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: 2026-04-21 10:31:43
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
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 5-Bromo-2-Fluoropyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 4-Bromo-3-(ethoxymethyl)benzoic acid 2,4-Dichloro-5-methoxyaniline 4,6-Dichloro-2-(propylthio)pyrimidin-5-amine N2-Isobutyryl-2'-O-methylguanosine 2-chloro-5-methylpyridin-4-amine 4-Bromobenzaldehyde 2-Chloro-6-nitro benzothiazole 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-one 5-Phenyl-[1,3,4]-thiadiazol-2-amineRelated products of tetrahydrofuran
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