Diflubenzuron

The Diflubenzuron with CAS registry number of 35367-38-5 is also called 1-(4-chlorophenyl)-3-(2,6-ifluorobenzoyl)urea. Its EINECS registry number is 252-529-3. The IUPAC name is N-[(4-chlorophenyl)carbamoyl]-2,6-difluorobenzamide. In addition, the molecular formula is C₁₄H₉ClF₂N₂O₂ and the molecular weight is 310.68. It belongs to the classes of Insecticide; Alphabetic; D; Growth regulatorsPesticides&Metabolites; Insecticides; Others; Pesticides; Alpha sort; DAlphabetic; Pesticides&Metabolites.

Physical properties about this chemical are: (1)ACD/LogP: 3.68; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.67; (4)ACD/LogD (pH 7.4): 3.53; (5)ACD/BCF (pH 5.5): 365.08; (6)ACD/BCF (pH 7.4): 262.47; (7)ACD/KOC (pH 5.5): 2372.15; (8)ACD/KOC (pH 7.4): 1705.46; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 40.62 ?2; (13)Index of Refraction: 1.618; (14)Molar Refractivity: 73.96 cm3; (15)Molar Volume: 211.1 cm3; (16)Polarizability: 29.32 10-24cm3; (17)Surface Tension: 53 dyne/cm; (18)Density: 1.471 g/cm3.

Preparation of Diflubenzuron: it can be prepared by 4-chloro-aniline and N-(bis-methylsulfanyl-methylene)-2,6-difluoro-benzamide. This reaction will need reagent acetic acid. The reaction time is 6 hours by heating. The yield is about 69%.

Uses of Diflubenzuron: It is an insect growth regulator which interferes with the formation of the insect cuticle. It is effective in the control of mosquitoes and flies. And it can be used to kill the armyworms of corn and wheat. In addition, it is used in forest management and on field crops to selectively control insect pests, particularly forest tent caterpillar moths, boll weevils, gypsy moths, and other types of moths.

When you are using this chemical, please be cautious about it as the following:
This chemical is very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. This material and/or its container must be disposed of as hazardous waste. You should avoid release to the environment. Moreover, you can refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc2ccc(NC(=O)NC(=O)c1c(F)cccc1F)cc2
(2)InChI: InChI=1/C14H9ClF2N2O2/c15-8-4-6-9(7-5-8)18-14(21)19-13(20)12-10(16)2-1-3-11(12)17/h1-7H,(H2,18,19,20,21)
(3)InChIKey: QQQYTWIFVNKMRW-UHFFFAOYAU

The toxicity data is as follows: