Product Name

  • Name

    DIFETHIALONE

  • EINECS
  • CAS No. 104653-34-1
  • Density 1.442 g/cm3
  • Solubility
  • Melting Point 233-236oC
  • Formula C31H23BrO2S
  • Boiling Point 659.6 °C at 760 mmHg
  • Molecular Weight 539.48
  • Flash Point 352.7 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 104653-34-1 (DIFETHIALONE)
  • Hazard Symbols
  • Synonyms Difethiarol;LM 2219;Baraki;Difethialone;
  • PSA 65.54000
  • LogP 8.25850

Difethialone Specification

The Difethialone, with the CAS registry number 104653-34-1, has the IUPAC name 3-[3-[4-(4-bromophenyl)phenyl]-1,2,3,4-tetrahydronaphthalen-1-yl]-2-hydroxythiochromen-4-one. Its molecular formula is C31H23BrO2S and its classification codes are Agricultural Chemical; Rodenticide. Additionally, it's an anticoagulant used as a rodenticide.

Other characteristics of the Difethialone can be summarised as followings: (1)ACD/LogP: 9.07; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 8.03; (4)ACD/LogD (pH 7.4): 6.27; (5)ACD/BCF (pH 5.5): 419700.13; (6)ACD/BCF (pH 7.4): 7239.97; (7)ACD/KOC (pH 5.5): 186589.58; (8)ACD/KOC (pH 7.4): 3218.73; (9)#H bond acceptors: 2; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 51.6 Å2; (13)Index of Refraction: 1.707; (14)Molar Refractivity: 145.71 cm3; (15)Molar Volume: 374 cm3; (16)Polarizability: 57.76×10-24cm3; (17)Surface Tension: 60.4 dyne/cm; (18)Density: 1.442 g/cm3; (19)Flash Point: 352.7 °C; (20)Enthalpy of Vaporization: 102 kJ/mol; (21)Boiling Point: 659.6 °C at 760 mmHg; (22)Vapour Pressure: 2.68E-18 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice. As it's flammable, keep it away from the sources of ignition.

You can still convert the following datas into molecular structure:
1.SMILES: Brc1ccc(cc1)c2ccc(cc2)C6Cc3ccccc3C(C=4C(=O)c5c(SC=4O)cccc5)C6
2.InChI: InChI=1/C31H23BrO2S/c32-24-15-13-20(14-16-24)19-9-11-21(12-10-19)23-17-22-5-1-2-6-25(22)27(18-23)29-30(33)26-7-3-4-8-28(26)35-31(29)34/h1-16,23,27,34H,17-18H2
3.InChIKey: VSVAQRUUFVBBFS-UHFFFAOYAP

The toxicity data is as follows: 
 

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - domestic LD50 oral 870ug/kg (0.87mg/kg)   Defense des Vegetaux. Vol. 43(255-256), Pg. 21, 1989.
mouse LD50 oral 1900ug/kg (1.9mg/kg)   Defense des Vegetaux. Vol. 43(255-256), Pg. 21, 1989.
pig LD50 oral 4mg/kg (4mg/kg)   Defense des Vegetaux. Vol. 43(255-256), Pg. 21, 1989.
rat LD50 oral 550ug/kg (0.55mg/kg)   Defense des Vegetaux. Vol. 43(255-256), Pg. 21, 1989.

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