1928-43-4

• 常用中文名：2,4-滴酸乙基己酯
• 常用英文名：2-ethylhexyl 2,4-dichlorophenoxyacetate
• CAS号：1928-43-4
• 分子式：C₁₆H₂₂Cl₂O₃
• 分子量：333.25000
• 相关类别： 化学农药原药 杀虫剂 有机氯杀虫剂
• 发布时间：2018-08-20 12:03:54
• 更新时间：2024-01-03 10:35:00

名称

• 中文名: 2,4-滴异辛酯
• 英文名: 2,4-D-2-ethylhexyl
• 中文别名: 2,4-D-乙酸乙酯; 2,4-D-2-乙基己基酯; 2,4-滴酸乙基己酯; 2,4-D乙酸乙酯; 2-甲基-4氯苯氧乙酸异辛酯
• 英文别名: rac-(2R)-2-ethylhexyl (2,4-dichlorophenoxy)acetate; EINECS 217-673-3; 2,4-D 2-Ethylhexyl ester; Caswell No. 315AS; 2-ethylhexyl 2-(2,4-dichlorophenoxy)acetate; 2,3-DIMETHYLANILINE HYDROCHLORIDE; (RS)-2-ethylhexyl (2,4-dichlorophenoxy)acetate

物化性质

• 密度: 1.15g/cm3
• 沸点: 396.9ºC at 760mmHg
• 熔点: <-37ºC
• 分子式: C₁₆H₂₂Cl₂O₃
• 分子量: 333.25000
• 闪点: 137ºC
• 精确质量: 332.09500
• PSA: 35.53000
• LogP: 5.13180
• 折射率: 1.5810 (estimate)
• 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:3

  4.可旋转化学键数量:10

  5.互变异构体数量:无

  6.拓扑分子极性表面积35.5

  7.重原子数量:21

  8.表面电荷:0

  9.复杂度:299

  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:1

  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

毒性和生态

毒理学数据: 1、急性毒性：大鼠经口LD50： 300mg/kg； 2、其他多剂量毒性：大鼠经口TDLo：27300mg/kg/13W-I；狗经口TDLo：514mg/kg/13W-C。 CHEMICAL IDENTIFICATION RTECS NUMBER : AG8525000 CHEMICAL NAME : Acetic acid, (2,4-dichlorophenoxy)-, 2-ethylhexyl ester CAS REGISTRY NUMBER : 1928-43-4 BEILSTEIN REFERENCE NO. : 2293059 LAST UPDATED : 199706 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C16-H22-Cl2-O3 MOLECULAR WEIGHT : 333.28 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 : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-143766 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 27300 mg/kg/13W-C TOXIC EFFECTS : Endocrine - changes in thyroid weight Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,161,1996 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 514 mg/kg/13W-C TOXIC EFFECTS : Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - changes in testicular weight REFERENCE : FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 29,78,1996 *** 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

安全

• 危险品运输编码: UN 3348
• 包装等级: III
• 危险类别: 6.1(b)