiveness.

The application techniques for Fluazifop-P-butyl have also evolved with advancements in agricultural technology. Modern formulations now include adjuvants that enhance spray retention on plant surfaces, reducing runoff and improving overall efficiency. Additionally, precision agriculture tools, such as GPS-guided sprayers and variable rate technology, allow for targeted application of Fluazifop-P-butyl, minimizing environmental impact while maximizing weed control. These innovations reflect a growing commitment to sustainable agriculture practices that balance productivity with ecological responsibility.

The regulatory landscape for Fluazifop-P-butyl is shaped by international bodies such as the European Commission and the United States Environmental Protection Agency (EPA). These agencies continuously evaluate the safety and efficacy of herbicides like Fluazifop-P-butyl, ensuring they meet rigorous standards before approval for use. Recent regulatory updates have focused on reducing residues in food products and minimizing exposure risks for farm workers, demonstrating a proactive approach to public health protection.

In conclusion, Fluazifop-P-butyl (CAS No. 79241-46-6) remains a cornerstone in modern weed management due to its effective mode of action, favorable safety profile, and adaptability to evolving agricultural technologies. Ongoing research continues to refine its applications and expand its benefits, reinforcing its role as an essential tool in sustainable farming practices worldwide.

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Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:79241-46-6)Fluazifop-P-butyl
LE15927
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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