F1991
Benomyl
CAS: 17804-35-2
Molecular Formula: C14H18N4O3
F1991 - Names and Identifiers
F1991 - Physico-chemical Properties
| Molecular Formula | C14H18N4O3 |
| Molar Mass | 290.32 |
| Density | 1.1648 (rough estimate) |
| Melting Point | >300°C(lit.) |
| Boling Point | 432.41°C (rough estimate) |
| Vapor Presure | -6 Pa (25 °C) |
| Appearance | Solid |
| Color | Colorless |
| Exposure Limit | OSHA PEL: TWA 15 mg/m3 (total dust), 5 mg/m3 (respirable fraction);ACGIH TLV: TWA 10 mg/m3. |
| Merck | 13,1042 |
| BRN | 825455 |
| pKa | 4.2 (for carbendazim) |
| Storage Condition | APPROX 4°C |
| Refractive Index | 1.6000 (estimate) |
| Physical and Chemical Properties | Melting point 140°C water-soluble <0.1g/100 mL at 20°C colored crystalline solid, decomposed before melting point. Insoluble in water and oil, soluble in chloroform, acetone, dimethylformamide. Slightly bitter taste. |
| Use | The product is efficient, broad-spectrum, systemic fungicide, with protection, eradication and treatment, can be used for spraying, dressing seeds and soil treatment. It is mainly used to control diseases of vegetables, fruit trees and oil crops. |
F1991 - Risk and Safety
| Risk Codes | R46 - May cause heritable genetic damage R60 - May impair fertility R61 - May cause harm to the unborn child R37/38 - Irritating to respiratory system and skin. 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 | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 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 9/PG 3 |
| WGK Germany | 3 |
| RTECS | DD6475000 |
| HS Code | 29339900 |
| Hazard Class | 4.1 |
| Packing Group | III |
| Toxicity | LD50 orally in rats: >9590 mg/kg (Schafer) |
F1991 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | This product is a high-efficiency, broad-spectrum, systemic fungicide, which has the function of protection, eradication and treatment, can be used for spraying, seed dressing and soil treatment. It is mainly used to control diseases of vegetables, fruit trees and oil crops. is a protective and therapeutic effect of the systemic fungicide, also has a fresh-keeping effect on fruits and vegetables for the systemic fungicide, with a protective, eradication and therapeutic effects |
| production method | methyl 2-benzimidazole carbamate is reacted with n-butyl isocyanate in an inert solvent, stir at room temperature until a clear solution appears or only a small amount of solid appears. |
| category | pesticide |
| toxicity grade | low toxicity |
| Acute toxicity | oral-rat LD50: 10000 mg/kg; Oral-mouse LD50: 5600 mg/kg |
| stimulation data | Skin-human 0.1% mild |
| flammability hazard characteristics | flammable; Toxic NOx gas |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
| extinguishing agent | dry powder, foam, sand |
| Occupational Standard | TWA 10 mg/m3 |
| 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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