ChemicalBook >> CAS DataBase List >>Lufenuron

Lufenuron

CAS No.
103055-07-8
Chemical Name:
Lufenuron
Synonyms
fluphenacur;Lufenuron 97%;Lufenuron@1000 μg/mL in Acetone;N-((2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl)carbaMoyl)-2,6-difluorobenzaMide;LUFENURON;Lufenurin;Lufenurone;cga-184,699;Lufenuronum;Lufenuron CRS
CBNumber:
CB6229074
Molecular Formula:
C17H8Cl2F8N2O3
Molecular Weight:
511.15
MDL Number:
MFCD00867616
MOL File:
103055-07-8.mol
MSDS File:
SDS
Last updated:2026-01-27 08:46:37
Product description Number Pack Size Price
Lufenuron European Pharmacopoeia (EP) Reference Standard Y0001284 140 mg $118
Lufenuron for peak identification European Pharmacopoeia (EP) Reference Standard Y0001261 402.8 μg $118
Lufenuron pharmaceutical secondary standard, certified reference material PHR3031 500mg $135.85
Lufenuron PESTANAL 31662 100mg $105
Lufenuron United States Pharmacopeia (USP) Reference Standard 1370779 200mg $406
More product size

Lufenuron Properties

Melting point 174.1°
Density 1.631±0.06 g/cm3(Predicted)
vapor pressure <0.4 x10 -3 Pa (25 °C)
Flash point 170 °C
storage temp. 0-6°C
solubility 100mg/L in organic solvents at 20 ℃
Water Solubility <0.06 mg l-1(25 °C)
pka 8.49±0.46(Predicted)
form Solid
color Off-white to light yellow
JECFA Number 85
BRN 8398291
InChI 1S/C17H8Cl2F8N2O3/c18-6-5-11(32-17(26,27)14(22)16(23,24)25)7(19)4-10(6)28-15(31)29-13(30)12-8(20)2-1-3-9(12)21/h1-5,14H,(H2,28,29,30,31)
InChIKey PWPJGUXAGUPAHP-UHFFFAOYSA-N
SMILES FC(C(F)(F)F)C(F)(F)Oc1cc(Cl)c(NC(=O)NC(=O)c2c(F)cccc2F)cc1Cl
LogP 5.12 at 25℃
CAS DataBase Reference 103055-07-8(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII 1R754M4918
EPA Substance Registry System Benzamide, N-[[[2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]amino]carbonyl]-2,6-difluoro- (103055-07-8)
Pesticides Freedom of Information Act (FOIA) Lufenuron
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H317-H410
Precautionary statements  P261-P272-P273-P280-P302+P352-P333+P313
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi;N,N,Xi
Risk Statements  43-50/53
Safety Statements  2-24-37-60-61
RIDADR  3077
WGK Germany  2
HazardClass  9
PackingGroup  III
HS Code  29242990
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
Toxicity LD50 in rats (mg/kg): >2000 orally; LC50 in rats (mg/m3): >2350 (Buholzer)

Lufenuron price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich Y0001284 Lufenuron European Pharmacopoeia (EP) Reference Standard 103055-07-8 140 mg $118 2025-07-31 Buy
Sigma-Aldrich Y0001261 Lufenuron for peak identification European Pharmacopoeia (EP) Reference Standard 103055-07-8 402.8 μg $118 2025-07-31 Buy
Sigma-Aldrich PHR3031 Lufenuron pharmaceutical secondary standard, certified reference material 103055-07-8 500mg $135.85 2025-07-31 Buy
Sigma-Aldrich 31662 Lufenuron PESTANAL 103055-07-8 100mg $105 2025-07-31 Buy
Sigma-Aldrich 1370779 Lufenuron United States Pharmacopeia (USP) Reference Standard 103055-07-8 200mg $406 2025-07-31 Buy
Product number Packaging Price Buy
Y0001284 140 mg $118 Buy
Y0001261 402.8 μg $118 Buy
PHR3031 500mg $135.85 Buy
31662 100mg $105 Buy
1370779 200mg $406 Buy

Lufenuron Chemical Properties,Uses,Production

Description

Lufenuron is an insect development inhibitor of the benzoylphenyl urea class. It demonstrates activity against fleas that have fed on treated cats and dogs and become exposed to lufenuron in the host’s blood. Lufenuron also has activity by virtue of its presence in adult flea feces, leading to its ingestion by flea larvae. Both activities result in the production of eggs that are unable to hatch, causing significant reductions in flea larvae populations. The lipophilicity of lufenuron leads to its deposition in adipose tissues of animals from where it is slowly released into the bloodstream. This permits effective blood concentrations to be maintained throughout the recommended oral dosing interval of 1 month.

Uses

Lufenuron is used for the control of Lepidoptera and Coleoptera larvae on cotton, maize and vegetables, and of citrus whitefly and rust mites on citrus fruit. It is also used to control fleas on pets and cockroaches in houses.

Definition

ChEBI: Lufenuron is a benzoylurea insecticide, a dichlorobenzene, a N-acylurea, an aromatic ether and an organofluorine compound.

Flammability and Explosibility

Not classified

Pharmacology

Antiparasitic. Lufenuron is a benzoylurea insecticide. This class of insecticides was previously used on fruits to decrease damage by insects. Lufenuron (Program) has been used for prevention of flea infections in dogs and cats because it inhibits chitin synthesis. For this use, it has been given to dogs at a dose of 10 mg/kg every 30 days and to cats at a dose of 30 mg/kg every 30 days. It may also have some inhibition on fungal cell membranes because it inhibits the cell wall of fungi, which contain chitin, and other complex polysaccharides. Because of this property on fungal cell membranes, there has been interest in using lufenuron to treat dermatophytes in small animals. However, proven efficacy has been controversial. Well-controlled studies have not confirmed consistent efficacy for treating dermatophytes in animals.

