Bistrifluron 双三氟虫脲

请下载《资料收集库-农药电子书》获得更多农药资料。想获得更多更系统的农药资料?想创建自己的农资电子书?请访问 http://www.9ele.com/pesticide.html

中文通用名称: 双三氟虫脲
英文通用名称: bistrifluron
化学名称: 1-[2-氯-3,5-双(三氟甲基) 苯基]-3-(2,6-二氟苯甲酰基)脲
1-[2-chloro-3,5-bis(trifluoromethyl)phenyl]-3-(2,6-difluorobenzoyl)urea
CA主题索引名及CAS登录号:
N -[[[2-chloro-3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]-2,6-difluorobenzamide
[201593-84-2]

化学结构类型: 苯甲酰脲类
作用机理: 昆虫生长调节剂的一种即几丁质抑制剂。
应用: 主要用于蔬菜、果树防治鳞翅目害虫,对白粉虱有特效。蔬菜田使用剂量为75~150克有效成分/公顷。果树上使用剂量为100~400克有效成分/公顷。在50~100克有效成分/公顷剂量下即可有效地防治白粉虱。
开发公司: 韩国东宝化学公司 (Dongbao Hannong Chemical Co., Ltd.)

 

Refer to <docbook-pesticides> for more data. Want more and better data of pesticides? Create your own ebook? Please visit: http://www.9ele.com/pesticide_en.html

bistrifluron
Insecticide
IRAC 15; benzoylurea

  Bistrifluron

NOMENCLATURE
Common name bistrifluron (BSI, pa ISO)
IUPAC name 1-[2-chloro-3,5-bis(trifluoromethyl)phenyl]-3-(2,6-difluorobenzoyl)urea
Chemical Abstracts name N-[[[2-chloro-3,5-bis(trifluoromethyl)phenyl]amino]carbonyl]-2,6-difluorobenzamide
CAS RN [201593-84-2] Development codes DBI-3204 (Dongbu Hannong)

PHYSICAL CHEMISTRY
Mol. wt. 446.7 M.f. C16H7ClF8N2O2 Form White powder. M.p. 172-175 °C V.p. 2.7 ´ 10-3 mPa (25 °C) KOW logP = 5.74 Henry <4.0 ´ 10-2 Pa m3 mol-1 (calc.) Solubility In water <0.03 mg/l (25 °C). In methanol 33.0, dichloromethane 64.0, hexane 3.5 (all g/l, 25 °C). Stability Stable at room temperature and at pH 5-9. pKa 9.58?.46 (25 °C)

COMMERCIALISATION
History Reported by K. S. Kim et al. (Proc. BCPC Conf. - Pests Dis., 2000, 1, 41). Under development by Dongbu Hannong Chemical Co., Ltd. Manufacturers Dongbu Hannong

APPLICATIONS
Uses For control of whitefly (Trialeurodes vaporariorum and Bemisia tabaci), and lepidopterous insects (e.g. Spodoptera exigua, Plutella xylostella, Stathmopoda masinissa, and Phyllonorycter ringoniella), at 75-400 g/ha. Formulation types EC; SC. Selected products: 'Hanaro' (Dongbu Hannong)

MAMMALIAN TOXICOLOGY
Oral Acute oral LD50 for male and female rats >5000 mg/kg. Skin and eye Acute percutaneous LD50 for male and female rats >2000 mg/kg. Not a skin irritant; slightly irritating to eyes. NOEL (13 w) subacute toxicity NOEL for rats 220ppm; (4 w) subacute dermal toxicity NOEL for rats 1000 mg/kg; teratogenicity NOEL for rats >1000 mg/kg. Other Negative in Ames, chromosomal aberration and micronucleus tests.

ECOTOXICOLOGY
Birds Acute oral LD50 for mallard duck and bobwhite quail >2250 mg/kg. Fish LC50 (48 h) for carp >0.5, killifish >10 mg/l. Bees LD50 (48 h, contact) >100 mg/bee. Worms LC50 (14 d) for earthworms 32.84 mg/kg.