67828-44-8

• 常用中文名：5-氯-2,4-二羟基苯甲酸
• 常用英文名：2,4-DIHYDROXY-5-CHLOROBENZOIC ACID
• CAS号：67828-44-8
• 分子式：C₇H₅ClO₄
• 分子量：188.56500
• 发布时间：2018-09-16 20:17:26
• 更新时间：2024-01-05 19:32:30

名称

• 中文名: 2,4-二羟基-5-氯苯甲酸
• 英文名: 5-chloro-2,4-dihydroxybenzoic acid
• 中文别名: 5-氯-2,4-二羟基苯甲酸
• 英文别名: 5-Chlor-2,4-dihydroxy-benzoesaeure; Benzoic acid,5-chloro-2,4-dihydroxy; EINECS 267-267-5; 5-chloro-2,4-dihydroxy-benzoic acid; 5-chloro-2,4-dihydrozybenzoic acid; 2,4-dihydroxy-5-chlorobenzoic acid; 5-Chloro-4-hydroxysalicylic acid

物化性质

• 密度: 1.702g/cm3
• 沸点: 411.2ºC at 760 mmHg
• 熔点: 224-225 °C
• 分子式: C₇H₅ClO₄
• 分子量: 188.56500
• 闪点: 202.5ºC
• 精确质量: 187.98800
• PSA: 77.76000
• LogP: 1.44940
• 折射率: 1.679
• 储存条件: 2-8°C

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VH3708400 CHEMICAL NAME : beta-Resorcylic acid, 5-chloro- CAS REGISTRY NUMBER : 67828-44-8 BEILSTEIN REFERENCE NO. : 3090624 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H5-Cl-O4 MOLECULAR WEIGHT : 188.57 WISWESSER LINE NOTATION : QVR BQ DQ EG HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1075 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 5,59,1967

安全

• 海关编码: 2918290000

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海关

海关编码	2918290000
中文概述	2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验
Summary	HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%