Name | Phenmedipham |
Synonyms | Betosip Betamix Beetomax Betaflow Betalion Betanal E Phenmedipham 3-Methoxycarbonyl-N-(3'-methylphenyl)-carbamat 3-methoxycarbonyl-n-(3'-methylphenyl)-carbamat 3-[(Methoxycarbonyl)amino]phenyl-(3-methylphenyl)carbamat 3-((Methoxycarbonyl)Amino)Phenyl (3-Methylphenyl)Carbamate 3-[(Methoxycarbonyl)amino]phenyl (3-methylphenyl)carbamate (3-Méthylphényl)carbamate de 3-[(méthoxycarbonyl)amino]phényle 3-[(methoxycarbonyl)amino]phenyl (3-methylphenyl)carbamate (non-preferred name) |
CAS | 13684-63-4 |
EINECS | 237-199-0 |
InChI | InChI=1/C16H16N2O4/c1-11-5-3-6-12(9-11)18-16(20)22-14-8-4-7-13(10-14)17-15(19)21-2/h3-10H,1-2H3,(H,17,19)(H,18,20) |
Molecular Formula | C16H16N2O4 |
Molar Mass | 300.31 |
Density | 1.1782 (rough estimate) |
Melting Point | 140-144°C |
Boling Point | 441.54°C (rough estimate) |
Flash Point | 100°C |
Vapor Presure | 2.39E-06mmHg at 25°C |
Appearance | neat |
BRN | 2395027 |
pKa | 13.03±0.70(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6240 (estimate) |
Physical and Chemical Properties | The appearance of beet tannin is colorless needle-like crystal. m.p.143 ~ 144 ℃, decomposition temperature 147 ℃, room temperature solubility: acetone 20%, cyclohexanone 20%, methanol 5%, chloroform 2%, benzene 0.25%, hexane 0.05%, water 10mg/L, more than 95% of industrial products m. P. Above 140 °c. It is easy to decompose in alkaline medium. |
Use | It is suitable for controlling broad-leaved weeds in sugar beet fields, such as Strand, Chenopodium, mustard, wild oat, wild sesame, wild radish, water spinach, cow tongue grass, ferret flower, cowberry chrysanthemum, etc. |
Hazard Symbols | N - Dangerous for the environment |
Risk Codes | 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | 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 | UN 3077 |
WGK Germany | 2 |
RTECS | FD9050000 |
Toxicity | (96-hour) for bluegill sunfish 3.98 mg/L, rainbow trout 1.4–3.0 mg/L, Daphnia magna 3.2 mg/L (Worthing and Hance, 1991), harlequin fish 16.5 mg/L (Hartley and Kidd, 1987); acute oral LD50 of pure phenmedipham and the formulated product for rats 3,700 and 10,300 mg/kg, respectively (Ashton and Monaco, 1991). |