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| CAS No.: | 2104-96-3 |
|---|---|
| Name: | Bromophos |
| Molecular Structure: | |
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| Formula: | C8H8 Br Cl2 O3 P S |
| Molecular Weight: | 365.999 |
| Synonyms: | 4-Bromo-2,5-dichlorophenyldimethyl phosphorothionate; Bromofos; Bromophos; Bromophos-methyl; Bromovur;Cela S 1942; Drillzid; EL 400; Metabrom; NSC 527602; Nexion; Nexion 25WP;Nexion 40; Nexion 40EC; Nexion 5G; Nexion LC 40; O,O-DimethylO-(2,5-dichloro-4-bromophenyl) thiophosphate; O,O-DimethylO-(4-bromo-2,5-dichlorophenyl) phosphorothioate; O,O-DimethylO-(4-bromo-2,5-dichlorophenyl) phosphorothionate;O,O-Dimethyl-O-(2,5-dichloro-4-bromophenyl)phosphorothioate;O-(4-Bromo-2,5-dichlorophenyl) O,O-dimethyl phosphorothioate; OMS 658; Omexan;S 1942; Sovinexion |
| EINECS: | 218-277-3 |
| Density: | 1.704±0.06 g/cm3(Predicted) |
| Melting Point: | 53-56 °C |
| Boiling Point: | bp0.01 140-142° |
| Flash Point: | >100 °C |
| Solubility: | 40mg/L(room temperature) |
| Hazard Symbols: |
 
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| Risk Codes: | R22;R50/53 |
| Safety: | Moderately toxic by ingestion, skin contact, intraperitoneal, and possibly other routes. Human systemic effects by ingestion: miosis, muscle contraction, hypermotility, diarrhea. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx, POx, Br−, and Cl−. |
| PSA: | 69.59000 |
| LogP: | 5.30260 |
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Chemistry
Chemistry informtion about Bromofosmethyl (CAS NO.2104-96-3) is:
IUPAC Name: (4-Bromo-2,5-Dichlorophenoxy)-Dimethoxy-Sulfanylidene-$L^{5}-Phosphane
Synonyms: S-1942 ; Sovinexion ; Thiophosphate De O,O-Dimethyle Et De O-4-Bromo-2,5-Dichlorophenyle ; Thiophosphatedeo,O-Dimethyleetdeo-4-Bromo-2,5-Dichlorophenyle ; Bromophos Methyl, 50mg, Neat ; Bromophos-Methyl Pestanal ; Bromophos (Bsi,Iso,Esa) ; Profenofos
Product Categories: BI - BZEnvironmental Standards ; A-BPesticides&Metabolites ; AcaricidesAlphabetic ; Alphasort ; B ; Insecticides ; MetabolitesPesticides ; Organophorous ; Pesticides ; Pesticides&Metabolites
MF: C8H8BrCl2O3PS
MW: 366
EINECS: 218-277-3
Density: 1.704 g/cm3
Melting Point: 53-56 °C
Flash Point: 172 °C
Boiling Point: 360.8 °C at 760 mmHg
Vapour Pressure: 4.51E-05 mmHg at 25°C
Enthalpy of Vaporization: 58.26 kJ/mol
Storage temp.: 0-6°C
Following is the molecular structure of Bromofosmethyl (CAS NO.2104-96-3) is:
Uses
Primary use about Bromofosmethyl (CAS NO.2104-96-3) is insecticide. Secondary use is acaricide.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| cat | LDLo | oral | 750mg/kg (750mg/kg) | Archiv fuer Toxikologie. Vol. 22, Pg. 36, 1966. | |
| chicken | LD50 | oral | 9700mg/kg (9700mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 29, 1976. | |
| guinea pig | LD50 | oral | 1500mg/kg (1500mg/kg) | behavioral: muscle weakness gastrointestinal: ulceration or bleeding from stomach gastrointestinal: ulceration or bleeding from large intestine | Archiv fuer Toxikologie. Vol. 22, Pg. 36, 1966. |
| mammal (species unspecified) | LD50 | skin | 2820mg/kg (2820mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 21(7), Pg. 34, 1977. | |
| mammal (species unspecified) | LD50 | unreported | 3750mg/kg (3750mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 41(8), Pg. 82, 1976. | |
| mouse | LD50 | intraperitoneal | 1040mg/kg (1040mg/kg) | behavioral: somnolence (general depressed activity) behavioral: food intake (animal) lungs, thorax, or respiration: respiratory depression | Archiv fuer Toxikologie. Vol. 22, Pg. 36, 1966. |
| mouse | LD50 | oral | 2829mg/kg (2829mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 29, 1976. | |
| rabbit | LD50 | oral | 720mg/kg (720mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 29, 1976. | |
| rabbit | LD50 | skin | 2181mg/kg (2181mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 29, 1976. | |
| rat | LD50 | intraperitoneal | 1625mg/kg (1625mg/kg) | Defense des Vegetaux. Vol. 32, Pg. 40, 1978. | |
| rat | LD50 | oral | 1600mg/kg (1600mg/kg) | Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969. | |
| rat | LD50 | skin | > 5gm/kg (5000mg/kg) | Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969. | |
| rat | LD50 | subcutaneous | > 12gm/kg (12000mg/kg) | behavioral: changes in motor activity (specific assay) skin and appendages (skin): hair: other | Azabu Juika Daigaku Kenkyu Hokoku. Bulletin of Azabu Veterinary College. Vol. 30, Pg. 213, 1975. |
| women | TDLo | oral | 152mg/kg (152mg/kg) | sense organs and special senses: miosis (pupillary constriction): eye behavioral: muscle contraction or spasticity) gastrointestinal: "hypermotility, diarrhea" | Journal of Toxicology, Clinical Toxicology. Vol. 29, Pg. 203, 1991. |
Consensus Reports
EPA Genetic Toxicology Program.
Safety Profile
Moderately toxic by ingestion, skin contact, intraperitoneal, and possibly other routes. Human systemic effects by ingestion: miosis, muscle contraction, hypermotility, diarrhea. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of SOx, POx, Br−, and Cl−.
Hazard Codes:
Xn
N
Risk Statements:
R22:Harmful if swallowed.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements:
S2:Keep out of the reach of children.
S36:Wear suitable protective clothing.
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.
RIDADR: UN3077 9/PG 3
RTECS: TE7175000