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Dithianon
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Name

Dithianon

 EINECS 222-098-6
CAS No. 3347-22-6 Density 1.65 g/cm3
PSA 138.20000 LogP 2.15136
Solubility 0.5mg/L(temperature not stated) Melting Point 220oC
Formula C14H4N2O2S2 Boiling Point 402.1 °C at 760 mmHg
Molecular Weight 296.33 Flash Point 197 °C
Transport Information UN 3077 Appearance Gray-brown needles from acetone. Odorless.
Safety 24-60-61 Risk Codes 22-50/53
Molecular Structure Molecular Structure of 3347-22-6 (Dithiaanthraquinone-2,3-dinitrile) Hazard Symbols HarmfulXn, DangerousN
Synonyms

Naphtho[2,3-b]-p-dithiin-2,3-dicarbonitrile,5,10-dihydro-5,10-dioxo- (6CI,7CI,8CI);1,4-Dithiaanthraquinone-2,3-dicarbonitrile;2,3-Dicyano-1,4-dithiaanthraquinone;2,3-Dinitrilo-1,4-dithia-9,10-anthraquinone;2,3-Dinitrilo-1,4-dithiaanthraquinone;Delan;Delan 75SC;Delan WG;Delan WP;Delan-Col;Dithianon;

Article Data 4

Dithianon Synthetic route

110-91-8

morpholine

3347-22-6

dithianon

22200-66-4

Morpholino-1,2-dicyan-2-(1,4-dihydro-1,4-dioxo-3-morpholino-naphthyl-(2)-thio)-ethylenthiolat-(1)

Conditions
ConditionsYield
In chloroform at 40℃;
110-91-8

morpholine

3347-22-6

dithianon

74-88-4

methyl iodide

22200-67-5

methylsulfanyl-(3-morpholin-4-yl-1,4-dioxo-1,4-dihydro-naphthalen-2-ylsulfanyl)-butenedinitrile

Conditions
ConditionsYield
(i) MeCN, (ii) /BRN= 969135/; Multistep reaction;
3347-22-6

dithianon

121552-61-2

4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine

C14H4N2O2S2*(x)C14H15N3

Conditions
ConditionsYield
In ethanol for 0.5h;

Dithianon Chemical Properties

IUPAC Name: 5,10-Dioxobenzo[g][1,4]benzodithiine-2,3-dicarbonitrile 
Empirical Formula: C14H4N2O2S2
Molecular Weight: 296.3238 g/mol
EINECS: 222-098-6 
Index of Refraction: 1.775
Density: 1.65 g/cm3
Flash Point: 197 °C
Enthalpy of Vaporization: 65.32 kJ/mol
Boiling Point: 402.1 °C at 760 mmHg
Vapour Pressure: 1.13E-06 mmHg at 25 °C 
Storage tempreture: 0-6 °C
Structure of Dithianon (CAS NO.3347-22-6):
                  
Product Category of Dithianon (CAS NO.3347-22-6): Alpha sort;Fungicides;Pesticides & Metabolites;Quinones

Dithianon Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 110mg/kg (110mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 86, 1976.
mouse LD50 oral 1110mg/kg (1110mg/kg)   "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A169, Pg. 1983,
quail LD50 oral 280mg/kg (280mg/kg)   Pesticide Manual. Vol. 9, Pg. 320, 1991.
rat LC50 inhalation 3gm/m3/4H (3000mg/m3)   Pesticide Manual. Vol. 9, Pg. 320, 1991.
rat LD50 oral 638mg/kg (638mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C114, 1991.
rat LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 320, 1991.
rat LD50 unreported 1015mg/kg (1015mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 425, 1971.

Dithianon Safety Profile

Hazard Codes of Dithianon (CAS NO.3347-22-6): HarmfulXn;DangerousN
Risk Statements: 22-50/53 
R22:Harmful if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 24-60-61 
S24:Avoid contact with skin. 
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.

Dithianon Specification

 Dithianon ,its cas register number is 3347-22-6. It also can be called Delan ; 2,3-Dicyano-1,4-dithiaanthraquinone ; and Stauffer MV 119A .

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