Name | chinomethionate |
Synonyms | chinomethionate 5-b)quinoxalin-2-one,6-methyl-dithiolo( 6-methyl-2,3-quinoxalinedithiocarbonate 5-b)quinoxalin-2-one,6-methyl-3-dithiolo(4 6-methyl-1,3-dithiolo(4,5-b)quinoxalin-2-one 6-Methyl-1,3-Dithiolo[4,5-b]quinoxalin-2-one 3-quinoxalinedithiol,6-methyl-cycliccarbonate 1,3-Dithiolo[4,5-b]quinoxalin-2-one, 6-methyl- 3-quinoxalinedithiol,6-methyl-cyclicdithiocarbonate(ester) |
CAS | 2439-01-2 |
EINECS | 219-455-3 |
InChI | InChI=1/C10H6N2OS2/c1-5-2-3-6-7(4-5)12-9-8(11-6)14-10(13)15-9/h2-4H,1H3 |
Molecular Formula | C10H6N2OS2 |
Molar Mass | 234.3 |
Density | 1.4147 (rough estimate) |
Melting Point | 172° |
Boling Point | 476.6±55.0 °C(Predicted) |
Flash Point | 242.1°C |
Water Solubility | 1 mg l-1 (20 °C) |
Vapor Presure | 2.6 x 10-5 Pa (20 °C) |
Color | Yellow crystals |
Merck | 13,7048 |
pKa | -5.28±0.20(Predicted) |
Storage Condition | 0-6°C |
Refractive Index | 1.6800 (estimate) |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36 - Irritating to the eyes R43 - May cause sensitization by skin contact R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R62 - Possible risk of impaired fertility |
Safety Description | S24 - Avoid contact with skin. S37 - Wear suitable gloves. 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. |
UN IDs | UN3077 9/PG 3 |
RTECS | FG1400000 |
HS Code | 29349990 |
Toxicity | LD50 in male, female rats (mg/kg): 1800, 1100 orally (Gaines) |
The Pure product is a transparent liquid with aromatic odor; The original drug is a yellow-brown transparent oily liquid, slightly irritating odor. Miscible with common organic solvents, solubility in water (20 ℃)90mg/L, (25 ℃) 107mg/L.
from N,N-dipropylcarbamoyl chloride and sodium propanethiol reaction of grass-killing. Or by dipropylamine and oxygen sulfide carbon and sulfuric acid dipropyl Ester reaction of grass.
A selective carbamate herbicide. Agents can be absorbed by shoots and roots, and conduct in plants, inhibit and destroy ribonucleic acid and protein synthesis in sensitive plant cells. It is suitable for soybean, peanut, potato, sugarcane and tobacco fields, and can be used to control the wild oat, Humulus, Horse Tang, green grass, aconite, oil papyrifera, beef grass and other grass weeds and pig hair, purslane, field flower, some broad-leaved weeds, such as Bast hemp.
The oral LD50 of rats was 1780 ng/kg, and the percutaneous LD50 of rabbits was 5000mg/kg. The mouse percutaneous LD50 was 4640mg/kg. The non-effective dose of 3-generation chronic feeding test in mice was 100mg/kg per day, and there was no teratogenic, carcinogenic and mutagenic effect on animals in the Test Dose. There was no abnormality in 3-generation reproductive test and Delayed Neurotoxicity test. Rainbow trout LC50 13mg/L (24h), llmg/L( 48h), molyfish LC50 10 mg/L (24h). Quail oral LC50 12000mg/kg, under normal dose, safe to bees and natural enemies.
Vapor pressure | 2.6 x 10-5 Pa (20 °C) |
refractive index | 1.6800 (estimate) |
storage conditions | 0-6°C |
water solubility | 1 mg l-1 (20 °C) |
acidity coefficient (pKa) | -5.28±0.20(Predicted) |
color | Yellow crystals |
Merck | 13,7048 |
NIST chemical information | Quinomethionate(2439-01-2) |
EPA chemical information | Chinomethionate (2439-01-2) |
category | Pesticides |
toxicity classification | Poisoning |
acute toxicity | oral-rat LD50: 1100 mg/kg |
flammability hazard characteristics | Combustion produces toxic nitrogen oxides and sulfur oxide gases |
storage and transportation characteristics | The warehouse is ventilated and dry at low temperature; it is stored and transported separately from food raw materials |
fire extinguishing agent | dry powder, foam, sand |
RTECS number | FG1400000 |
customs code | 29349990 |
toxic substance data | 2439-01-2(Hazardous Substances Data) |
Toxicity | LD50 in male, female rats (mg/kg): 1800, 1100 orally (Gaines) |
LogP | 3.78 at 20℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
category | pesticide |
toxicity classification | poisoning |
acute toxicity | oral-rat LD50: 1100 mg/kg |
flammability hazard characteristics | Combustion produces toxic nitrogen oxides and sulfur oxide gases |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
fire extinguishing agent | dry powder, foam, sand |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |