Dichlorvos 敌敌畏标准溶液
CAS 62-73-7 MFCD00036123
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信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {Chemicalbook} 农药: 杀虫(螨)剂: 有机磷杀虫剂
- {uni_hamburg} no charge; 1fragment
- {SNA} Acaricides, All alphabetically sorted, Alphabetic, Analytical Standards, Analytical/Chromatography, Chromatography, D, DIA - DIC, EPA,
- Aliphatics
- {SA} Acaricides, Alpha sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Chromatography, D, DIA - DIC, EPA, Endocrine Disruptors (Draft), Environmental Standards, Insecticides, Method Specific, Organophorous, Pesticides, Pesticides & Metabolites
- Phosphorylating and Phosphitylating Agents,
产品应用
- 敌敌畏具有熏蒸、胃毒和触杀作用,对咀嚼式口器害虫和刺吸式口器害虫均有良好的防效。敌敌畏的蒸气压较高,对害虫有很强的击倒力。施用后易分解、残效短期。
- 使用方法多种多样,简便易行。适用于防治棉花、果树、蔬菜、甘蔗、烟草茶、桑等作物上的多种害虫。对蚊、蝇等家庭卫生害虫。对蚊、蝇等家庭卫生害虫以及仓库害虫米象、谷盗等也有良好的防治效果。
- 校准仪器和装置;评价方法;工作标准;质量保证/质量控制;其他.
相关文献及参考
- Short: IV/20A
- Merck: 14,3079
- Short: EINECS
- Short: IV/20B
- Reuber, M.D., et al.: Clin. Toxicol., 18, 47 (1981),
- Gaines, T.B., et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969),
安全信息
GHS Symbol
- H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
- H330 Fatal if inhaled 吸入致命
- H317 May cause an allergic skin reaction 可能导致皮肤过敏
- H311 Toxic in contact with skin 皮肤接触中毒
- H301 Toxic if swallowed 吞食有毒
- P273 Avoid release to the environment. 避免释放到环境中。
- P301+P310
- P284 Wear respiratory protection.? 佩戴呼吸保护装置。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
- S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后,立即用大量…(由生产厂家指定)冲洗;
- S1/2 None 上锁保管并避免儿童触及;
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- 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;
- R26 Very toxic by inhalation 吸入极毒
- R24/25 Toxic in contact with skin and if swallowed 皮肤接触及吞食都有毒
- R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
- R50 Very toxic to aquatic organisms 对水生生物极毒
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 4120 mg/kg/2Y-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Gastrointestinal - tumors REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-342,1989
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 20600 mg/kg/2Y-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-342,1989
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2060 mg/kg/2Y-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Blood - leukemia REFERENCE : JJCREP Japanese Journal of Cancer Research. (Elsevier Science Pub. BV, POB 211, 1000 AE Amsterdam, Netherlands) V.76- 1985- Volume(issue)/page/year: 82,157,1991
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 10800 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APYPAY Acta Physiologica Polonica. (Karger-Libri, POB CH-4009, Warszawa, Switzerland) V.1-41, 1950-90. Volume(issue)/page/year: 32,507,1981
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 22 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 11,91,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 15 mg/kg TOXIC EFFECTS : Brain and Coverings - other degenerative changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : APTSAI Acta Pharmacologica et Toxicologica, Supplementun. (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) No.1- 1947- Volume(issue)/page/year: 49(5),67,1981
