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58534-64-8

58534-64-8结构式
58534-64-8结构式

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中文名 3,4-二乙酰氧基苯甲酸
英文名 3,4-diacetyloxybenzoic acid
英文别名 3,4-Diacetoxybenzoic acid
EINECS 261-312-2
Diacetylprotocatechusaeure
3,4-Diacetoxybenzoesaeure
密度 1.344g/cm3
沸点 403.8ºC at 760mmHg
分子式 C7H6O4
分子量 154.12000
闪点 158.4ºC
精确质量 154.02700
PSA 77.76000
LogP 0.79600

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG4378210
CHEMICAL NAME :
Benzoic acid, 3,4-bis(acetyloxy)-
CAS REGISTRY NUMBER :
58534-64-8
BEILSTEIN REFERENCE NO. :
2698785
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H10-O6
MOLECULAR WEIGHT :
238.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 196,478,1976

海关编码 2918990090
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%