C8H14N4OS
214.29 g/mol
AgrochemicalWarning
Lexone
CAS21087-64-9EC244-209-7
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Herbicide for weed control
Lexone is a herbicide used for weed control in agricultural crops. It contains the active ingredient metribuzin, which controls a wide range of grass and broadleaf weeds.
Weed control in alfalfa, asparagus, barley, carrots, corn, peas, potatoes, soybeans, sugarcane, tomatoes, turf grass, and wheat
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Herbicide for weed control
ReferenceSame Category
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ReferenceSame Category
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Soil amendment and fertilizer
ReferenceSame Category
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plant growth regulator
ReferenceSame Category
N,N-Bis[(²H₃)methyl]-N'-[4-(propan-2-yl)phenyl]urea
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Herbicide active ingredient
Related Reading
Safety Reference
Warning
H302Harmful if swallowed
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H331Toxic if inhaled
H303May be harmful if swallowed
Customs Tariff Classification
The international HS code for Lexone (CAS 21087-64-9) is 2933.69.
HS code (international, 6-digit)
2933.69
EU CN code (8-digit)
2933 69 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one
InChIKey
FOXFZRUHNHCZPX-UHFFFAOYSA-N
SMILES
CC(C)(C)C1=NN=C(N(C1=O)N)SC
Synonyms (58)
- BAY 6159 H
- BAY dic 1468
- Bay 94337
- Bayer 6159
- Bayer 6159H
- Bayer 6443H
- Bayer 94337
- Canopy (Salt/Mix)
- Caswell No. 033D
- Lexone
- Lexone 4L
- Lexone 75DF
- Lexone DF
- Metribuzin, PESTANAL(R)
- Metribuzine
- Metribuzine [ISO-French]
- NTN 70
- Salute (Salt/Mix)
- Segal (Salt/Mix)
- Sencor
- Sencor 4
- Sencor 4F
- Sencor 4L
- Sencor 75DF
- Sencor DF
- Sencoral
- Sencorer
- Sencorex
- Sencorex L.F.
- SencorlPreview (Salt/Mix)
- Sengoral
- Senkor
- Zenkor
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