CAS 3347-22-6|Dithianon

Introduction:Basic information about CAS 3347-22-6|Dithianon, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDithianon
CAS Number3347-22-6Molecular Weight296.324
Density1.7±0.1 g/cm3Boiling Point402.1±45.0 °C at 760 mmHg
Molecular FormulaC14H4N2O2S2Melting Point220ºC
MSDSChineseUSAFlash Point197.0±28.7 °C
Symbol
GHS07, GHS09
Signal WordWarning

Names

Namedithianon
SynonymMore Synonyms

Dithianon BiologicalActivity

DescriptionDithianon is a broad-spectrum anthraquinone fungicide with good adherence to the surface of leaves and fruits. Dithianon is used to control several several fungal of some fruits and vegetables, as anthracnose (Colletotrichum sp., Elsinoe ampelina), mildew (Plasmopara viticola), phomopsis (Phomopsis viticola), among others[1][2].
Related CatalogResearch Areas >>InfectionSignaling Pathways >>Anti-infection >>Fungal
Target

Reactive oxygen species (ROS)[1] Colletotrichum sp.; Elsinoe ampelina; Plasmopara viticola; Phomopsis viticola[1]

In VitroWhen exponentially aerobic growing cells of S. cerevisiae are submitted to acute Dithianon treatment they loss cell wall and membrane integrity, dying by necrosis, and this behavior is associated to a depletion of reduced proteic and non-proteic thiol groups. An important increase of cellular reactive oxygen species (ROS) associated to mitochondrial membrane potential modifications on Dithianon treated cells are also detected[1]. In filamentous fungus, Dithianon inhibits mycelial growth and conidial germination. Studies on Ehrlich ascites carcinoma and yeast cells showed that Dithianon inhibits respiration and fermentation affecting several thiol enzymes of the glycolytic pathway as hexokinase, phosphofructokinase, and glyceraldeyde-3-phosphate dehydrogenase[1]. Dithianon has in vitro cytotoxic effect and affect cell transforming activity of BLAB/c 3 T3 cells[1].
In VivoThe activity of testosterone hydroxylase of liver microsomes derived from male mice is increased when they are treated with acute doses of Dithianon, while in females an inactivating effect is observed[1].
References

[1]. Scariot FJ, et al. Necrotic cell death induced by dithianon on Saccharomyces cerevisiae. Pestic Biochem Physiol. 2018 Jul;149:137-142.

[2]. Halasz I, et al. Structures of four polymorphs of the pesticide dithianon solved from X-ray powder diffraction data. Acta Crystallogr B. 2012 Dec;68(Pt 6):661-6.

Chemical & Physical Properties

Density1.7±0.1 g/cm3
Boiling Point402.1±45.0 °C at 760 mmHg
Melting Point220ºC
Molecular FormulaC14H4N2O2S2
Molecular Weight296.324
Flash Point197.0±28.7 °C
Exact Mass295.971405
PSA138.20000
LogP1.86
Vapour Pressure0.0±0.9 mmHg at 25°C
Index of Refraction1.776
InChIKeyPYZSVQVRHDXQSL-UHFFFAOYSA-N
SMILESN#Cc1sc2c(=O)c3ccccc3c(=O)c=2sc1C#N
Storage condition0-6°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL0700000
CHEMICAL NAME :
Naphtho(2,3-b)-p-dithiin-2,3-dicarbonitrile, 5,10-dihydro-5,10-dioxo-
CAS REGISTRY NUMBER :
3347-22-6
BEILSTEIN REFERENCE NO. :
1325563
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C14-H4-N2-O2-S2
MOLECULAR WEIGHT :
296.32
WISWESSER LINE NOTATION :
T C666 BV DS GS IVJ ECN FCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
638 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1015 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1110 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
110 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
280 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Rodent - mouse Fibroblast
DOSE/DURATION :
25 mg/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 21,81,1993

Safety Information

Symbol
GHS07, GHS09
Signal WordWarning
Hazard StatementsH302-H410
Precautionary StatementsP273-P501
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard CodesXn:Harmful;N:Dangerousfortheenvironment;
Risk PhrasesR22;R50/53
Safety PhrasesS24-S60-S61
RIDADRUN 3077
RTECSQL0700000
Packaging GroupIII
Hazard Class6.1(b)

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Synonyms

2,3-Dicyano-1,4-dithiaanthraquinone
Thynon
5,10-Dioxo-5,10-dihydronaphtho[2,3-b][1,4]dithiine-2,3-dicarbonitrile
Caswell No. 349B
Delan-col
5,10-dioxobenzo[g][1,4]benzodithiine-2,3-dicarbonitrile
Dithianon
Delan
5,10-dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiine-2,3-dicarbonitrile
EINECS 222-098-6
DITHIANONE
MFCD00055492
Delan WP
Naphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile, 5,10-dihydro-5,10-dioxo-
Stauffer MV 119A
Stauffer MV-119A
Merkdelan
2,3-dicyano-1,4-dithia-anthraquinone
5,10-Dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile
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CAS 891112-48-4|1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxop
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