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18853-26-4

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Basic Information
CAS No.: 18853-26-4
Name: DIMEX
Molecular Structure:
Molecular Structure of 18853-26-4 (DIMEX)
Formula: C11H12 N O4 P S
Molecular Weight: 285.27
Synonyms: 3-Isoxazolol,5-phenyl-, O-ester with O,O-dimethyl phosphorothioate (8CI); Dimex; Dymex; Methylisoxathion; O,O-Dimethyl-O-(5-phenyl-3-isoxazolyl)phosphorothioate
Density: 1.32g/cm3
Boiling Point: 395.2°Cat760mmHg
Flash Point: 192.8°C
Safety: Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx, POx, and SOx.
PSA: 95.62000
LogP: 3.88830
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  • Phosphorothioic acid,O,O-dimethyl O-(5-phenyl-3-isoxazolyl) ester

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    18853-26-4

    Phosphorothioic acid,O,O-dimethyl O-(5-phenyl-3-isoxazolyl) ester

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

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Chemistry

IUPAC Name: Dimethoxy-[(5-phenyl-1,2-oxazol-3-yl)oxy]-sulfanylidene-λ5-phosphane
Synonyms of Methyl isoxathion (CAS NO.18853-26-4): Dimex ; O,O-Dimethyl O-(5-phenyl-3-isoxazolyl) phosphorothioate ; Phosphorothioic acid, O,O-dimethyl O-(5-phenyl-3-isoxazolyl) ester
CAS NO: 18853-26-4
Molecular Formula: C11H12NO4PS
Molecular Weight : 285.256
Molecular Structure:
H bond acceptors: 5
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 95.62 Å2
Index of Refraction: 1.563
Molar Refractivity: 70.17 cm3
Molar Volume: 215.9 cm3
Surface Tension: 51.3 dyne/cm
Density: 1.32 g/cm3
Flash Point: 192.8 °C
Enthalpy of Vaporization: 62.02 kJ/mol
Boiling Point: 395.2 °C at 760 mmHg
Vapour Pressure: 4.25E-06 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 593mg/kg (593mg/kg)   Japan Pesticide Information. Vol. (48), Pg. 3, 1986.

Safety Profile

Moderately toxic by ingestion. When Methyl isoxathion (CAS NO.18853-26-4) is heated to decomposition ,it emits toxic vapors of NOx, POx, and SOx.