Synthesis

A method for preparing Lufenuron comprises an addition reaction, a nitration reaction, a reduction reaction, an esterification reaction, and a four-step construction reaction, primarily involving the following steps:
Step 1,2,5-chlorophenesic acid are dissolved in effect and the reaction of gas perfluoro propylene of passing through potassium hydroxide solution among the DMF and generate the IMA crude product, and crude product is through after washing, and rectifying obtains the IMA elaboration in rectifying tower;
Step 2, IMA carries out nitration reaction in the vitriol oil and nitrosonitric acid;
Step 3 in etoh solvent, take gac as carrier, under the catalysis of catalyzer and salt of wormwood, is reduced IMB with reductive agent;
Step 4, in ethylene dichloride 2,6-difluorobenzamide and oxalyl chloride carry out esterification and obtain intermediate compound I MD;
Step 5, IMC and IMD building-up reactions in tetracol phenixin obtains the lufenuron finished product.
Synthesis of Lufenuron

Veterinary Drugs and Treatments

Lufenuron is approved for use in dogs and cats 6 weeks of age and older for the control of flea populations. The combination product of lufenuron and milbemycin (Sentinel) is indicated for use in puppies and dogs 4 weeks and older for prevention and control flea populations, prevention of heartworm disease, control of adult hookworms, and the removal and control of adult roundworms and whipworms.
Lufeneron showed initial promise as a treatment for fungal infections, but the early enthusiasm has dampened considerably as efficacy appears doubtful.

Metabolic pathway

Only limited information is available in the open literature on the metabolism of lufenuron.

Degradation

Lufenuron is less stable at alkaline pH than under acidic conditions. The DT50 at 25 °C is 160 days at pH 5,70 days at pH 7 and 32 days at pH 9 (PM).

Mode of action

Lufenuron has no systemic or translaminar effect. It is persistent with a transovarial effect. It may reduce the egg-Iaying rate or hinder the hatching process of embryos.

Lufenuron Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 335)Suppliers
Supplier Tel Email Country ProdList Advantage
AS WATER CO., LTD.
+86-18994963526 +8618994963526 1346073549@qq.com United Kingdom 176 58
Qingdao Trust Agri Chemical Co.,Ltd
+86-008615963231493 +86-008613573296305 trustagri@hotmail.com China 301 58
Guangzhou TongYi biochemistry technology Co.,LTD
+8613073028829 tongyibiochem@163.com China 2995 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8753 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Wuhan Fortuna Chemical Co., Ltd
+86-027-59207850 +86-13986145403; info@fortunachem.com China 6011 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5241 58
Hebei Dangtong Import and export Co LTD
+86-86-4001020630 +8619831957301 admin@hbdangtong.com China 999 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 deasea125996@gmail.com China 2472 58
Shaanxi Haibo Biotechnology Co., Ltd
+undefined18602966907 qinhe02@xaltbio.com China 997 58

Related articles

View Lastest Price from Lufenuron manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Lufenuron pictures 2026-03-03 Lufenuron
103055-07-8
0.99 RongNa Biotechnology Co.,Ltd
Lufenuron pictures 2026-03-03 Lufenuron
103055-07-8
US $0.00-0.00 / kg 1kg 97.2% 10mt WUHAN FORTUNA CHEMICAL CO., LTD
Lufenuron pictures 2026-03-03 Lufenuron
103055-07-8
US $5.00-0.50 / KG 1KG 99% hplc 500TONS Wuhan JiyunZen Tech Co., Ltd.
  • Lufenuron pictures
  • Lufenuron
    103055-07-8
  • 0.99
  • RongNa Biotechnology Co.,Ltd
  • Lufenuron pictures
  • Lufenuron
    103055-07-8
  • US $0.00-0.00 / kg
  • 97.2%
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Lufenuron pictures
  • Lufenuron
    103055-07-8
  • US $5.00-0.50 / KG
  • 99% hplc
  • Wuhan JiyunZen Tech Co., Ltd.

Lufenuron Spectrum

fluphenacur (rs)-1-[2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxyl)phenyl]3-(2,6-difluorobenzoyl)urea cga-184,699 LUFENURON Benzamide, N-2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenylaminocarbonyl-2,6-difluoro- lufenuron (bsi,iso,inn) (RS)-1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea N-[2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)-phenyl-aminocarbonyl]-2,6-difluorobenzamide LUFENURON PESTANAL, 100 MG 1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxyl)phenyl]3-(2,6-difluorobenzoyl)urea Lufenuron 100mg [103055-07-8] FLUFENURON PESTANAL, 100 MG N-((2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl)carbaMoyl)-2,6-difluorobenzaMide Lufenuron for peak identification LufenuronStandard Lufenuron 97% N-((2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy) Lufenuron @100 μg/mL in Methanol Lufenuron Reference Material Lufenuron for peak identification CRS Lufenuron CRS Lufenuron@1000 μg/mL in Acetone Benzamide, N-2,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenylaminocarbonyl-2,6-difluoro- lufenuron (bsi,iso,inn) Lufenuron 5%EC acaricides for ticks agro chemical pesticide 103055-07-8 Lice mite urea 1-[2,5-Dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea Lufenuron (1370779) Lufenuron Anhydrous Lufenurin Lufenuron 10.0 μg/ml Acetonitrile lufenuron, 10 mM in DMSO Lufenuron 100 μg/mL in Acetonitrile Lufenurone Lufenuronum 60%Lufenuron WDG 5%Lufenuron WDG 103055-07-8 C17H8CI2F8N2O3 C17H8Cl2F8N2O3 PROGRAM 103055-07-8