Product Name

  • Name

    ISOXATHION

  • EINECS
  • CAS No. 18854-01-8
  • Article Data3
  • CAS DataBase
  • Density 1.258g/cm3
  • Solubility 1.9 mg l-1 (25 °C)
  • Melting Point <25℃
  • Formula C13H16 N O4 P S
  • Boiling Point 419.6°Cat760mmHg
  • Molecular Weight 313.314
  • Flash Point 207.6°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion, skin contact, and intraperitoneal routes. Moderately toxic by subcutaneous route. When heated to decomposition it emits very toxic fumes of NOx, POx and SOx.
  • Risk Codes 24/25-50/53
  • Molecular Structure Molecular Structure of 18854-01-8 (ISOXATHION)
  • Hazard Symbols
  • Synonyms 3-Isoxazolol,5-phenyl-, O-ester with O,O-diethyl phosphorothioate (8CI); Isoxathion; Karphos
  • PSA 95.62000
  • LogP 4.66850

Isoxathion Chemical Properties

Empirical Formula of Isoxathion (CAS NO.18854-01-8): C13H16NO4PS
Molecular Weight: 313.3092 g/mol
EINECS: 242-624-8 
Storage tempreture: 0-6 °C
Index of Refraction: 1.55
Density: 1.258 g/cm3
Flash Point: 207.6 °C
Enthalpy of Vaporization: 64.73 kJ/mol
Boiling Point: 419.6 °C at 760 mmHg
Vapour Pressure: 7.3E-07 mmHg at 25 °C
Structure of Isoxathion (CAS NO.18854-01-8):
              
IUPAC Name of Isoxathion (CAS NO.18854-01-8): Diethoxy-[(5-phenyl-1,2-oxazol-3-yl)oxy]-sulfanylidene-λ5-phosphane

Isoxathion Toxicity Data With Reference

1.    

orl-rat LD50:112 mg/kg

     BESAAT    Bulletin of the Entomological Society of America. 15 (1969),121.
2.    

skn-rat LD50:450 mg/kg

     BESAAT    Bulletin of the Entomological Society of America. 15 (1969),121.
3.    

orl-mus LD50:79,100 µg/kg

     SKKNAJ    Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories 29 (1977),1.
4.    

skn-mus LD50:193 mg/kg

     BESAAT    Bulletin of the Entomological Society of America. 15 (1969),121.
5.    

ipr-mus LD50:105 mg/kg

     SKKNAJ    Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories 29 (1977),1.
6.    

scu-mus LD50:720 mg/kg

     SKKNAJ    Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories 29 (1977),1.
7.    

orl-ckn LD50:21,600 µg/kg

     SKKNAJ    Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories 29 (1977),1.

Isoxathion Safety Profile

Poison by ingestion, skin contact, and intraperitoneal routes. Moderately toxic by subcutaneous route. When heated to decomposition it emits very toxic fumes of NOx, POx and SOx.
Hazard Codes: ToxicT,DangerousN
Risk Statements: 24/25-50/53 
R24:Toxic in contact with skin. 
R25 :Toxic if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 28-36/37-45-60-61 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36/37:Wear suitable protective clothing and gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

Isoxathion Specification

 Isoxathion ,its cas register number is 18854-01-8. It also can be called Phosphorothioic acid, O,O-diethyl O-(5-phenyl-3-isoxazolyl) ester ; Karphos ;and O,O-Diethyl O-5-phenylisoxazol-3-ylphosphorothioate .

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