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Basic Information
CAS No.: 41219-25-4
Name: S-(3,4-dihydro-2H-thiochromen-4-yl) O,O-dimethyl phosphorodithioate
Molecular Structure:
Molecular Structure of 41219-25-4 (S-(3,4-dihydro-2H-thiochromen-4-yl) O,O-dimethyl phosphorodithioate)
Formula: C11H15O2PS3
Molecular Weight: 306.41
Density: 1.34g/cm3
Boiling Point: 388.2°C at 760 mmHg
Flash Point: 188.6°C
Hazard Symbols: A poison by ingestion.
Safety: A poison by ingestion. When heated to decomposition it emits toxic vapors of POx and SOx.
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Chemistry

Molecular structure of 4-Thiochromanyl-O,O-dimethyl dithiophosphate (CAS NO.41219-25-4) is:

Product Name: 4-Thiochromanyl-O,O-dimethyl dithiophosphate
CAS Registry Number: 41219-25-4
IUPAC Name: 3,4-dihydro-2H-thiochromen-4-ylsulfanyl-dimethoxy-sulfanylidene-λ5-phosphane
Molecular Weight: 306.404361 [g/mol]
Molecular Formula: C11H15O2PS3
XLogP3-AA: 3.8
H-Bond Donor: 0
H-Bond Acceptor: 2 
Surface Tension: 57.6 dyne/cm
Density: 1.34 g/cm3
Flash Point: 188.6 °C
Enthalpy of Vaporization: 61.25 kJ/mol
Boiling Point: 388.2 °C at 760 mmHg
Vapour Pressure: 6.95E-06 mmHg at 25°C
Classification Code: Acaricide ;Agricultural Chemical ;Insecticide ;Nematocide

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 5mg/kg (5mg/kg)   United States Patent Document. Vol. #3883552,

Safety Profile

A poison by ingestion. When heated to decomposition it emits toxic vapors of POx and SOx.

Specification

 4-Thiochromanyl-O,O-dimethyl dithiophosphate , its cas register number is 41219-25-4. It also can be called S-(3,4-Dihydro-2H-1-benzothiopyran-4-yl) O,O-dimethyl phosphorodithioate ; Phosphorodithioic acid, S-(3,4-dihydro-2H-1-benzothiopyran-4-yl) O,O-dimethyl ester .