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55-37-8

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Basic Information
CAS No.: 55-37-8
Name: O-[3,5-dimethyl-4-(methylsulfanyl)phenyl] O,O-dimethyl phosphorothioate
Molecular Structure:
Molecular Structure of 55-37-8 (O-[3,5-dimethyl-4-(methylsulfanyl)phenyl] O,O-dimethyl phosphorothioate)
Formula: C11H17O3PS2
Molecular Weight: 292.37
Synonyms: Bayer 9018;O,O-Dimethyl O-4-(methylthio)-3,5-xylyl phosphorothioate;O,O-Dimethyl O-(3,5-dimethyl-4-methylthiophenyl) phosphorothioate;G 347;
Density: 1.22g/cm3
Boiling Point: 339.1°C at 760 mmHg
Flash Point: 158.9°C
Safety: Poison by ingestion. When heated to decomposition it emits very toxic fumes of POx and SOx.
PSA: 94.89000
LogP: 4.57200
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  • O,O-DIMETHYL-O-4-(METHYLTHIO)-3,5-XYLYL PHOSPHOROTHIOATE

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    55-37-8

    O,O-DIMETHYL-O-4-(METHYLTHIO)-3,5-XYLYL PHOSPHOROTHIOATE

    Min.Order: 1 Gram

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    Shandong Mopai Biotechnology 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 chemicals. W

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

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  • Benzoic acid, 2,4-dihydroxy-6-propyl-, methyl ester

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    55-37-8

    Benzoic acid, 2,4-dihydroxy-6-propyl-, methyl ester

    Min.Order: 0

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    Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

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Chemistry

IUPAC Name: (3,5-Dimethyl-4-methylsulfanylphenoxy)-dimethoxy-sulfanylidene-λ5-phosphane
Synonyms of O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) : O-(3,5-Dimethyl-4-(methylthio)phenyl) O,O-dimethyl phosphorothioate ; O,O-Dimethyl O-(3,5-dimethyl-4-methylthiophenyl) phosphorothioate ; O,O-Dimethyl O-4-(methylthio)-3,5-xylyl phosphorothioate ; Phosphorothioic acid, O-(3,5-dimethyl-4-(methylthio)phenyl) O,O-dimethyl ester ; Phosphorothioic acid, O,O-dimethyl O-(4-(methylthio)-3,5-xylyl) ester
InChI: InChI=1/C11H17O3PS2/c1-8-6-10(7-9(2)11(8)17-5)14-15(16,12-3)13-4/h6-7H,1-5H3
CAS NO:55-37-8 
Molecular Formula:C11H17O3PS2                           
Molecular Weight :292.3546                                         
Molecular Structure :
Index of Refraction: 1.559   
Surface Tension: 47.7 dyne/cm 
Density: 1.22 g/cm3 
Flash Point: 158.9 °C 
Enthalpy of Vaporization: 55.94 kJ/mol 
Boiling Point: 339.1 °C at 760 mmHg 
Vapour Pressure: 0.000185 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 10mg/kg (10mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
chicken LD50 oral 103mg/kg (103mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
mouse LDLo oral 1070mg/kg (1070mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 14, Pg. 111, 1985.
rat LD50 oral 1gm/kg (1000mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.

Safety Profile

 O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) is poisonous by ingestion. When O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) is heated to decomposition ,it emits very toxic fumes of POx and SOx.