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Tau-fluvalinate

CAS No.
102851-06-9
Chemical Name:
Tau-fluvalinate
Synonyms
t-Fluvalinate;MK 128;Mavric;Apistan;Tau-fluvalite;τ-Fluvalinate;au-fluvalinate;tau-fluvaliate;Tau-fluvalinate;TAO-FLUVALINATE
CBNumber:
CB0498483
Molecular Formula:
C26H22ClF3N2O3
Molecular Weight:
502.91
MDL Number:
MFCD00871307
MOL File:
102851-06-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 22:44:34
Product description Number Pack Size Price
τ-Fluvalinate ≥95% 34520 25mg $40
τ-Fluvalinate ≥95% 34520 50mg $70
τ-Fluvalinate ≥95% 34520 100mg $116
tau-Fluvalinate (Mixture of Diastereomers) TRC-F601100-500MG 500mg $701
tau-Fluvalinate (Mixture of Diastereomers) TRC-F601100-25MG 25mg $96
More product size

Tau-fluvalinate Properties

Boiling point 450°C
Density 1.2900
vapor pressure 9×10-11 Pa (25 °C)
Flash point 90 °C
storage temp. Sealed in dry,Room Temperature
solubility DMF: 10 mg/ml,DMSO: 10 mg/ml,Ethanol: 10 mg/ml
Water Solubility 0.001 mg l-1 (20 °C)
pka -1.16±0.50(Predicted)
BRN 8092907
Henry's Law Constant 8.3×103 mol/(m3Pa) at 25℃, Maniere et al. (2011)
Major Application agriculture
environmental
InChIKey INISTDXBRIBGOC-XMMISQBUSA-N
SMILES C(OC(C#N)C1=CC=CC(OC2=CC=CC=C2)=C1)(=O)[C@@H](C(C)C)NC1=CC=C(C(F)(F)F)C=C1Cl
LogP 7.310 (est)
CAS DataBase Reference 102851-06-9(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII R533F643E8
EPA Substance Registry System Tau-fluvalinate (102851-06-9)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H315-H410
Precautionary statements  P273-P501
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn,N
Risk Statements  22-38-50/53
Safety Statements  24-59-61
RIDADR  UN2810 6.1/PG 3
WGK Germany  3
HS Code  29269090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
Skin Irrit. 2
NFPA 704
0
2 0

Tau-fluvalinate price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 34520 τ-Fluvalinate ≥95% 102851-06-9 25mg $40 2026-04-30 Buy
Cayman Chemical 34520 τ-Fluvalinate ≥95% 102851-06-9 50mg $70 2026-04-30 Buy
Cayman Chemical 34520 τ-Fluvalinate ≥95% 102851-06-9 100mg $116 2026-04-30 Buy
TRC TRC-F601100-500MG tau-Fluvalinate (Mixture of Diastereomers) 102851-06-9 500mg $701 2026-06-03 Buy
TRC TRC-F601100-25MG tau-Fluvalinate (Mixture of Diastereomers) 102851-06-9 25mg $96 2026-06-03 Buy
Product number Packaging Price Buy
34520 25mg $40 Buy
34520 50mg $70 Buy
34520 100mg $116 Buy
TRC-F601100-500MG 500mg $701 Buy
TRC-F601100-25MG 25mg $96 Buy

Tau-fluvalinate Chemical Properties,Uses,Production

Description

Fluvalinate is a viscous, yellow oil in appearance. It is very soluble in organic solvents and aromatic hydrocarbons and insoluble in water. It is a synthetic pyrethroid. It is used as a broad-spectrum insecticide against moths, beetles, fleas, turf and ornamental insects, and other insect pests on cotton, cereal, grape, potato, fruit tree, vegetable, and plantation crops. It is available in emulsifiable concentrates, suspensions, and flowable formulations. Fluvalinate is a moderately toxic compound in the U.S. EPA toxicity class II. Some formulations may have the capacity to cause corrosion of the eyes. Pesticides containing fluvalinate must bear the signal word DANGER on the product label. Fluvalinate is classified as an RUP because of its high toxicity to fish and aquatic invertebrates.

Chemical Properties

Fluvalinate is a viscous, yellow oil in appearance. It is very soluble in organic solvents and aromatic hydrocarbons and insoluble in water. Fluvalinate is a synthetic pyrethroid. It is used as a broad-spectrum insecticide against moths, beetles, and other insect pests on cotton, cereal, grape, potato, fruit tree, vegetable and plantation crops, fl eas, and turf and ornamental insects. It is available in emulsifi able concentrates, suspensions, and fl owable formulations. Fluvalinate is a moderately toxic compound in the US EPA toxicity class II. Some formulations may have the capacity to cause corrosion of the eyes. Pesticides containing fl uvalinate must bear the signal word DANGER on the product label. Fluvalinate is classifi ed as an RUP because of its high toxicity to fi sh and aquatic invertebrates.

Chemical Properties

Yellow to yellow-amber, viscous oil. Sweet, weak odor.

