CAS 5259-88-1; 氧化萎锈灵; 1,4-oxathiin-3-carboxanilide, 5,6-dihydro-2-methyl-, 4,4-dioxide

CAS:

5259-88-1

分子式:

C12H13NO4S

分子量:

267.30

中文名称:

氧化萎锈灵

2,3-二氢-6-甲基-5-苯基氨基甲酰-1,4-氧硫杂芑-4,4-二氧化物

莠锈散

英文名称:

f 461 [pesticide]

Oxycarboxin(BSI,ISO,ANSI,JMAF)

2,3-dihydro-6-methyl-1,4-oxathiin-5-carboxanilide 4,4-dioxide

2,3-dihydro-6-methyl-5-phenylcarbamoyl-1,4-oxathiin-4-4-dioxide

1,4-oxathiin-3-carboxanilide, 5,6-dihydro-2-methyl-,4,4-dioxide

vitavex

vitavax sulfone

plantvax 20

plantvax

oxycarboxine

oxycarboxin

oxicarboxin

methyl-6 phenylcarbamoyl-5 dihydro-2,3 oxathiine-1,4-dioxyde-4,4

f461

1,4-oxathiin-3-carboxanilide, 5,6-dihydro-2-methyl-, 4,4-dioxide

f 461

dioxide of vitavax

dcmod

carboxin sulfone

5,6-dihydro-2-methyl-n-phenyl-1,4-oxathiin-3-carboxamide 4,4-dioxide

5,6-dihydro-2-methyl-3-carboxanilido-1,4-oxathiin-4,4-dioxid

5,6-dihydro-2-methyl-1,4-oxathiin-3-carboxanilide 4,4-dioxide

5,6-dihydro-2-methyl-1,4-oxathi-ine-3-carboxanilide 4,4-dioxide

2,3-dihydro-6-methyl-5-phenylcarbamoyl-1,4-oxathiin 4,4-dioxide

2,3-dihydro-5-carboxanilido-6-methyl-1,4-oxathiin, 4,4-dioxide

1,4-oxathiin-3-carboxamide, 5,6-dihydro-2-methyl-n-phenyl-, 4,4-dioxide

1,4-oxathiin, 2,3-dihydro-5-carboxanilido-6-methyl-, 4,4-dioxide

性质描述:

无色结晶。熔点127.5-130℃。溶解度（25℃，g/kg）：水1.0，丙酮360，苯34，乙醇30，甲醇70，二甲基亚砜2230。

生产方法:

将萎锈灵用双氧水氧化而得。将235.2g萎锈灵加入90ml冰醋酸中，边搅拌边加热，当温度达100℃，使之糊状化。然后冷却至70℃，搅拌下滴加250ml双氧水，先控制70-75℃，后控制90-95℃下反应。冷却，析出固体物，过滤，水洗，干燥而得粗品，用甲醇重结晶得纯的氧化萎锈灵。

用途:

防治锈病的内吸杀菌剂，对谷物、蔬菜的锈病有效，兼具预防和治疗作用。

5259-88-1 供应商：