(3-chlorophenyl)carbamicacid4-chloro-2-butynylester
BARBAN
CAS: 101-27-9
Molecular Formula: C11H9Cl2NO2
(3-chlorophenyl)carbamicacid4-chloro-2-butynylester - Names and Identifiers
(3-chlorophenyl)carbamicacid4-chloro-2-butynylester - Physico-chemical Properties
| Molecular Formula | C11H9Cl2NO2 |
| Molar Mass | 258.1 |
| Density | 1.403 |
| Melting Point | 75-76℃ |
| Boling Point | 340.8±32.0 °C(Predicted) |
| Water Solubility | 11mg/L(25 ºC) |
| Appearance | Powder/Solid |
| Color | White |
| Merck | 13,962 |
| BRN | 2376181 |
| pKa | 12.30±0.70(Predicted) |
| Storage Condition | 0-6°C |
| Refractive Index | 1.6070 (estimate) |
| Physical and Chemical Properties | White crystal. Melting point 75-76 ℃. Easily soluble in benzene, toluene, xylene, dichloroethylene, soluble in n-hexane, insoluble in water. It can be decomposed by alkali and hydrolyzed under acidic conditions to produce 3-chloroacrylic acid, which decomposes hydrochloric acid above the melting point. |
(3-chlorophenyl)carbamicacid4-chloro-2-butynylester - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S24 - Avoid contact with skin. S36/37 - Wear suitable protective clothing and gloves. 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 | UN3077 9/PG 3 |
| WGK Germany | 3 |
| RTECS | FD7700000 |
| HS Code | 29242990 |
| Toxicity | LD50 orally in rats: 600 mg/kg (Bailey, White) |
(3-chlorophenyl)carbamicacid4-chloro-2-butynylester - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used as a herbicide, mainly used for the control of wild oats after Bud. |
| production method | with butynediol, M-chloroaniline, phosgene, thionyl chloride as raw material refined esterification, condensation, chlorination, reaction derived. |
| category | pesticide |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 527 mg/kg; Oral-mouse LD50: 322 mg/kg |
| flammability hazard characteristics | flammable; Toxic chloride and nitrogen oxide fumes from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature, separate storage of food additives |
| fire extinguishing agent | foam, water, carbon dioxide, sand |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:52:54
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