Benazolin 草除灵

CAS 3813-05-6 MFCD00057102

化学结构图

3813-05-6
SMILES: O=C(O)Cn1c(=O)sc2cccc(Cl)c21

化学属性

Mol. FormulaC9H6ClNO3S
Mol. Weight243.67
Melting Point192-196 °C
Flash Point100 °C
Appearance -4 纯品为白色结晶固体。m.p.193℃。20℃时在水中溶解度为0.06%,不易挥发。工业品纯度约90%,m.p.189℃。除强碱外,性质稳定。其碱金属盐易溶于水。其乙酯的m.p.79℃,蒸气压3.7×10 Pa (25℃)。溶解度:丙酮229g/L,甲苯198g/L,甲醇28.5g/L,水47mg/L。

别名和识别编码

Chemical NameBenazolin
MDL NumberMFCD00057102
CAS Number3813-05-6
Synonym Benazolin {LY} Benazolin {} {LY} Benazolin {} {} {LY} Benazolin {} {} {} {LY} Benazolin {} {} {} {} {LY} Benazolin {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Benazolin {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID24860183
EC Number223-297-0
Beilstein Registry Number0749788
Chemical Name Translation 草除灵
Wiswesser Line NotationT56 BNVSJ B1VQ IG
Canonical SMILESO=C(CN1C(SC2=CC=CC(Cl)=C12)=O)O
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分类

  • {Chemicalbook} 农药: 除草剂: 有机杂环类除草剂
  • {SNA} A-D, All Herbicide Standards, Analytical Standards, 农残和代谢标准品, 分析/色谱, 灭草剂

安全信息

GHS Symbol
WGK Germany2
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
RTECSAF9700000
Precautionary statements
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P305+P351+P338
Signal word Warning
Hazard Codes Xi;N,N,Xi Xi;N Xi
Safety Statements
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
  • S22 Do not breathe dust 不要吸入粉尘;
Risk Statements
  • R52/53
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
UN Number 3077 UN 3077
Storage condition 0-6°C
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,52,1991

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - quail
DOSE/DURATION           : >10204 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,52,1991

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson
   Publications, 1976/77 revision  Volume(issue)/page/year: 2,26,1977

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,52,1991

其他信息

  • 储运特性:库房通风低温干燥; 与食品原料分开储运
  • 上游原料:氯甲酸乙酯 --> 硫氰酸铵 --> 2-氯苯胺 --> 表面活性剂 --> 邻氯苯基硫脲 --> 2-氨基-4-氯苯并噻唑 --> 草除灵
  • 急性毒性:口服- 大鼠 LD50: 3000 毫克/ 公斤; 口服- 小鼠 LD50: 3200 毫克/ 公斤
  • 类别:农药
  • 可燃性危险特性:可燃; 燃烧产生有毒氮氧化物、硫氧化物和氯化物气体
  • 毒性分级:中毒
  • 用途四:选择性具有内吸传导作用的芽后除草剂。主要用于油菜及谷物、豆类等作物,防除繁缕、猪殃殃、雀舌草、田芥菜、苋属及豚属、苍耳等阔叶杂草,用量2.25~4.5g有效成分/100m 2 ,以cicamba增效防除母菊属和臭甘菊特别有效。本药剂对后茬作物安全。
  • MOL 文件:3813-05-6.mol
  • 用途一:用于防除油菜田阔叶杂草
  • Sigma Aldrich:3813-05-6(sigmaaldrich)
  • 灭火剂:干粉、泡沫、砂土
  • 毒性:大鼠急性经口LD 50 >3000mg/kg,大鼠3个月饲喂试验无作用剂量为每天300~1000mg/kg,高剂量饲喂时,30d后肝部略有肿大。其钾盐溶液对兔皮肤和眼睛有轻微的刺激作用。其乙酯对大鼠急性经口LD 50 >5000mg/kg,小鼠急性经口LD 50 >4000mg/kg,急性经皮LD 50 >2100mg/kg,虹鳟鱼LC 50 5.4mg/L,对蜜蜂无毒。
  • 用途三:适用于敏感作物油菜田间的除草
  • 方法一:邻氯苯胺与硫氰酸铵反应制得邻氯苯基硫脲,再通氯气环合制得2-氨基-4-氯苯并噻唑,再经重氮化、水解制得2-羟基-4-氯苯并噻唑,最后与氯甲酸乙酯反应生成草除灵乙酯,水解得草除灵。
  • 用途二:这是一种专效性芽后传导性除草剂,用于油菜田防除猪殃殃和繁缕,用量140~420g/ha。

系列性分类


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