OVEX
Synonym(s):4-Chlorophenyl 4-chlorobenzenesulfonate;Difenson;Ovex
- CAS NO.：80-33-1
- Empirical Formula: C12H8Cl2O3S
- Molecular Weight: 303.16
- MDL number: MFCD00055266
- EINECS: 201-270-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-31 15:25:14
What is OVEX?
The Uses of OVEX
Miticide; control of powdery mildew.
Definition
ChEBI: Chlorfenson is an arenesulfonic acid.
General Description
Chlorfenson is a pyrethroid pesticide effective against mites of citrus fruit, vegetable crops and ornamentals. It is a non-systemic acaricide with residual ovicidal activity.
Properties of OVEX
| Melting point: | 86.5-86.8° |
| Boiling point: | 429.6±45.0 °C(Predicted) |
| Density | 1.4572 (estimate) |
| storage temp. | 0-6°C |
| form | Crystalline |
| BRN | 2944674 |
| EPA Substance Registry System | Chlorfenson (80-33-1) |
Safety information for OVEX
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for OVEX
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