2010年8月4日 · Follow the links above to find out more about the data in these sites and their terms of usage. The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment.

p,p'-滴滴滴是一种化学物质，分子式是C14H10Cl4。 1. 性状：白色结晶. 2. 密度（g/mL,25/4℃）： 不确定. 3. 相对蒸汽密度（g/mL,空气=1）：不确定. 4. 熔点（oC）：94-96. …

p,p'-DDT is an organochlorine pesticide that induces 94.2% mortality of malaria mosquito (A. quadrimaculatus) fourth-instar larvae and 100% mortality of A. aegypti larvae when used at concentrations of 0.01 and 0.05 ppm, respectively. 1,2 It increases secretion of estradiol by granulosa and theca cell co-cultures isolated from porcine ovarian ...

2019年12月16日 · 一般来说，DDT有四个异构体，分别是o,p'-DDT；p,p'-DDE；p,p'-DDD； p,p'-DDT。 请问这四个异构体之间有什么关系,它们可以相互转化吗?每个异构体可以在样品中独立存在吗?谢谢!

Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound, [5] an organochloride. Originally developed as an insecticide, it became infamous for its environmental impacts. DDT was first synthesized in 1874 by the Austrian chemist Othmar Zeidler.

ChemicalBook 致力于为化学行业用户提供p,p'-DDT的性质、化学式、分子式、比重、密度,同时也包括p,p'-DDT的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂家、用途、上游原料、下游产品等信息。

DDT，又叫滴滴涕，化学名为双对氯苯基三氯乙烷，是 有机氯类杀虫剂，化学式为C14H9Cl5，为白色晶体，不溶于水，溶于煤油，可制成乳剂，是有效的杀虫剂。 为20世纪上半叶防止农业病虫害，减轻疟疾伤寒等蚊蝇传播的疾病危害起到了不小的作用。 但由于其对环境污染过于严重，很多国家和地区已经禁止使用。 世界卫生组织 于2006年宣布， [3] 重新启用DDT用于控制蚊子的繁殖以及预防疟疾，登革热，黄热病等在世界范围的卷土重来。 2017年10月27日，世界卫生组织国 …

2009年4月2日 · DDD is a chlorophenylethane that is 2,2-bis (p-chlorophenyl)ethane substituted by two chloro groups at position 1. It is a metabolite of the organochlorine insecticide, DDT. It has a role as a xenobiotic metabolite. It is an organochlorine insecticide, a member of monochlorobenzenes and a chlorophenylethane. View More...

2015年3月25日 · pp′-DDT and pp′-DDE repress androgen induced PSA expression in prostate cancer cell lines. pp ′-DDT and pp ′-DDE prevent androgen receptor occupancy at the PSA promoter. Elevated levels of pp ′-DDT and pp ′-DDE may confound PSA results in clinical tests.

ddt曾是广泛使用的杀虫剂之一，具有胃毒和触杀作用，可加工成粉剂、乳剂或油剂使用。 我国以前主要用于防治棉蕾铃期害虫，果树食心虫，农田作物粘虫、蔬菜菜青虫等。