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20724-56-5

20724-56-5结构式
20724-56-5结构式

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中文名 3-氯异噁唑-5-羧酸
英文名 3-chloro-1,2-oxazole-5-carboxylic acid
英文别名 3-chloro-5-isoxazolecarboxylic acid
3-chloroisoxazol-5-carboxylic acid
3-Chlor-isoxazol-carbonsaeure-(5)
3-Chlorisoxazol-5-carbonsaeure
5-ISOXAZOLECARBOXYLIC ACID,3-CHLORO
3-Chloroisoxazole-5-carboxylic acid
密度 1.64g/cm3
沸点 342.6ºC at 760 mmHg
分子式 C4H2ClNO3
分子量 147.51700
闪点 161ºC
精确质量 146.97200
PSA 63.33000
LogP 1.02620
蒸汽压 2.87E-05mmHg at 25°C
折射率 1.545

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NY2375000
CHEMICAL NAME :
5-Isoxazolecarboxylic acid, 3-chloro-
CAS REGISTRY NUMBER :
20724-56-5
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H2-Cl-N-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1860 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 18,569,1969

海关编码 2934999090

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20724-56-5结构式

20724-56-5

文献:Gazzetta Chimica Italiana, , vol. 91, p. 47 - 64

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20724-56-5结构式

20724-56-5

文献:Gazzetta Chimica Italiana, , vol. 91, p. 47 - 64
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海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 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:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%