Molecular Formula | C9H13BrN2O2 |
Molar Mass | 261.12 |
Density | 1.55 |
Melting Point | 157-160°C |
Water Solubility | 0.71g/L(25 ºC) |
Vapor Presure | 0Pa at 25℃ |
Appearance | Solid |
Color | White, tan |
Exposure Limit | NIOSH REL: 1 ppm; ACGIH TLV: TWA 1 ppm. |
Merck | 13,1365 |
BRN | 6804755 |
pKa | 8.79±0.40(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Stable. Incompatible with strong acids, strong oxidizing agents. |
Refractive Index | 1.5410 (estimate) |
Physical and Chemical Properties | Density 1.55 melting point 157-160°C |
Use | Non-selective herbicide for control of annual and perennial grass weeds |
Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R50 - Very Toxic to aquatic organisms R36 - Irritating to the eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | UN3077 9/PG 3 |
WGK Germany | 2 |
RTECS | YQ9100000 |
Toxicity | LD50 orally in rats: 5200 mg/kg (Sherman, Kaplan) |
LogP | 1.71 at 23℃ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | this product is a non-selective herbicide and is applied at a dose of 5 ~ 15kg AI/ha to prevent common weeds except in cultivated areas. Control and remove annual weeds in an amount of 2~4kg/ha. Control annual weeds in planted citrus orchards with an dosage of 3.2~8.0kg/ha; The dosage of pineapple is 1.8~5.5kg/ha. At higher doses, its effect can be maintained for more than one season. Non-selective herbicides are used to control annual and perennial gramineous weeds |
category | pesticide |
toxicity classification | poisoning |
acute toxicity | oral-rat LD50: 641 mg/kg; Oral-mouse LD50: 3040 mg/kg |
flammability hazard characteristics | Combustion produces toxic nitrogen oxides and bromide 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 |
occupational standard | TLV-TWA 10 mg/m3; STEL 30 mg/m3 |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |