Metribuzin 70% WP

CAS Number: 21087-64-9

Molecular Formula: C8H14N4OS

Triazinone HerbicideWeed control programMinimizes drift riskStable powder formISO 9001 Plant Metribuzin

About Metribuzin 70% WP

Metribuzin or Metribuzine is a selective, systemic, and contact triazinone herbicide effective both pre- and post-emergence preferred agrochemicals. Metribuzin disrupts photosynthesis by inhibiting photosystem II, leading to chlorosis and plant death. The Metribuzin in 70% WP formulation offers convenient handling and ...

Variants

Metribuzin Technical

CAS: 21087-64-9

Metribuzin 70% WP Specifications

CAS Number

21087-64-9

Molecular Formula

C8H14N4OS

Molecular Weight

214.28 g/mol

IUPAC Name

4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one

Canonical SMILES

CC(C)(C)C1=NN=C(N(C1=O)N)SC

InChI Key

FOXFZRUHNHCZPX-UHFFFAOYSA-N

EINECS Number

244-209-7

CAS Number

21087-64-9

Molecular Formula

C8H14N4OS

Molecular Weight

214.28 g/mol

IUPAC Name

4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one

Canonical SMILES

CC(C)(C)C1=NN=C(N(C1=O)N)SC

InChI Key

FOXFZRUHNHCZPX-UHFFFAOYSA-N

EINECS Number

244-209-7

Molecular weight

214.28 g/mol

Appearance

Light Color

Metribuzin Content

70.37%

Alkyl aryl sulfonate Content

1-5%

Boiling Point

Expected to decompose before boiling

Volatile Content

Low at 100°C

Hazard Statements

H302: Harmful if swallowed H373: Causes damage to organs through prolonged exposure H400/H410: Very toxic to aquatic life with long-lasting effects

Selective Broadleaf & Grass Control

Applied via flood jet or flat-fan nozzles, with typical dosages ranging from 0.175 to 0.64 lb AI/acre depending on soil type and crop stage. Effective in pre-emergent soil applications, post-emergence, and tank mixes (e.g., with 2,4‑D, Trifluralin, Dual Magnum)

Additional Feature

Broad Spectrum: Effective against both broadleaf weeds & grasses Dual Mode: Contact and systemic (root and foliar uptake) activity Soil Residual: Provides residual control dependent on soil moisture