50-75-9

• 常用中文名：2,3,4-三氯苯甲酸
• 常用英文名：trichlorobenzoic acid
• CAS号：50-75-9
• 分子式：C₇H₃Cl₃O₂
• 分子量：225.456
• 发布时间：2018-04-03 08:00:00
• 更新时间：2024-01-01 17:33:45

名称

• 中文名: 2,3,4-三氯苯甲酸
• 英文名: 2,3,4-trichlorobenzoic acid
• 英文别名: BENZOIC ACID,2,3,4-TRICHLORO; 2,3,4,5,6-PENTACHLOROPYRIDINE; 2,3,4-Trichlorobenzoic acid; 2,3,4-trichloro-benzoic acid; Benzoic acid, 2,3,4-trichloro-; Benzoic acid, trichloro-; trichlorobenzoic acid; 2,3,4-Trichlor-benzoesaeure

物化性质

• 密度: 1.6±0.1 g/cm3
• 沸点: 340.3±37.0 °C at 760 mmHg
• 分子式: C₇H₃Cl₃O₂
• 分子量: 225.456
• 闪点: 159.6±26.5 °C
• 精确质量: 223.919861
• PSA: 37.30000
• LogP: 3.56
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.611
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DH7350000 CHEMICAL NAME : Benzoic acid, 2,3,4-trichloro- CAS REGISTRY NUMBER : 50-75-9 BEILSTEIN REFERENCE NO. : 1872130 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H3-Cl3-O2 MOLECULAR WEIGHT : 225.45 WISWESSER LINE NOTATION : QVR BG CG DG HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,1538,1964

安全

• 海关编码: 2916399090

合成路线

海关

海关编码	2916399090
中文概述	2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 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, 丙烯酸、丙烯酸盐或酯应报明包装
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%