Swep (3,4-二氯苯基)氨基甲酸甲酯

CAS 1918-18-9 MFCD00018142

化学结构图

1918-18-9
SMILES: COC(=O)Nc1ccc(Cl)c(Cl)c1

化学属性

Mol. FormulaC8H7Cl2NO2
Mol. Weight220.05
Density1.44
Melting Point112-114 °C
Appearance 纯品为白色结晶固体。m.p.112～114℃。常温下溶解度：丙酮46%、二甲基甲酰胺64%、二异丁酮19.2%、异佛尔酮33.5%，还可溶于二甲苯，不溶于水、煤油、氯仿。对酸、碱、热稳定，在土壤中易分解。原药为褐色结晶，m.p.95～102℃。
Boiling Point252.3±30.0 °C at 760 mmHg

别名和识别编码

Chemical NameSwep
Synonym Methyl (3,4-dichlorophenyl)carbamate {LY} Methyl (3,4-dichlorophenyl)carbamate {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl (3,4-dichlorophenyl)carbamate {} {} {} {} {} {} {} {
MDL NumberMFCD00018142
PubChem Substance ID24869216
Beilstein Registry Number2805600
CAS Number1918-18-9
Chemical Name Translation(3,4-二氯苯基)氨基甲酸甲酯
Wiswesser Line NotationGR BG DMVO1
Canonical SMILESCOC(NC1=CC(Cl)=C(Cl)C=C1)=O
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分类

  • Alpha sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Carbanilate, Chromatography, Environmental Standards, Herbicides, Pesticides & Metabolites, Q-Z, S, SN - SZ
  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; carbamate; 1fragment
  • {SNA} Alphabetical Index of Analytical Standards, Analytical Standards, Carbanilate, Chromatography, Environmental Standards, Q-Z, S, SN - SZ, 农残和代谢标准品, 分析/色谱, 按照字母排序, 灭草剂
  • {SNA} All alphabetically sorted, Alphabetical Index of Analytical Standards,
  • {SA} Alpha sort,
  • {Chemical

产品应用

  • 可在芽前芽后使用，在水稻和大粒种子豆科植物中防除一年生杂草

相关文献及参考

  • Short: IV/8A Title: Enthalpies of Fusion and Transition of Organic Compounds Author: Zhang, Z.-Y.; Frenkel, M.; March, K.N.; Wilhoit, R.C. Editor: Marsh, K.N. Source: Landolt-Börnstein, New Series Volume: IV/8A Year: 1995 Keyword: organic compounds; enthaly of fusion; melting point; phase transition ISBN: 3-540-58854-X ISBN: 978-3-540-58854-2 Internet Resource: DOI:10.1007/b55145 RefComment: VIII, 588 pages.

安全信息

RTECSFD8750000
GHS Symbol
WGK Germany1
Hazard statements
  • H302 Harmful if swallowed 吞食有害
Hazard Codes Xn
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Signal word Warning
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
Storage condition 0-6°C 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 522 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GUCHAZ Guide to the Chemicals Used in Crop Protection.  (Information Canada,
   171 Slater St., Ottawa, Ont., Canada)  Volume(issue)/page/year: 6,477,1973

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 2480 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   WRPCA2 World Review of Pest Control.  (London, UK)  V.1-10, 1962-71.
   Discontinued.  Volume(issue)/page/year: 9,119,1970

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
  • 方法一:制备方法一 以苯为溶剂，3，4-二氯苯胺与氯甲酸甲酯反应制得灭草灵。 制备方法二 3,4-二氯苯基异氰酸酯与甲醇加成制得灭草灵。
  • 类别:农药
  • 毒性分级:中毒
  • Sigma Aldrich:1918-18-9(sigmaaldrich)
  • 上游原料:氯甲酸甲酯 --> 3,4-二氯苯胺 --> 3,4-二氯苯异氰酸酯
  • 用途一:选择性除草剂。具有内吸兼有触杀作用。芽前或芽后早期使用，土壤中持效期2～8周，旱田4周。主要用于水稻、玉米、小麦、大豆、甜菜、花生、棉花等作物田，防除一年生禾本科杂草及某些阔叶杂草，如稗草、马唐、看麦娘、狗尾草、三棱草及藜、车前草等。用量37.5～56.3g有效成分/100m 2 ，本剂在日均气温低于18℃时使用易发生药害，且药效较低。
  • 急性毒性:口服- 大鼠 LD50: 522 毫克/公斤
  • 不溶于水，易溶于有机溶剂
  • 可燃性危险特性:燃烧产生有毒氮氧化物和氯化物气体
  • MOL 文件:1918-18-9.mol
  • 灭火剂:干粉、泡沫、砂土
  • 毒性:大鼠急性经口LD 50 550mg/kg，兔急性经皮LD 50 >2480mg/kg。对皮肤和眼睛无刺激作用。对鱼低毒。

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Standards
  3. Chromatography - Analytical Standards
  4. Environmental Standards - Chromatography
  5. Pesticides & Metabolites - Environmental Standards
  6. Alpha sort - Pesticides & Metabolites
  7. Q-Z - Alpha sort

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