乙嗪草酮
乙嗪草酮用途
非均三嗪除草剂，光合作用抑制剂。主要防除禾谷类作物（如小麦）和番茄田的禾本科杂草（尤其是雀麦）和某些阔叶杂草，用量0.55 ～1.7kg有效成分/hm2。在芽前和秋季芽后施用，对鼠尾看麦娘防效优异；分蘖前施用，可防除野燕麦、繁缕等，施药量0.75～1.5kg/hm2。～
乙嗪草酮名称
[ CAS 号 ]:
64529-56-2
[ 中文名 ]:
乙嗪草酮
[ 英文名 ]:
TYCOR (TM)
[中文别名 ]:
[英文别名 ]:
- Tycor
- Ethyl metribuzin
- Ethiozin
- BAY dic 1559
- BAY smy 1500
- Lektan
- SMY 1500
乙嗪草酮物理化学性质
[ 密度 ]:
1.27g/cm3
[ 沸点 ]:
327.5ºC at 760 mmHg
[ 分子式 ]:
C9H16N4OS
[ 分子量 ]:
228.31500
[ 闪点 ]:
151.9ºC
[ 精确质量 ]:
228.10400
[ PSA ]:
99.10000
[ LogP ]:
1.34280
[ 折射率 ]:
1.605
乙嗪草酮毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XZ2301300
- CHEMICAL NAME :
- 1,2,4-Triazin-5(4H)one, 4-amino-6-(1,1-dimethylethyl)-3-(ethylthio)-
- CAS REGISTRY NUMBER :
- 64529-56-2
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C9-H16-N4-O-S
- MOLECULAR WEIGHT :
- 228.35
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1280 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PBCWDF Proceedings of the British Crop Protection Conference - Weeds. (British Crop Protection Council, 2A Kidderminster Rd., Croydon, CRO 2UE, UK) 1976- Volume(issue)/page/year: -,35,1985
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C37,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,27,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,27,1991
乙嗪草酮合成路线
乙嗪草酮上下游产品
乙嗪草酮上游产品
乙嗪草酮下游产品
乙嗪草酮制备
在浓硫酸存在下，（CH3）3CCOCN与醋酐搅拌反应4h，生成（CH3）3CCONHCOCH3,再与NH2NHCSNHNH2反应，生成4-氨基-6-特丁基-3-巯基-1，2，4-三嗪-5 （4H）酮，最后与溴乙烷（或硫酸二甲酯）反应，合成乙嗪草酮。
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