Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

559806

Sigma-Aldrich

4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5-one

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C10H10N4O
CAS Number:
41394-05-2
Molecular Weight:
202.21
EC Number:
255-349-3
MDL number:
MFCD00055524
UNSPSC Code:
12352100
PubChem Substance ID:
24879645
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

mp

167-170 °C (lit.)

SMILES string

CC1=NN=C(c2ccccc2)C(=O)N1N

InChI

1S/C10H10N4O/c1-7-12-13-9(10(15)14(7)11)8-5-3-2-4-6-8/h2-6H,11H2,1H3

InChI key

VHCNQEUWZYOAEV-UHFFFAOYSA-N

General description

4-Amino-3-methyl-6-phenyl-1,2,4-triazin-5-one, commonly known as metamitron, is a pesticide having low polarity and is hydrophobic in nature. Its pKa value is 2.9.

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H302,H311,H330,H410

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
10312JO

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Adsorption of pesticides carbetamide and metamitron on organohydrotalcite.
Bruna F, et al.
Applied Clay Science, 33(2), 116-124 (2006)
E Skórska et al.
Communications in agricultural and applied biological sciences, 71(2 Pt A), 141-146 (2007-03-30)
This paper presents a quick chlorophyll fluorescence method for the estimation of the influence of some adjuvants applied with Azoprim 50WP (a.s. atrazine) or Buramet 70WG (a.s. metamitron) on oat plants. These herbicides inhibit photosynthetic electron transport in photosystem II
Heike Thiel et al.
Pest management science, 66(9), 1011-1017 (2010-08-24)
Resistance to photosystem II inhibitors-triazines (atrazine) and triazinones (metamitron, metribuzin)-in Chenopodium album L. is caused by the serine 264 to glycine mutation in the D1 protein. This mutation has been detected in C. album collections from Belgium with unsatisfactory metamitron
J Aper et al.
Communications in agricultural and applied biological sciences, 76(3), 491-499 (2011-01-01)
Molecular markers can provide valuable information on the spread of resistant weed biotypes. In particular, tracing local spread of resistant weed patches will give details on the importance of seed migration with machinery, manure, wind or birds. This study investigated
J Aper et al.
Communications in agricultural and applied biological sciences, 77(3), 335-342 (2012-01-01)
Chenopodium album L. is a major weed in spring-planted crops in the temperate regions of the world. Since 2000, farmers have reported an unsatisfactory control of this weed in sugar beet fields in Belgium, France and The Netherlands. Frequently, the
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service