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3-chloro-1,2-oxazole-5-carboxylic acid

3-chloro-1,2-oxazole-5-carboxylic acid


  • 中文别名:5-异恶唑羧酸,3-氯-
  • 中文释义:3-氯异噁唑-5-羧酸
  • 英文别名:3-chloro-1,2-oxazole-5-carboxylic acid;
    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 
  • CAS No.:20724-56-5
  • 分子式:C4H2ClNO3
  • 分子量:147.51700
  • 精确分子量:146.97200
  • PSA:63.33000
  • InChI:The Key: IDKGQUZZCFRJHC-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.64g/cm3
沸点:
342.6ºC at 760 mmHg
闪点:
161ºC
折射率:
1.545
蒸汽压:
2.87E-05mmHg at 25°C

安全信息

密度:
1.64g/cm3
沸点:
342.6ºC at 760 mmHg
闪点:
161ºC
折射率:
1.545
蒸汽压:
2.87E-05mmHg at 25°C

毒理性

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

海关数据

中国海关编码:2934999090

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
摘要/Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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