1928-44-5

• 常用中文名：2,4-滴辛酯
• 常用英文名：Octyl (2,4-dichlorophenoxy)acetate
• CAS号：1928-44-5
• 分子式：C₁₆H₂₂Cl₂O₃
• 分子量：333.25000
• 发布时间：2018-05-21 08:00:00
• 更新时间：2024-01-07 06:11:44

名称

• 中文名: 2,4-滴辛酯
• 英文名: 2,4-D-octyl
• 中文别名: 2,4-二氯苯氧乙酸正辛酯
• 英文别名: Octyl ester of 2,4-D; EINECS 217-674-9; 2,4-Dichlorphenoxyessigsaeure-n-octylester; octyl 2-(2,4-dichlorophenoxy)acetate; octyl (2,4-dichlorophenoxy)acetate; Octyl 2,4-dichlorophenoxyacetate; 2,4-Dichlorphenoxyacetic acid octyl ester; 2,4-D Octyl ester

物化性质

• 密度: 1.151g/cm3
• 沸点: 401.7ºC at 760mmHg
• 分子式: C₁₆H₂₂Cl₂O₃
• 分子量: 333.25000
• 闪点: 139.6ºC
• 精确质量: 332.09500
• PSA: 35.53000
• LogP: 5.27590
• 蒸汽压: 1.16E-06mmHg at 25°C
• 折射率: 1.507
• 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:11

  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:287

  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

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AG8850000 CHEMICAL NAME : Acetic acid, 2,4-dichlorophenoxy-, octyl ester CAS REGISTRY NUMBER : 1928-44-5 BEILSTEIN REFERENCE NO. : 2336407 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C16-H22-Cl2-O3 MOLECULAR WEIGHT : 333.28 WISWESSER LINE NOTATION : GR CG DO1VO8 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,95,1982 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,95,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3 JAN 1993

安全

• 危险类别: 3.2
• 海关编码: 2918990090

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%