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Methabenzthiazuron

PESTANAL®, analytical standard

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Synonym(s):
1-(Benzothiazol-2-yl)-1,3-dimethylurea
Empirical Formula (Hill Notation):
C10H11N3OS
CAS Number:
Molecular Weight:
221.28
Beilstein/REAXYS Number:
196633
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

CNC(=O)N(C)c1nc2ccccc2s1

InChI

1S/C10H11N3OS/c1-11-9(14)13(2)10-12-7-5-3-4-6-8(7)15-10/h3-6H,1-2H3,(H,11,14)

Inchi Key

RRVIAQKBTUQODI-UHFFFAOYSA-N

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General description

Methabenzthiazuron is commonly used to control weeds and grasses, particularly in cereals, legumes and maize fields. It is regarded as very toxic for the environment and aquatic organisms. Mode of action of the herbicide involves inhibition of the ′Hill reaction′.

application

Methabenzthiazuron may be used as an analytical reference standard for the determination of the analyte in drinking water, soil and fruits using various chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Environment

signalword

Warning

hcodes

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

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The influence of the herbicide methabenzthiazuron on the synthesis of plastidic lipids in Hordeum vulgare seedlings.
Kleudgen HK
Pesticide Biochemistry and Physiology, 9(1), 57-60 (1978)
R Kasteel et al.
Journal of environmental quality, 39(4), 1451-1466 (2010-09-14)
In Germany, zero-tension lysimeters are used as part of the registration requirements in case pesticides pose a potential threat to contaminate the groundwater. However, the water regime and the method of pesticide sampling differ between the lysimeters and the field.
R Kloskowski et al.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, 22(6), 623-642 (1987-12-01)
[Carbonyl-14C]methabenzthiazuron (MBT) was applied to growing winter wheat in an outdoor lysimeter. The amount applied corresponded to 4 kg Tribunil/ha. 140 days after application the 0-2.5 cm soil layer was removed from the lysimeter. This soil contained about 40% of
Determination of phenylurea herbicides in drinking water.
Hamada M and Wintersteiger R
J. Planar Chromatogr., 15(1), 11-18 (2002)
Simón Navarro et al.
Journal of agricultural and food chemistry, 57(14), 6375-6382 (2009-06-23)
This paper reports the use of solar heating by polyethylene mulching for decontamination of a silty clay-loam soil polluted with herbicides. Soil solarization, a natural and hydrothermal method commonly used for disinfesting soils, was tested during the summer season on

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