Mefenacet
- CAS NO.：73250-68-7
- Empirical Formula: C16H14N2O2S
- Molecular Weight: 298.36
- MDL number: MFCD00078691
- EINECS: 277-328-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-31 15:25:13
What is Mefenacet?
The Uses of Mefenacet
Mefenacet is an acetanilide herbicide which is used for pre- and post emergence control of annual weeds in paddy oil. Mefenacet has been widely used and repeated in Asian countries and is frequently d etected in river or lake water.
The Uses of Mefenacet
Herbicide.
Definition
ChEBI: Mefenacet is a member of benzothiazoles and a tertiary carboxamide. It has a role as an antimitotic and a herbicide.
Safety Profile
A poison by inhalation.Moderately toxic by intraperitoneal and subcutaneousroutes. Low toxicity by ingestion. When heated todecomposition it emits toxic vapors of NOx and SOx.
Properties of Mefenacet
| Melting point: | 134.8° |
| Boiling point: | 441.0±47.0 °C(Predicted) |
| Density | 1.2361 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| Flash point: | >100 °C |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 1.53±0.10(Predicted) |
| form | neat |
| BRN | 1143987 |
| CAS DataBase Reference | 73250-68-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Mefenacet(73250-68-7) |
| EPA Substance Registry System | Mefenacet (73250-68-7) |
Safety information for Mefenacet
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for Mefenacet
New Products
2-Bromo-4-hydroxypyridine Dibenzoyl-L-tartaric acid Anhydrous (Resolution Reagent) Dibenzo[b,f][1,4]thiazepin-11(10H)-one 1,2,3,9-Tetrahydro-9-Methyl-4H-Carbazole-4-One Cis-Tosylate 1-(4-methoxyphenyl)-4-(4-Nitrophenyl)Piperazine (IT-1) 2'-Fluoroacetophenone 1-aminocyclobutanecarbonitrile hydrochloride AMINO-O-TOLYL-ACETIC ACID N-Methyl-2-amino-2-methylpropionamide 4-(FMOC-AMINO)-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 1-Aminocyclobutanecarboxylic Acid Hydrochloride METHANOL-D1(OD) TERTIARY BUTANOL-D9 N-ETHYL-D5-AMINE HYDROCHLORIDE BENZOIC ACID-D CHLOROFORM-D TOLUENE-D3 2-(2-Bromophenyl)ethanol Boc-D-Glu(OMe)-OMe 2,5 Dibromopyridine Ethyl 4-hydroxy-3-oxobutanoate Dimethyl (2S)-2-((tert-butoxycarbonyl)amino)-4-(cyanomethyl)pentanedioate 1-(3-Chlorophenyl)piperazine hydrochlorideRelated products of tetrahydrofuran
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