Chlorimuron-Ethyl

Synonymous:Chlorsulfuron methyl; Chlorsulfuron methyl; 3 - (4-chloro-6-methoxypyrimidine-2-yl) - 1 - (2-ethoxyformylphenyl) sulfonylurea

CAS:90982-32-4

Molecular formula:C₁₅H₁₅ClN₄O₆S

Molecular weight: 414.82

Appearance: pure product is white solid powder, industrial product is light yellow powder

Melting point: 186 ℃

Density: 1.51 (25 ℃), pka4.2

Vapor pressure: 0.49 × 10-7mPa

Characteristics: soluble in dimethylformamide, 1,4-oxyhexacyclic, slightly soluble in acetone and ethanol, insoluble in non-polar solvents such as benzene, and the solubility in water (25 ℃) is 9mg / L (pH5) and 1.2g/l (pH7).

Stability: pH=5 in water, DT50 is 7~25 days at 25 ℃.

Properties

Chlorimuron-Ethyl is a sulfonylurea herbicide. It can selectively control sedge, broad-leaved weeds and some gramineous weeds before and after sprouting of soybean, such as Xanthium sibiricum, amaranth, Polygonum, Chenopodium, amaranth, jute, freestyle, Elsholtzia, amaranth, morning glory, Langba grass, bitter cabbage, sheep hoof leaf, koji grass, cassia, etc. it also has good control effect on barnyardgrass and Poa pratensis.

CAS No.

90982-32-4

Formula

C15H15ClN4O6S

Molecular Mass

414.82

Exact Mass

414.04000

PSA

144.96000

Logp

3.37040