Product Name

  • Name

    Bromophos

  • EINECS 218-277-3
  • CAS No. 2104-96-3
  • Density 1.704±0.06 g/cm3(Predicted)
  • Solubility 40mg/L(room temperature)
  • Melting Point 53-56 °C
  • Formula C8H8 Br Cl2 O3 P S
  • Boiling Point bp0.01 140-142°
  • Molecular Weight 365.999
  • Flash Point >100 °C
  • Transport Information
  • Appearance
  • 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−.
  • Risk Codes R22;R50/53   
  • Molecular Structure Molecular Structure of 2104-96-3 (Bromophos)
  • Hazard Symbols
  • 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
  • PSA 69.59000
  • LogP 5.30260

Bromophos Chemical Properties

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:

Bromophos Uses

Primary use about Bromofosmethyl (CAS NO.2104-96-3) is insecticide. Secondary use is acaricide.

Bromophos 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.
 

Bromophos Consensus Reports

EPA Genetic Toxicology Program.

Bromophos 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:
HarmfulXn
DangerousN
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

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