4,4'-Bipyridinium,1,1'-dimethyl-
- 中文别名:百草枯
- 中文释义:百草枯;克芜踪;1.1\'-二甲基-4,4\'联吡啶阳离子;N,N′-二甲基-4,4′-偶联吡啶;1,1\'-二甲基-4,4\'-联吡啶阳离子(二氯化物盐或二甲基硫酸盐);泊拉夸特;对草快
- 英文别名:paraquat;
Paraquat ion;
Prelude;
Paraquat;
1,1'-dimethyl-4,4'-bipyridinium ion;
1,1’-dimethyl-4,4’-bipyridinium;
PARAQUAT AQUA;
Grammoxone;
methyl viologen;
Pectone;
Pillarzone;
Methyl viologen dication;
Paraquat dication;
1,1’-dimethyl-[4,4’-bipyridine]-1,1’-diium;
dimethyl viologen
- CAS No.:4685-14-7
- 分子式:
C12H14N2
- 分子量:186.256
- 精确分子量:186.11600
- PSA:7.76000
- InChI:InChI=1/C12H14N2/c1-13-7-3-11(4-8-13)12-5-9-14(2)10-6-12/h3-10H,1-2H3/q+2
- 分子结构式:
物化性质
- 外观与性状:
- 灰白色粉末
- 存储条件/存储方法:
- 库房通风低温干燥,与食品原料分开储运
- 其它信息:
1.性状:固体。
2.溶解度:不溶于水。
安全信息
- 外观与性状:
- 灰白色粉末
- 存储条件/存储方法:
- 库房通风低温干燥,与食品原料分开储运
- 其它信息:
1.性状:固体。
2.溶解度:不溶于水。
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DW1960000
- CHEMICAL NAME :
- 4,4'-Bipyridinium, 1,1'-dimethyl-
- CAS REGISTRY NUMBER :
- 4685-14-7
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 45
- MOLECULAR FORMULA :
- C12-H14-N2
- MOLECULAR WEIGHT :
- 186.28
- WISWESSER LINE NOTATION :
- T6KTJ A1 D- DT6KTJ A1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 171 mg/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis) Gastrointestinal - changes in structure or function of esophagus Gastrointestinal - ulceration or bleeding from stomach
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 1690 mg/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - respiratory depression Gastrointestinal - ulceration or bleeding from stomach Kidney, Ureter, Bladder - renal function tests depressed
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 343 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - changes in structure or function of esophagus Gastrointestinal - ulceration or bleeding from stomach Kidney, Ureter, Bladder - renal function tests depressed
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 14800 ug/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema Gastrointestinal - other changes Liver - other changes
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 120 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 198 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay)
- 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
- 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 236 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - chicken
- DOSE/DURATION :
- 262 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 70 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 45 mg/kg/6D-I
- TOXIC EFFECTS :
- Cardiac - changes in heart weight Liver - other changes Endocrine - changes in spleen weight
- TYPE OF TEST :
- Mutation test systems - not otherwise specified
- TYPE OF TEST :
- Cytogenetic analysis
- TYPE OF TEST :
- Sperm Morphology
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Lung
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 412,187,1998 *** REVIEWS *** ACGIH TLV-TWA 0.5 mg/m3, total dust DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 0.1 mg/m3, respirable dust DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 mg/m3 (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,195,1971 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 OSHA PEL (Fed Cont):8H TWA 0.5 mg/m3 (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993 OEL-FINLAND:TWA 0.1 mg/m3;STEL 0.3 mg/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.1 mg/m3 JAN 1993 OEL-HUNGARY:STEL 0.05 mg/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 mg/m3;Skin JAN 1993 OEL-THAILAND:TWA 0.5 mg/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO PARAQUAT, respirable dust-air:10H TWA 0.1 mg/m3 (Sk)REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992
- 毒理学数据:
大鼠急性经口LD50为205mg/kg(112~150mg/kg),小鼠143mg/kg(104mg/kg)。大鼠急性经皮LD50500mg/kg,家兔为235mg/kg。大鼠2年饲喂试验无作用剂量为170mg/kg,狗为34mg/kg。动物试验未见致畸、致癌、致突变作用。鲤鱼LC50为40mg/L (48h),鳟鱼为68mg/L (48h)。对兔眼睛和皮肤有中度刺激作用,吸入可能引起鼻出血。
分子结构与计算化学数据
计算化学数据
1.疏水参数计算参考值(XlogP):1.7
2.氢键供体数量:0
3.氢键受体数量:0
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7.8
7.重原子数量:14
8.表面电荷:2
9.复杂度:145
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:1