2845-82-1

• 常用中文名：5-(吡啶-4-基)-1,3,4-噁二唑-2(3H)-酮
• 常用英文名：1,3,4-Oxadiazol-2(3H)-one,5-(4-pyridinyl)
• CAS号：2845-82-1
• 分子式：C₇H₅N₃O₂
• 分子量：163.13300
• 发布时间：2018-12-30 10:29:19
• 更新时间：2026-07-01 21:48:00

名称

• 中文名: 5-(吡啶-4-基)-1,3,4-噁二唑-2(3H)-酮
• 英文名: 5-pyridin-4-yl-3H-1,3,4-oxadiazol-2-one
• 中文别名: 5-(吡啶-4-基)-1,3,4-噁二唑-2-醇
• 英文别名: 4-oxadiazol-2-ol,5-(4-pyridinyl)-3; 5-PYRIDIN-4-YL-3H-[1,3,4]OXADIAZOL-2-ONE; 2-pyridyl-1,3,4-oxadiazolon; 5-[4]pyridyl-3H-[1,3,4]oxadiazol-2-one; 2-Pyridyl-(4)-1,3,4-oxadiazolon-(5) [German]; S 57; 5-(4-Pyridyl)-1,3,4-oxadiazole-2(3H)-one; 5-(PYRIDIN-4-YL)-1,3,4-OXADIAZOL-2(3H)-ONE; 1,3,4-Oxadiazol-2(3H)-one, 5-(4-pyridinyl); 5-(4-pyridyl)-1,3,4-oxadiazol-2-ol; 5-(4-Pyridinyl)-1,3,4-oxadiazol-2-ol; Neovadrine; 1,3,4-OXADIAZOL-2-OL,5-(4-PYRIDINYL); 5-(4-Pyridyl)-1,3,4-oxadiazol-2-ol; S 57 (VAN); 5-(4-Pyridinyl)-1,3,4-oxadiazolin-2-one; 5-[4]Pyridyl-3H-[1,3,4]oxadiazol-2-on; 5-pyridin-4-yl-3H-[1,3,4]oxadiazol-2-one; 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one

物化性质

• 密度: 1.53g/cm3
• 分子式: C₇H₅N₃O₂
• 分子量: 163.13300
• 精确质量: 163.03800
• PSA: 71.78000
• LogP: 0.42490
• 折射率: 1.702

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RO0905000 CHEMICAL NAME : 1,3,4-Oxadiazol-2-ol, 5-(4-pyridinyl)- CAS REGISTRY NUMBER : 2845-82-1 BEILSTEIN REFERENCE NO. : 0146642 LAST UPDATED : 199612 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C7-H5-N3-O2 MOLECULAR WEIGHT : 163.15 WISWESSER LINE NOTATION : T6NJ D- CT5NN DOJ EQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2500 mg/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 700 mg/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 750 mg/kg TOXIC EFFECTS : Behavioral - euphoria REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 12,22,1962

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• 海关编码: 2934999090

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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%