2255-17-6

• 常用中文名：杀螟硫磷
• 常用英文名：Fenitrothion oxygen analog
• CAS号：2255-17-6
• 分子式：C₉H₁₂NO₆P
• 分子量：261.168
• 相关类别： 化学农药原药 杀虫剂 有机磷杀虫剂
• 发布时间：2018-04-01 08:00:00
• 更新时间：2024-01-13 16:29:28
• 螟硫磷对刺吸式口器、咀嚼式口器害虫和钻蛀性害虫均有较好效果。

名称

• 中文名: 杀螟硫磷
• 英文名: dimethyl (3-methyl-4-nitrophenyl) phosphate
• 中文别名: 氧杀螟硫磷
• 英文别名: Metaoxon; Sumioxon; Fenitroxon; Accothion O-analog; Fenitrothion oxygen analog; Dimethyl 3-methyl-4-nitrophenyl phosphate; Phosphoric acid, dimethyl 3-methyl-4-nitrophenyl ester; Fenitrothion oxon; Oxosumithion; Fenitrooxone; Fenitrooxon; Sumioxone

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 330.4±42.0 °C at 760 mmHg
• 分子式: C₉H₁₂NO₆P
• 分子量: 261.168
• 闪点: 153.6±27.9 °C
• 精确质量: 261.040222
• PSA: 100.39000
• LogP: 1.71
• 外观性状: 液体
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.520
• 储存条件:

  0-6°C储存

• 稳定性:

  避免强碱接触，

• 分子结构:

  1、 摩尔折射率：59.29

  2、 摩尔体积（m³/mol）：194.9

  3、 等张比容（90.2K）：508.2

  4、 表面张力（dyne/cm）：46.2

  5、 极化率（10 ^-24cm ³）：23.50

• 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:6

  4.可旋转化学键数量:4

  5.互变异构体数量:无

  6.拓扑分子极性表面积90.6

  7.重原子数量:17

  8.表面电荷:0

  9.复杂度:309

  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

• 更多:

  1. 性状：黄棕色油状液体。带有蒜臭味。

  2. 密度（g/L,25ºC）：1.3227

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：140-145

  6. 沸点（ºC 0.1mmHg）：未确定

  7. 折射率（nD20）：1.5528

  8. 闪点（ºF）：未确定

  9. 比旋光度（）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（Pa,25ºC）：未确定

  12. 饱和蒸气压（kPa,20ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：不溶于水，溶于大多数有机溶剂，能和甲醇、乙醇、丙酮、苯、氯苯等互溶。在链烃中溶解度较小，部分溶于石油醚和煤油

毒性和生态

毒理学数据: 1 、急性毒性：大鼠经口LD50：24mg/kg；大鼠静脉LD50：3300ug/kg；小鼠经口LD50：20mg/kg；小鼠腹腔LD50：2700 ug/kg； 小鼠LD50：120mg/kg；豚鼠经口LD50：221mg/kg；豚鼠静脉LD50：32mg/kg；鸡经口LD50：35mg/kg； 生态学数据: 对水是稍微有害的，不要让未稀释或大量的产品接触地下水，水道或者污水系统，若无政府许可，勿将材料排入周围环境 CHEMICAL IDENTIFICATION RTECS NUMBER : TC5260000 CHEMICAL NAME : Phosphoric acid, dimethyl 4-nitro-m-tolyl ester CAS REGISTRY NUMBER : 2255-17-6 LAST UPDATED : 199612 DATA ITEMS CITED : 9 MOLECULAR FORMULA : C9-H12-N-O6-P MOLECULAR WEIGHT : 261.19 WISWESSER LINE NOTATION : WNR B DOPO&O1&O1 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 : 24 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - reactivates cholinesterase Lungs, Thorax, or Respiration - dyspnea Behavioral - convulsions or effect on seizure threshold REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 27,669,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3300 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - reactivates cholinesterase Lungs, Thorax, or Respiration - dyspnea Behavioral - convulsions or effect on seizure threshold REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 27,669,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 20 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ACPMAP Actualites Pharmacologiques. (Paris, France) No.1-33, 1949-81. For publisher information, see JNPHAG. Volume(issue)/page/year: 16,7,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2700 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCBPBS Pesticide Biochemistry and Physiology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1971- Volume(issue)/page/year: 8,302,1978 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intracerebral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 19600 ng/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCBPBS Pesticide Biochemistry and Physiology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1971- Volume(issue)/page/year: 8,302,1978 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 120 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BWHOA6 Bulletin of the World Health Organization. (WHO, Pub. Center USA, 49 Sheridan Ave., Albany, NY 12210) Volume(issue)/page/year: 44,31,1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 221 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - reactivates cholinesterase Lungs, Thorax, or Respiration - dyspnea Behavioral - convulsions or effect on seizure threshold REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 27,669,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 32 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - reactivates cholinesterase Lungs, Thorax, or Respiration - dyspnea Behavioral - convulsions or effect on seizure threshold REFERENCE : ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 27,669,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - chicken DOSE/DURATION : 35 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea REFERENCE : BOCKAF Bochu Kagaku. Scientific Pest Control. (Kyoto, Japan) V.1-42, 1937-77. Discontinued. Volume(issue)/page/year: 40,49,1975

安全

• 危害码 (欧洲): T
• 危险品运输编码: UN 3018
• 包装等级: II
• 危险类别: 6.1(a)
• 海关编码: 2919900090

合成路线

122-14-5 ~99% 2255-17-6

文献：Sanchez-Baeza, Francisco; Durand, Gael; Barcelo, Damia; Messeguer, Angel Tetrahedron Letters, 1990 , vol. 31, # 23 p. 3359 - 3362

122-14-5 ~% 2581-34-2 124-38-9 95-71-6 详细

文献：Katsumata, Hideyuki; Okada, Toshiko; Kaneco, Satoshi; Suzuki, Tohru; Ohta, Kiyohisa Ultrasonics Sonochemistry, 2010 , vol. 17, # 1 p. 200 - 206

上下游产品

上游产品  1
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制备

可由间甲酚经亚硝化和氧化成3-甲基-4-硝基苯酚，再和二甲基硫代磷酰氯作用而制得

海关

海关编码	2919900090
中文概述	HS:2919900090 其他磷酸酯及其盐（包括乳磷酸盐）（包括它们的卤化，磺化，硝化和亚硝化衍生物） 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%