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Cas Database |
| Name |
Thiobencarb |
EINECS | 248-924-5 |
| CAS No. | 28249-77-6 | Density | 1.179 g/cm3 |
| PSA | 45.61000 | LogP | 4.03500 |
| Solubility | 30mg/L(22 oC) | Melting Point |
3.3oC |
| Formula | C12H16ClNOS | Boiling Point | 350.484 °C at 760 mmHg |
| Molecular Weight | 257.784 | Flash Point | 165.767 °C |
| Transport Information | UN 3082 | Appearance | Pale yellow to brownish yellow liquid |
| Safety | 60-61 | Risk Codes | 22-50/53 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Carbamic acid,diethylthio-, S-(p-chlorobenzyl) ester (8CI);Carbamothioic acid, diethyl-,S-[(4-chlorophenyl)methyl] ester (9CI);a-Toluenethiol, p-chloro-, diethylcarbamate (8CI);B3015;B 3015 (pesticide);Benthiocarb;Bolero;Bolero 8EC;IMC 3950;S-(4-Chlorobenzyl) N,N-diethylthiocarbamate;S-(4-Chlorobenzyl)diethylthiocarbamate;S-(4-Chlorobenzyl) diethylthiolcarbamate;S-(p-Chlorobenzyl) N,N-diethylthiocarbamate;S-(p-Chlorobenzyl)N,N-diethylthiolocarbamate;S-4-Chlorobenzyl N,N-diethylthiolcarbamate;S-p-Chlorobenzyl diethylthiocarbamate;Sadan;Saturn;Saturn (pesticide);Thiobencarb;p-Chlorobenzyl N,N-diethylthiolcarbamate;p-Chlorobenzyldiethylthiolcarbamate; |
Article Data | 33 |
Thiobencarb Chemical Properties
Molecular Formula: C12H16ClNOS
Molar mass: 257.78 g/mol
EINECS: 248-924-5
Density: 1.179 g/cm3
Flash Point: 165.8 °C
Index of Refraction: 1.562
Boiling Point: 350.5 °C at 760 mmHg
Vapour Pressure: 4.38E-05 mmHg at 25 °C
Storage temp: Approx 4°C
Appearance: Pale yellow to brownish yellow liquid
Product categories of Thiobencarb (CAS NO.28249-77-6): Alpha sort;Herbicides;Pesticides & Metabolites;Thiocarbamates
Structure of Thiobencarb (CAS NO.28249-77-6):
Thiobencarb Uses
Thiobencarb (CAS NO.28249-77-6) is a broad-spectrum herbicide for Controlling barnyard grass in rice seedling, Honda, live fields; fescue; Sanleng grass.
Thiobencarb Production
First, javing the reaction of Diethylamine and Oxygen carbon sulfide in Toluene, and then with Benzyl chloride for the condensation to obtain Thiobencarb (CAS NO.28249-77-6). Consumption of raw materials fixed: Toluene 1140kg / t, liquid chlorine 1200kg / t, liquid caustic soda 1500kg / t, coke 160kg / t, oxygen, 110kg / t, sulfur 220kg / t, diethylamine (98%) 420kg / t.
Thiobencarb Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| chicken | LD50 | oral | 673mg/kg (673mg/kg) | Japan Pesticide Information. Vol. (19), Pg. 21, 1974. | |
| duck | LD50 | oral | > 10gm/kg (10000mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A573, Pg. 1985, | |
| mouse | LD50 | intraperitoneal | 1338mg/kg (1338mg/kg) | Japan Pesticide Information. Vol. (19), Pg. 21, 1974. | |
| mouse | LD50 | oral | 560mg/kg (560mg/kg) | Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 37, 1973. | |
| mouse | LD50 | skin | 10gm/kg (10000mg/kg) | Japan Pesticide Information. Vol. (19), Pg. 21, 1974. | |
| quail | LD50 | oral | > 7800mg/kg (7800mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A573, Pg. 1985, | |
| rabbit | LD50 | skin | > 2gm/kg (2000mg/kg) | "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A573, Pg. 1985, | |
| rat | LCLo | inhalation | > 7700mg/m3/4H (7700mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE | Japan Pesticide Information. Vol. (19), Pg. 21, 1974. |
| rat | LD50 | oral | 920mg/kg (920mg/kg) | Japan Pesticide Information. Vol. (40), Pg. 32, 1982. | |
| rat | LD50 | skin | 2900mg/kg (2900mg/kg) | Pesticide Manual. Vol. 9, Pg. 815, 1991. |
Thiobencarb Safety Profile
Moderately toxic by ingestion. Used as an herbicide. When heated to decomposition it emits very toxic fumes of Cl−, NOx, and SOx. See also CARBAMATES.
Hazard Codes: 
Xi
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: 60-61
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.
Thiobencarb Specification
Thiobencarb ,its cas register number is 28249-77-6. It also can be called S-((4-chlorophenyl)methyl)diethylcarbamothioate ; 4-Chlorobenzyl N,N-diethylthiocarbamate ; 4-Chlorobenzyl diethylthiolcarbamate and Bolero . It is a thiocarbamate. Flammable gases are generated by the combination of thiocarbamates and dithiocarbamates with aldehydes, nitrides, and hydrides.
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