Teflubenzuron manufacturers and suppliers

Teflubenzuron suppliers

Properties

Melting point:: 221-224°

Density: 1.646±0.06 g/cm3(Predicted)

vapor pressure: 8 x 10 -7 mPa (20 °C)

storage temp.: 0-6°C

solubility: DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)

Water Solubility: 0.019 mg l^-1 (23 °C)

pka: 8.16±0.46(Predicted)

form: Solid

color: White to Off-White

Merck: 13,9190

BRN: 8229925

Henry's Law Constant: 6.2×10⁴ mol/(m³Pa) at 25℃, Duchowicz et al. (2020)

Major Application: agriculture
environmental

InChI: 1S/C14H6Cl2F4N2O2/c15-5-4-8(12(20)10(16)11(5)19)21-14(24)22-13(23)9-6(17)2-1-3-7(9)18/h1-4H,(H2,21,22,23,24)

InChIKey: CJDWRQLODFKPEL-UHFFFAOYSA-N

SMILES: Fc1cccc(F)c1C(=O)NC(=O)Nc2cc(Cl)c(F)c(Cl)c2F

LogP: 4.98 at 20℃ and pH4.7

CAS DataBase Reference: 83121-18-0(CAS DataBase Reference)

EPA Substance Registry System: Teflubenzuron (83121-18-0)

Safety Information

Symbol(GHS): GHS08,GHS09

Signal word: Warning

Hazard statements: H373-H410

Precautionary statements: P260-P273-P314-P391-P501

target organs: Liver

PPE: Eyeshields, Gloves, type N95 (US)

RIDADR: 3077

WGK Germany: 2

RTECS: CV3459590

HazardClass: 9

PackingGroup: III

Storage Class: 11 - Combustible Solids

Hazard Classifications: Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2

Toxicity: LD50 orally in rats: >5000 mg/kg (Becher)

REACH Registrations: Active

Use

Method 1 The addition reaction of 2,6-Difluorobenzamide and 2,4-difluoro-3,5-dichlorophenyl isocyanate Method 2 preparation of 2,4-Difluoro-3,5-dichlorophenylamine 2,3,4,5-tetrachloronitrobenzene and Potassium fluoride react in DMF solvent at 140℃ for 15h to obtain 2,4-Difluoro-3,5-dichloronitrobenzene，which is then reduced to 2,4-Difluoro-3,5-dichlorophenylamine Preparation of Teflubenzuron As for the preparation of 2,6-difluorobenzoyl isocyanate, see details in the preparation of Teflubenzuron. 2,6-difluorobenzoyl isocyanate and 2,4-Difluoro-3,5-dichlorophenylamine react at room temperature for 15h to obtain Teflubenzuron As for the nitrification, chlorination, reduction, fluorization and condensation of 1,2,4-Trichlorobenzene to prepare Teflubenzuron, see details in bibliography.

You can find Teflubenzuron suppliers, manufacturers, and distributors from countries such as China, United States and the United Kingdom here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.