Chemical Properties

Yellow viscous liquid

Uses

Fluvalinate is used to control a wide range of insects and spider mites on fruit trees, vines, vegetables, cereals, cotton, tea, tobacco, ornamentals and other crops. It is also used for parasite control in bee hives.

Definition

ChEBI: The (2R) diastereomers of fluvalinate. A synthetic pyrethroid insecticide, it is used to control varroa mites in honey bee colonies.

Health Hazard

Exposures to fl uvalinate cause coughing, sneezing, throat irritation, itching, or burning sensations on the arms or face with or without a rash, headache, and nausea. Prolonged period of exposures to pyrethroids cause adverse effects on the CNS, liver, and kidneys. Fluvalinate is slightly toxic to birds.

Potential Exposure

Pyrethroid insecticide used as a broad spectrum insecticide to control moths, beetles and other pests on cereals, potatoes, fruit trees, vegetables, fleas, cot ton, turf and ornamentals. It is also used to control varroa mites in honey bees. Some applications may be classified as a United States Environmental Protection Agency Restricted Use Pesticide (RUP). Formerly used as an insec ticide. Production discontinued by Sandoz Agro, Inc. Incompatibilities: Corrosive to some metals. Keep away from strong oxidizers and alkaline materials. Decomposes in temperatures above 350℃ releasing toxic vapors of hydrogen chloride, nitrogen oxides, and hydrogen fluoride.

Metabolic pathway

The information reported below is derived from studies on fluvalinate, the racemic m-valinate (CASRN 69409-94-5). This has been superseded by the D-isomer. Evidence is given below to show that the results derived from fluvalinate are relevant to tau-fluvalinate. The chemical and photochemical degradation of fluvalinate and its degradation in soils have been reported. Information on metabolism in plants, rats, monkeys, cows and chickens is also published. The metabolism of fluvalinate is dominated by hydrolysis followed by oxidation and conjugation of the metabolites. Novel bile acid conjugates are highlighted. All quantitative data reported below are for the lower of usually two doses.

storage

Fluvalinate should be kept stored only in its original container at a temperature not exceeding 40°C. It should be kept away from food, drink, and animal feedstuffs.

Shipping

UN2902 Pesticides, liquid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN3077 Environmentally hazardous substances, solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required.

Degradation

Fluvalinate is readily hydrolysed under basic conditions. Half-lives at pH 5, 7 and 9 were 48,38.5 and 1.1 days, respectively (PM). A value of a few minutes would be expected at pH 12.
The compound is very sensitive to photodegradation. [14C-trifluoro- methyl]Fluvalinate and [14C-benzyl]fluvalinateh ave been studied in solution (water and methanol) and as thin films on soils and glass (Quistad and Staiger, 1984). Its half-life in sunlight under these conditions is about 1 day, but in dilute aqueous solution it can be as short as 10 minutes (PM). The only sigruficant product retaining the ester structure (up to 18% yield) was the amide (7). Its formation was non-photochemical and was directly related to the temperature of the system. A minor product which retained both portions of the molecule was the COTelimination product (12). Under aqueous conditions 7 was a minor product and 12 was not detected.
2-Chloro-4-(trifluoromethyl)aniline( 3) was the major product derived from the acid moiety on a thin film on glass and under aqueous conditions (up to 40% and l8%, respectively). On soil surfaces the major products were the amide (7) and the anilino acid, N-(2-chloro-α,α,α-trifluoro-ptolyl)- D-valinate (2), and 35% remained bound. This residue may have arisen via the formation of aniline (3) (which was trapped as a volatile product from the glass surface). The formation of 2 and 7 were considered to be largely non-photochemical because they were also found under dark conditions. The dicarboxylic acid (11) was found as a 1% metabolite on soil surface photolysis.
The 3-phenoxybenzyl (3PB) portion (the alcohol moiety) was seen under all conditions as 3PBA aldehyde (5) and its oxidation product 3PBA (6) (together 40-50% of the applied radioactivity). The cyanohydrin (4) was also detected and this was probably a primary product. Also detected in 341% yields were the formanilide (8), (3-phenoxyphenyl)acetonitrile (9) and the oxamic acid (10). These products are illustrated in Scheme 1.

Waste Disposal

Incineration would be an effective disposal procedure where permitted. If an efficient incinerator is not available, the product should be mixed with large amounts of combustible material and contact with the smoke should be avoided. In accordance with 40CFR165, follow recommendations for the disposal of pesticides and pesticide containers.

Precautions

Occupational workers should avoid contact of fl uvalinate with the skin and eyes and avoid breathing contaminated fumes. Wear suitable protective clothing, nitrile rubber gloves, and safety glasses or a face shield. Fluvalinate is an RUP and should be used, handled, and/or purchased only by certifi ed applicators.

