40843-25-2

• 常用中文名：禾草灵
• 常用英文名：Diclofop
• CAS号：40843-25-2
• 分子式：C₁₅H₁₂Cl₂O₄
• 分子量：327.159
• 相关类别： 化学农药原药 除草剂 苯类除草剂
• 发布时间：2018-08-23 16:02:33
• 更新时间：2024-01-03 10:04:16
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名称

• 中文名: 禾草灵
• 英文名: diclofop
• 中文别名: 2-[4-(2,4-二氯苯氧基)苯氧基]丙酸
• 英文别名: (RS)-2-[4-(2,4-dichlorophenoxy)phenoxy]propionic acid; Diclofop; Caswell No. 328B; Diclofop acid; rac-(2R)-2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid; DICHLORFOP ACID; 2-[4-(2,4-Dichlorophenoxy)phenoxy]propanoic acid; Propanoic acid, 2-[4-(2,4-dichlorophenoxy)phenoxy]-; UNII:3LN56779KT

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 440.5±45.0 °C at 760 mmHg
• 熔点: 39-40ºC
• 分子式: C₁₅H₁₂Cl₂O₄
• 分子量: 327.159
• 闪点: 220.2±28.7 °C
• 精确质量: 326.011261
• PSA: 55.76000
• LogP: 4.17
• 外观性状: 白色粉末
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.593
• 储存条件: -20°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : UA2458880 CHEMICAL NAME : Propanoic acid, 2-(4-(2,4-dichlorophenoxy)phenoxy)- CAS REGISTRY NUMBER : 40843-25-2 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C15-H12-Cl2-O4 MOLECULAR WEIGHT : 327.17 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 : 563 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - quail DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,262,1991

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H302
• 危害码 (欧洲): Xn
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36/37/39
• 危险品运输编码: UN3077(solid)
• 海关编码: 2918990025

上下游产品

上游产品  4
40843-73-0 598-78-7 17639-93-9 51338-27-3
下游产品  1
64855-76-1

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%