| Chemical Abstract Number (CAS #) | 101279 |
|---|---|
| Synonyms | Barban | Carbyne | Carbamic acid, m-chloro, 4-chloro-2-butynyl ester |
| Analytical Method | EPA Method 632 |
| Molecular Formula | C11H9Cl2NO2 |
| Use | SELECTIVE POST-EMERGENCE HERBICIDE FORMER USE HERBICIDE FOR CONTROL OF WILD OATS IN FIELD CROPS FOR POSTEMERGENCE CONTROL OF CANARYGRASS IN BARLEY, FLAX, LENTILS, MUSTARD (GROWN FOR OIL), PEAS, SAFFLOWER, SUGAR BEETS, WHEAT, SEMI-DWARF WHEAT, SUNFLOWER & SOYBEANS. FOR POSTEMERGENCE CONTROL OF ITALIAN RYEGRASS IN BARLEY, FLAX, LENTILS, MUSTARD (GROWN FOR OIL), PEAS, SAFFLOWER, SUGAR BEETS, WHEAT, SEMI-DWARF SUNFLOWER, AND SOYBEANS IN CALIFORNIA AND OREGON. FORMER USE |
| Consumption Patterns | 100% AS AN HERBICIDE ON WHEAT (1975) |
| Apparent Color | CRYSTALLINE SOLID; COLORLESS |
| Odor | ODORLESS SOLID |
| Boiling Point | Degrades before boiling |
| Melting Point | 75-76 DEG C |
| Molecular Weight | 258.11 |
| Density | Sp: 1.403 at 25 deg C/25 deg C |
| Sensitivity Data | Irritant and dermal sensitizer. |
| Environmental Fate | Decomposes within 28-38 days of the last plant spraying. TERRESTRIAL FATE: RESULTANT AVG PERSISTENCE @ RECOMMENDED RATES: DOWN TO TRACE AMT WITHIN 3 WK IN MOST SOILS. Terrestrial fate: Duration of residual activity in soil 2-3 months (at 3 kg/ha). |
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