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 18 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory
TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Human Cells - not otherwise specified DOSE/DURATION : 65 mmol/L REFERENCE : PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 15,439,1984
TYPE OF TEST : Cytogenetic a
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Serratia marcescens DOSE/DURATION : 25 mg/L REFERENCE : ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 30,67,1972
TYPE OF TEST : Mutation in mammalian somatic cells TEST SYSTEM : Rodent - mouse Lymphocyte DOSE/DURATION : 12500 mg/L REFERENCE : NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-342,1989
TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 60 nmol/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 33,458,1973
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 5 pph REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 40,19,1976
TYPE OF TEST : DNA damage TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 1 gm/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 52,16
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE : 65 mg/kg SEX/DURATION : female 6-13 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 39200 ug/kg SEX/DURATION : female 14-21 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - biochemical and metabolic REFERENCE : NUPOBT Neuropatologia Polska. (Ars-Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1963- Volume(issue)/page/year: 15,255,1977
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 220 mg/kg SEX/DURATION : multigeneration TOXIC EFFECTS : Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - physical Reproductive - Effects on Newborn - delayed effects REFERENCE : IJEREO International Journal of Environmental Health Research. (Carfax Publishing Co., POB 25, Abingdon, Oxon. Ox14 3UE, UK) V.1- 1991- Volume(issue)/page/year: 5,239,1995
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - guinea pig DOSE : 90 mg/kg SEX/DURATION : female 42-44 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - Central Nervous System REFERENCE : NEREDZ Neurochemical Research. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) V.1- 1976- Volume(issue)/page/year: 19,569,1994
其他信息
- 毒性:大鼠急性经口LD 50 为80mg/kg(雄)、56mg/kg(雌),雄大鼠急性经皮LD 50 为107mg/kg,雌性为75mg/kg;小鼠急性吸入LC 50 为13.2mg/m 3 (4h),大鼠吸入LC 50 为14.8mg/m 3 。雄大鼠90d饲喂试验的无作用剂量为1mg/kg。鲤鱼LC 50 为4mg/L(36h)、蓝鳃鱼LC 50 为1mg/L(24h)。对蜜蜂、瓢虫有毒。
- 用途:可用作家庭和公共场所的熏蒸剂,也适用于防治棉花、果树、蔬菜、烟、茶、桑等作物上的多种害虫
- 外观性质:纯品是无色有芳香气味的液体。有挥发性。
- 生产方法:脱氯化氢法 敌百虫在碱性条件下脱氯化氢生成敌敌畏。操作时控制敌百虫水悬浮液含量为25%(也可用精制敌百虫母液,加适时的敌百虫固体),敌百虫与碱的配比为1:(1.35~1.4),采用水和甲苯(二甲苯、苯)两个溶剂,反应温度50~60℃,反应时间20~25min,终点pH值7~8。这一反应使α-羟基膦酸酯重排成磷酸酯。 反应结束静置分层,油层经薄膜蒸发回收溶剂,并得敌敌畏原油。 直接合成法 亚磷酸三甲酯的制备 见杀虫畏的制备方法。 敌敌畏的制备 此法利用亚磷酸三甲酯与三氯乙醛反应,脱去一分子氯甲烷而合成,称perkow反应。操作时将亚磷酸三甲酯(或三氯乙醛)在常温下滴加到三氯乙醛(或亚磷酸三甲酯)中,所放出热量需冷却,控制滴加温度60℃,滴毕,于70℃保温90min,亚磷酸三甲酯与三氯乙醛的配比为1:1,收率94.53%。
- 杀虫剂单一组分标准液
- HazardClass:6.1(a)
- 毒害物质数据:62-73-7(Hazardous Substances Data)
- PackingGroup:II
- 20℃的蒸气压为1.6pa。室温下在水中的溶解度约为10g/L,在媒油中溶解2-3%,在碱性溶液或沸水中1h可完全水解,水解产物为磷酸氢二甲酯和二氯乙醛。
- EPA化学物质信息:Phosphoric acid, 2,2-dichloroethenyl dimethyl ester(62-73-7)
- NIST化学物质信息:Dimethyl-2,2-dichlorovinyl phosphate(62-73-7)
- 图谱信息:敌敌畏(62-73-7)红外图谱(IR1) 敌敌畏(62-73-7)质谱(MS) 敌敌畏(62-73-7)核磁图( 1 HNMR) 敌敌畏(62-73-7)核磁图( 13 CNMR)
- RTECS号:TC0350000
- MOL 文件:62-73-7.mol