Global( 175)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangsu Boquan Biotechnology Co., Ltd.
+86-18168774353 boquanshengwu003@boquansw.com China 248 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 +86-17392581500 1015@dideu.com China 3991 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 9545 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 +1-2135480471; sales@sarms4muscle.com China 10473 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58

View Lastest Price from Tau-fluvalinate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tau-fluvalinate pictures 2026-01-04 Tau-fluvalinate
102851-06-9
1KG 98 10000KGS Shaanxi Dideu New Materials Co. Ltd
fluvalinate pictures 2025-06-20 fluvalinate
102851-06-9
1kg 95% 20tons Hebei Yanxi Chemical Co., Ltd.
Tau-fluvalinate pictures 2023-07-10 Tau-fluvalinate
102851-06-9
25kg 99.00% 500kg Jiangsu Boquan Biotechnology Co., Ltd.
  • fluvalinate pictures
  • fluvalinate
    102851-06-9
  • $0.00
  • 95%
  • Hebei Yanxi Chemical Co., Ltd.
  • Tau-fluvalinate pictures
  • Tau-fluvalinate
    102851-06-9
  • $0.00
  • 99.00%
  • Jiangsu Boquan Biotechnology Co., Ltd.
tau-Fluvalinate(mixture of isomers) (2R)-2-[2-chloro-4-(trifluoromethyl)anilino]-3-methylbutanoic acid [cyano-(3-phenoxyphenyl)methyl] ester (RS)-a-Cyano-3-phenoxybenzyl-N-(2-chloro-a.a.a-trifluoro-p-tolyl)-D-valina τ-Fluvalinate solution,100ppm Tau-fluvalite tau-Fluvalinate Solution, 1000ppm tau-fluvalinate cyano-(3-phenoxyphenyl)methyl N-[2-chloro-4-(trifluoromethyl)phenyl]-D-valinate Apistan Mavric MK 128 N-(2-chloro-4-trifluoromethylphenyl)-DL-2-valine(alpha) cyano-(3-phenoxy-phenyl) methyl ester N-[2-Chloro-4-(trifluoromethyl)phenyl]-D-valine cyano(3-phenoxyphenyl)methyl ester N-[2-Chloro-4-(trifluoromethyl)phenyl]-D-valine α-cyano-3-phenoxybenzyl ester (2R)-2-[2-chloro-4-(trifluoromethyl)anilino]-3-methyl-butyric acid [cyano-[3-(phenoxy)phenyl]methyl] ester [cyano-[3-(phenoxy)phenyl]methyl] (2R)-2-[[2-chloro-4-(trifluoromethyl)phenyl]amino]-3-methyl-butanoate [cyano-[3-(phenoxy)phenyl]methyl] (2R)-2-[2-chloro-4-(trifluoromethyl)anilino]-3-methylbutanoate tau-Fluvalinate 100mg [102851-06-9] Mavrik,τ-Fluvalinate, N-[2-Chloro-4-(trifluoromethyl)phenyl]-D-valine (RS)-cyano(3-phenoxyphenyl)methyl ester, t-Fluvalinate TAU-FLUVALINATE 250MG TAU-FLUVALINATE PESTANAL, 250 MG MAVRIK, 100MG, NEAT (alpha-RS,2R)-Fluvalinate D-Valine, N-2-chloro-4-(trifluoromethyl)phenyl-, cyano(3-phenoxyphenyl)methyl ester n-[2-chloro-4-(trifluoromethyl)phenyl]-d-valine (rs)-cyano(3-phenoxyphenyl)methyl ester tau-fluvalinate (bsi,e-iso) Cyano-(3-phenoxyphenyl)methyl N-[2-chloro-4-(trifluoromethyl)phenyl]-D-valinate Tau-fluvalinate TAO-FLUVALINATE (RS)-alpha-Cyano-3-phenoxybenzyl N-(2-chloro-a,a,a-trifluoro-p-tolyl)-D-valinate tau-fluvalinateSolution,100mg/L,1ml τ-Fluvalinate (Mixture of Diastereomers) Tau-Fluvalinate @100 μg/mL in MeOH Tau-Fluvalinate @1000 μg/mL in MeOH τ-Fluvalinate au-fluvalinate Fluvalinate Impurity 1 (Tau-Fluvalinate) τ-Fluvalinate (Mixture of 2 Diastereomers) tau-fluvaliate (2R)-Cyano(3-phenoxyphenyl)methyl 2-((2-chloro-4-(trifluoromethyl)phenyl)amino)-3-methylbutanoate tau-Fluvalinate in Acetone C13870000 tau-Fluvalinate tau-Fluvalinate 10.0 μg/ml Cyclohexane tau-Fluvalinate 10.0 μg/ml Ethyl acetate tau-Fluvalinate 100 μg/ml Acetone tau-Fluvalinate 100 μg/ml Acetonitrile XA13870000CY tau-FluvalinatE100μg/mLin Cycloh tau-Fluvalinate in n-Hexane Tau-Fluvalinate , 1000 μg/mL in Acetonitrile GB 23200.100-2016 Pyrethroide Pesticide Mixture 677 100 μg/mL in Toluene:Hexane tau-Fluvalinate 100 μg/mL in Cyclohexane tau-Fluvalinate (Mixture of Diastereomers) Pesticide-Mix 192 5-10 μg/mL in Isooctane τ-Fluvalinate (Standard) 102851-06-9 C26H22ClF3N2O3 INSECTICIDE