Basic information
- Name:
Naphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile,5,10-dihydro-5,10-dioxo-
- Superlist Name:
- Dithianon
- CAS No.:
3347-22-6
- Molecular Structure:
![Molecular Structure of 3347-22-6 (Naphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile,5,10-dihydro-5,10-dioxo-)](http://www.lookchem.com/300w/2010/0620/3347-22-6.jpg)
- Formula:
- C14H4N2O2S2
- Molecular Weight:
- 296.32
- Deleted CAS:
- 11096-35-8,95591-89-2
- 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;
- EINECS:
- 222-098-6
- Density:
- 1.65 g/cm3
- Boiling Point:
- 402.1 °C at 760 mmHg
- Flash Point:
- 197 °C
- Hazard Symbols:
Xn, 
N- Risk Codes:
- 22-50/53
- Safety Description:
- 24-60-61 Details
- Transport Information:
- UN 3077
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Chemistry
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
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. |
Safety Profile
Hazard Codes of Dithianon (CAS NO.3347-22-6): 
Xn;
N
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.
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 .