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4-Chloro-3,5-dihydroxybenzoic acid

4-Chloro-3,5-dihydroxybenzoic acid名称

[ CAS 号 ]:
102338-87-4

[ 英文名 ]:
4-Chloro-3,5-dihydroxybenzoic acid

[英文别名 ]:

p-Chloro-3,5-dihydroxybenzoic acid

4-Chloro-3,5-dihydroxybenzoic acid物理化学性质

[ 密度 ]:
1.702g/cm3

[ 沸点 ]:
415.7ºC at 760mmHg

[ 分子式 ]:
C₇H₅ClO₄

[ 分子量 ]:
188.56500

[ 闪点 ]:
205.2ºC

[ 精确质量 ]:
187.98800

[ PSA ]:
77.76000

[ LogP ]:
1.44940

[ 蒸汽压 ]:
1.17E-07mmHg at 25°C

[ 折射率 ]:
1.679

4-Chloro-3,5-dihydroxybenzoic acid毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VH3708300

CHEMICAL NAME :: alpha-Resorcylic acid, 4-chloro-

CAS REGISTRY NUMBER :: 102338-87-4

LAST UPDATED :: 199309

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H5-Cl-O4

MOLECULAR WEIGHT :: 188.57

WISWESSER LINE NOTATION :: QVR CQ EQ DG

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 :: 2 gm/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

4-Chloro-3,5-dihydroxybenzoic acid安全信息

[ 海关编码 ]:
2918290000

4-Chloro-3,5-dihydroxybenzoic acid合成路线

详细合成路线

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4-Chloro-3,5-dihydroxybenzoic acid上游产品

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4-Chloro-3,5-dihydroxybenzoic acid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%