Product Name

  • Name

    Transfluthrin

  • EINECS 405-060-5
  • CAS No. 118712-89-3
  • Article Data2
  • CAS DataBase
  • Density 1.492 g/cm3
  • Solubility insoluble in water, soluble in most organic solvents
  • Melting Point 32oC
  • Formula C15H12Cl2F4O2
  • Boiling Point 351.4 °C at 760 mmHg
  • Molecular Weight 371.159
  • Flash Point 115.5 °C
  • Transport Information UN 3077
  • Appearance colorless crystals
  • Safety 36/37-60-61
  • Risk Codes 38-50/53
  • Molecular Structure Molecular Structure of 118712-89-3 (Transfluthrin)
  • Hazard Symbols IrritantXi,DangerousN
  • Synonyms Cyclopropanecarboxylicacid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (2,3,5,6-tetrafluorophenyl)methylester, (1R-trans)-;2,3,5,6-Tetrafluorobenzyl(+)-(1R-trans)-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate;Bayothrin;Benfluthrin;
  • PSA 26.30000
  • LogP 4.87740

Synthetic route

(1R)-trans-3-(2,2-dichloro-1-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid chloride
61914-47-4

(1R)-trans-3-(2,2-dichloro-1-ethenyl)-2,2-dimethylcyclopropanecarboxylic acid chloride

(2,3,5,6-tetrafluorophenyl)methanol
4084-38-2

(2,3,5,6-tetrafluorophenyl)methanol

transfluthrin
118712-89-3

transfluthrin

Conditions
ConditionsYield
With pyridine In toluene at 5 - 15℃; for 3h;97.6%

Transfluthrin Specification

The IUPAC name of Transfluthrin is (2,3,5,6-tetrafluorophenyl)methyl(1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate. With the CAS registry number 118712-89-3, it is also named as Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (2,3,5,6-tetrafluorophenyl)methyl ester, (1R,3S)-. The product's categories are Alpha Sort; Insecticides; Pesticides; Pesticides & Metabolites; Q-ZAlphabetic; TP - TZ. Pure product is colorless crystals with a slight smell and industrial product is brown-red sticky liquid which is containing a small amount of crystals.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 5.40; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.4; (4)ACD/LogD (pH 7.4): 5.4; (5)ACD/BCF (pH 5.5): 7427.73; (6)ACD/BCF (pH 7.4): 7427.73; (7)ACD/KOC (pH 5.5): 20528.13; (8)ACD/KOC (pH 7.4): 20528.13; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Index of Refraction: 1.549; (13)Molar Refractivity: 79.22 cm3; (14)Molar Volume: 248.7 cm3; (15)Polarizability: 31.4×10-24 cm3; (16)Surface Tension: 44.8 dyne/cm; (17)Enthalpy of Vaporization: 59.61 kJ/mol; (18)Vapour Pressure: 4.12E-05 mmHg at 25°C; (19)Rotatable Bond Count: 5; (20)Exact Mass: 370.015048; (21)MonoIsotopic Mass: 370.015048; (22)Topological Polar Surface Area: 26.3; (23)Heavy Atom Count: 23; (24)Complexity: 482; (25)Defined Atom StereoCenter Count: 2.

Uses of Transfluthrin: It is a fast-acting pyrethroid insecticide with low persistency. It can be used in the indoor environment against flies, mosquitoes and cockroaches. 

When you are using this chemical, please be cautious about it as the following:
It is not only irritating to skin, but also very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. If you want to contact this product, you must wear suitable protective clothing and gloves. This material and its container must be disposed of as hazardous waste. Avoid release to the environment. Refer to special instructions / safety data sheets.

People can use the following data to convert to the molecule structure. 
1. SMILES:Cl/C(Cl)=C/[C@@H]2[C@@H](C(=O)OCc1c(F)c(F)cc(F)c1F)C2(C)C
2. InChI:InChI=1/C15H12Cl2F4O2/c1-15(2)7(3-10(16)17)11(15)14(22)23-5-6-12(20)8(18)4-9(19)13(6)21/h3-4,7,11H,5H2,1-2H3/t7-,11+/m1/s1 
3. InChIKey:DDVNRFNDOPPVQJ-HQJQHLMTBF

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