2074-50-2

• 常用中文名：百草枯
• 常用英文名：Paraquat methosulfate
• CAS号：2074-50-2
• 分子式：C₁₄H₂₀N₂O₈S₂
• 分子量：408.44700
• 相关类别： 化学农药原药 除草剂 其他除草剂
• 发布时间：2018-05-30 08:00:00
• 更新时间：2024-01-02 17:33:38
• 【用途一】
  属速效灭生性触杀型除草剂，广泛用于橡胶、香蕉、甘蔗、果园、农田等地除草
• 属速效灭生性触杀型除草剂，广泛用于橡胶、香蕉、甘蔗、果园、农田等地除草

名称

• 中文名: 百草枯
• 英文名: paraquat dimetilsulfate
• 中文别名: 1,1-二甲基-4,4-联吡啶双硫酸单甲酯盐; 对草快
• 英文别名: PARAQUATBIS; Paraquat bis(methyl sulfate).; Gramoxone methyl sulfate; Paraquat methosulfate; PARAQUAT-DIMETHYLSULFATE; 1,1’-dimethyl-4,4’-bipyridinium bis(methyl sulfate); Weedol(Chevron); EINECS 218-196-3; paraquate; 1,1’-dimethyl-[4,4’-bipyridine]-1,1’-diium bis(methyl sulfate); Dimethyl-4,4'-bipyridinium bis(methyl sulfate); Gramoone; Dextrone-X(ICI)

物化性质

• 分子式: C₁₄H₂₀N₂O₈S₂
• 分子量: 408.44700
• 精确质量: 408.06600
• PSA: 157.38000
• LogP: 1.35020
• 外观性状: 棕色统一的液体
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:8

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积157

  7.重原子数量:26

  8.表面电荷:0

  9.复杂度:236

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:3

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DW2010000 CHEMICAL NAME : 4,4'-Bipyridinium, 1,1'-dimethyl-, bis(methyl sulfate) CAS REGISTRY NUMBER : 2074-50-2 LAST UPDATED : 199612 DATA ITEMS CITED : 13 MOLECULAR FORMULA : C12-H14-N2.2C-H3-O4-S MOLECULAR WEIGHT : 408.48 WISWESSER LINE NOTATION : T6KJ A D- 2 &WSO&O1 & 2 &3/16 2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,679,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 35 mg/kg TOXIC EFFECTS : Brain and Coverings - recordings from specific areas of CNS Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation REFERENCE : BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 23,126,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 25 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - cat DOSE/DURATION : 35 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 30 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1800 mg/kg/90D-C TOXIC EFFECTS : Lungs, Thorax, or Respiration - fibrosis (interstitial) Lungs, Thorax, or Respiration - other changes Related to Chronic Data - death REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,679,1970 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 OSHA PEL (Gen Indu):8H TWA 0.5 mg/m3 (skin), respirable dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.5 mg/m3 (skin), respirable dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.5 mg/m3 (skin), respirable dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

安全

• 危险品运输编码: UN 2781
• 包装等级: II
• 危险类别: 6.1(a)
• 海关编码: 2933399022

海关

海关编码	2933399022
中文概述	2933399022 百草枯,啶虫脒。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
监管条件	S.进出口农药登记证明
Summary	2933399022 1,1'-dimethyl-[4,4'-bipyridine]-1,1'-diium。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%