5221-16-9

• 常用中文名：2甲4氯钾盐
• 常用英文名：MCPA potassium salt
• CAS号：5221-16-9
• 分子式：C₉H₈ClKO₃
• 分子量：238.70900
• 相关类别： 化学农药原药 杀虫剂 有机氯杀虫剂
• 发布时间：2018-06-13 12:42:16
• 更新时间：2025-08-26 16:42:52

名称

• 中文名: 2甲4氯钾盐
• 英文名: MCPA-potassium
• 英文别名: potassium (4-chloro-2-methylphenoxy)acetate; potassium,2-(4-chloro-2-methylphenoxy)acetate; MCPA potassium salt; potassium 4-chloro-o-tolyloxyacetate; Potassium 4-chloro-o-tolyloxyacetate; Agroxone 4; Fernimine 4; 2-Methyl-4-chlorophenoxyacetic acid potassium salt; K MCPA; EINECS 226-015-4; potassium 2-(4-chloro-2-methylphenoxy)acetate

物化性质

• 沸点: 327ºC at 760mmHg
• 分子式: C₉H₈ClKO₃
• 分子量: 238.70900
• 闪点: 151.6ºC
• 精确质量: 237.98000
• PSA: 49.36000
• LogP: 0.77710
• 储存条件: 0-6°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AG2400000 CHEMICAL NAME : Acetic acid, ((4-chloro-o-tolyl)oxy)-, potassium salt CAS REGISTRY NUMBER : 5221-16-9 LAST UPDATED : 199603 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-Cl-O3.K MOLECULAR WEIGHT : 238.72 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Human - man DOSE/DURATION : 440 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - coma REFERENCE : BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 1,677,1964

安全

• 海关编码: 2918990090

合成路线

94-74-6 ~% 5221-16-9

文献：BASF Aktiengesellschaft Patent: US5939584 A1, 1999 ;

上下游产品

上游产品  1
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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%