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Mefenacet

Basic information Safety Supplier Related

Mefenacet Basic information

Product Name:
Mefenacet
Synonyms:
  • 2-(1,3-benzothiazol-2-yloxy)-n-methylacetanilide
  • 2-(benzothiazol-2-yloxy)-N-methyl-N-phenylacetamide mefenacet
  • 2-benzothiazol-2-yloxy-N-mehtylacetanilide
  • Bay FOE 1976
  • N-Methyl-N-phenyl(2-benzothiazolyloxy)acetamide
  • N-Phenyl-N-methyl-2-(benzothiazol-2-yloxy)acetamide
  • 2-(2-BENZOTHIAZOLYLOXY)-N-METHYLACETANILIDE
  • Mephenacet
CAS:
73250-68-7
MF:
C16H14N2O2S
MW:
298.36
EINECS:
277-328-8
Product Categories:
  • Alpha sort
  • AmidePesticides&Metabolites
  • Herbicides
  • H-MAlphabetic
  • M
  • MEA - MES
  • Pesticides&Metabolites
Mol File:
73250-68-7.mol
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Mefenacet Chemical Properties

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)
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)
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Safety Information

Hazard Codes 
N
Risk Statements 
51/53
Safety Statements 
61
RIDADR 
UN 3077
WGK Germany 
2
RTECS 
AB4542550
HS Code 
29342000
Toxicity
LD50 in rats, mice (mg/kg): >5000, >5000 orally; >1000, >1000 s.c.; >5000, >5000 dermally; LC50 (4 hr) in rats: 134 mg/m3 (Schmidt)

MSDS

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Mefenacet Usage And Synthesis

Uses

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.

Uses

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.

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