For faster navigation, this Iframe is preloading the Wikiwand page for 2,2-双(对氯苯基)-1,1-二氯乙烷.

2,2-双(对氯苯基)-1,1-二氯乙烷

2,2-双(对氯苯基)-1,1-二氯乙烷
IUPAC名
1-chloro-4-[2,2-dichloro-1-(4-chlorophenyl)ethyl]benzene
1-氯-4-[2,2-二氯-1-(4-氯苯基)乙基]苯
英文名 p,p'-Dichlorodiphenyldichloroethane
别名 DDD
TDE
识别
缩写 DDD
CAS号 72-54-8  checkY
PubChem 6294
ChemSpider 6057
SMILES
 
  • Clc1ccc(cc1)C(c2ccc(Cl)cc2)C(Cl)Cl
InChI
 
  • 1/C14H10Cl4/c15-11-5-1-9(2-6-11)13(14(17)18)10-3-7-12(16)8-4-10/h1-8,13-14H
InChIKey AHJKRLASYNVKDZ-UHFFFAOYAJ
Beilstein 4-05-00-01884
EINECS 200-783-0
ChEBI 27841
KEGG C06636
MeSH DDD
性质
化学式 C14H10Cl4
摩尔质量 320.4 g·mol⁻¹
外观 无色,晶体
熔点 109.5°C
沸点 350°C
溶解性 0.09 mg/L
log P 6.02 (辛醇-水)
蒸气压 1.35×10−6 mm Hg
kH 6.6×10−6 atm ∙ m³/mol
药理学
药代动力学
空气中4天;绝氧土壤中160天;河流湖泊中十年至数十年;在27°C的pH为3–5的水溶液中半衰期可达190年[1]
危险性
欧盟危险性符号
有毒有毒 T
危害环境危害环境N
警示术语 R:R21, R25, R40, R50/53
安全术语 S:S36/37, S45, S60, S61
致死量或浓度:
LD50中位剂量
113 mg·kg−1(大鼠经口)
相关物质
相关化学品 1,1-双(对氯苯基)-2,2-二氯乙烯,滴滴涕
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

2,2-双(对氯苯基)-1,1-二氯乙烷(DDD)是DDT主要代谢产物之一。

历史

1943年首先由Geigy公司合成。后来由Rohm Haas公司开发为商品。

制备

可由二氯乙醛与氯苯缩合而得。工业品DDT根据来源一般含有0.3%或<4%的DDD。

用途

用作杀虫剂。用于果树和蔬菜害虫的防治。

毒性

LD50 100-113mg/kg(大鼠口服) LD50 300-500mg/kg(哺乳类动物) 此毒药对人体毒性较低,但对老鼠毒性较大。

参考资料

  1. ^ “DDD.” Hazardous Substances Data Bank. United States National Library of Medicine. 25 Apr. 2007 <http://toxmap.nlm.nih.gov/toxmap/main/chemPage.jsp?chem=4,4-DICHLORODIPHENYLDICHLOROETHANE页面存档备份,存于互联网档案馆) then click “Env. Fate / Exposure”>.
{{bottomLinkPreText}} {{bottomLinkText}}
2,2-双(对氯苯基)-1,1-二氯乙烷
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?