1) pyrazosulfuron
吡嘧磺隆
1.
Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation.
以氰乙酸乙酯、原甲酸三乙酯和甲肼等为主要原料,通过取代、胺化、环化、重氮化和氯磺化等反应制得了除草剂吡嘧磺隆原料药。
2.
The analysis of H9201 and pyrazosulfuron in mixture formulation by HPLC with C18 column using acetonitrile + water + acid as mobile phase and UV detector was introduced in this paper.
介绍了应用液相色谱法同时测定除草剂双甲胺草磷(H9201)与吡嘧磺隆复配制剂两种有效成分含量的测定方法;采用乙腈-0。
2) pyrazosulfuron-ethyl
吡嘧磺隆
1.
Effect of Pyrazosulfuron-ethyl on Microbiological Activity Related with N Transformation in Paddy Soil;
吡嘧磺隆对土壤中与氮素转化有关微生物活性的影响
2.
Through indoor simulation experiment,the influences of pyrazosulfuron-ethyl and quinclorac on soil respiration and activities of catalase,neutralphosphatase,urease and invertase in paddy soils were investigated.
采用室内模拟试验方法,研究了除草剂吡嘧磺隆、二氯喹啉酸对土壤呼吸强度和酶活性的影响。
3.
The 21-day chronic toxicity test of butachlor,pyrazosulfuron-ethyl and bensulfuron-methyl to Daphnia magna was carried out according to "Standard Methods for the Examination of Water and Wastewater" by American Public Health Association and "Toxicity Test Methods" by China.
为了制定除草剂在水环境中的允许浓度和排放标准,参照美国公共卫生协会等编著的《水和废水标准检验法》以及我国制定的大型溞Daphnia magna毒性测定方法,进行了丁草胺、吡嘧磺隆、苄嘧磺隆3种稻田常用除草剂对大型溞的21d慢性毒性试验。
5) 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylic acid
吡嘧磺隆(母酸)
6) Pyrazosulfuron-ethyl
吡嘧黄隆
补充资料：吡嘧磺隆
分子式：C12H14N6O7S
分子量：414.40
CAS号：98389-04-9
性质：原药外观为灰白色晶体,比重1.44(20?C),熔点181-182?C,20?C时蒸气压0.0147mPa (20?C);溶解度(20?C):在水、正己烷、氯仿、苯、丙酮中的溶解度分别为1.45*10-2g/l、0.2g/L、234.4g/L、 15.6g/L、31.7g/L.原约有效成分含量不低于98%,正常条件下贮存稳定。
制备方法：暂无
用途：暂无
分子量：414.40
CAS号：98389-04-9
性质：原药外观为灰白色晶体,比重1.44(20?C),熔点181-182?C,20?C时蒸气压0.0147mPa (20?C);溶解度(20?C):在水、正己烷、氯仿、苯、丙酮中的溶解度分别为1.45*10-2g/l、0.2g/L、234.4g/L、 15.6g/L、31.7g/L.原约有效成分含量不低于98%,正常条件下贮存稳定。
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条