27199-40-2

• 常用中文名：匹非克索
• 常用英文名：Pyridine,4-[5-(2-chlorophenyl)-1,2,4-oxadiazol-3-yl]-
• CAS号：27199-40-2
• 分子式：C₁₃H₈ClN₃O
• 分子量：257.67500
• 发布时间：2018-09-20 18:41:44
• 更新时间：2025-09-18 11:41:38

名称

• 中文名: 匹非克索
• 英文名: 5-(2-chlorophenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
• 英文别名: 4-[5-(2-chloro-phenyl)-[1,2,4]oxadiazol-3-yl]-pyridine; Pifexolum [INN-Latin]; Pifexole; 3-(4-Pyridyl)-5-(2-Chlorphenyl)-1,2,4-Oxadiazol; Pifexol [INN-Spanish]; RJ-64; 3-(4-Pyridyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole; Udarnol; RI-64

物化性质

• 密度: 1.325g/cm3
• 沸点: 445ºC at 760mmHg
• 分子式: C₁₃H₈ClN₃O
• 分子量: 257.67500
• 闪点: 222.9ºC
• 精确质量: 257.03600
• PSA: 51.81000
• LogP: 3.45200
• 蒸汽压: 1.07E-07mmHg at 25°C
• 折射率: 1.604

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : US7205000 CHEMICAL NAME : Pyridine, 4-(5-(o-chlorophenyl)-1,2,4-oxadiazol-3-yl)- CAS REGISTRY NUMBER : 27199-40-2 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C13-H8-Cl-N3-O MOLECULAR WEIGHT : 257.69 WISWESSER LINE NOTATION : T6NJ D- ET5NO DNJ CR BG HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2050 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - cat DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 20,1778,1970

安全

• 海关编码: 2934999090

海关

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%