灭蚜硫磷
灭蚜硫磷用途
氨基甲酸酯类内吸性杀虫剂，胆碱酯酶抑制剂。分子结构中含三唑基团，是广谱、高效、高选择性的杀蚜药剂，对抗性蚜虫也有良好的防效。由于该药剂能在作物脉管中形成上、下双相传导，因此土壤用药可防治食叶性蚜虫，而叶面喷施可防治食根性蚜虫，从而保护整个植株。推荐用药量为0.6～0.9g有效成分/100m2，防治抗性蚜虫及棉蚜需0.9～1.5/100m2，防治伏蚜需1.8～2.3g/100m2。药剂持效期长达10～15d。
灭蚜硫磷名称
[ CAS 号 ]:
78-57-9
[ 中文名 ]:
灭蚜硫磷
[ 英文名 ]:
Azidithion
[中文别名 ]:
[英文别名 ]:
- azidithion
- MENAZON
- Sayfos
- Sayphos
- Sayfor
- Saiphos
- Saphizon
- Saphizon-dp
- Saphicol
- Syphos
灭蚜硫磷物理化学性质
[ 密度 ]:
1.548g/cm3
[ 沸点 ]:
503.2ºC at 760 mmHg
[ 熔点 ]:
160-162(部分分解)ºC
[ 分子式 ]:
C6H12N5O3PS
[ 分子量 ]:
265.23000
[ 精确质量 ]:
265.04000
[ PSA ]:
161.35000
[ LogP ]:
1.83250
[ 折射率 ]:
1.681
[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运
灭蚜硫磷MSDS
灭蚜硫磷毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TD5600000
- CHEMICAL NAME :
- Phosphorodithioic acid, S-((4,6-diamino-s-triazin-2-yl)methyl) O,O-dimethyl ester
- CAS REGISTRY NUMBER :
- 78-57-9
- LAST UPDATED :
- 199703
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C6-H12-N5-O2-P-S2
- MOLECULAR WEIGHT :
- 281.32
- WISWESSER LINE NOTATION :
- T6N CN ENJ BZ DZ F1SPS&O1&O1
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 :
- 890 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 427 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- 487 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 900 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Yeast - Saccharomyces cerevisiae
- DOSE/DURATION :
- 5 ppm
- REFERENCE :
- RSTUDV Rivista di Scienza e Technologia degli Alimenti e di Nutrizione Umana. Review of Science and Technology of Food and Human Nutrition. (Bologna, Italy) V.5-6, 1975-76. Discontinued. Volume(issue)/page/year: 6,161,1976
灭蚜硫磷安全信息
[ 危害码 (欧洲) ]:
Xn
[ 风险声明 (欧洲) ]:
22-52/53
[ 安全声明 (欧洲) ]:
61
[ WGK德国 ]:
3
灭蚜硫磷制备
3-特丁基-5-巯基-1，2，4-三唑的制备 2，2-二甲基丙酰氯与氨基硫脲作用，生成酰化氨基硫脲，再用氢氧化钠水溶液处理，环合生成3-特丁基-5-巯基-1，2，4-三唑。
唑蚜威的合成 3-特丁基-5-巯基-1，2，4-三唑与氯乙酸乙酯反应后，再与二甲基氨基甲酰氯反应合成唑蚜威。
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