825-56-9

• 常用中文名：2-苯基-1,3,4-噁二唑
• 常用英文名：2-phenyl-1,3,4-oxadiazole
• CAS号：825-56-9
• 分子式：C₈H₆N₂O
• 分子量：146.146
• 发布时间：2018-06-09 17:36:07
• 更新时间：2025-09-05 17:02:10

名称

• 中文名: 2-苯基-1,3,4-噁二唑
• 英文名: 2-Phenyl-1,3,4-oxadiazole
• 中文别名: 2-苯基-1,3,4-恶二唑
• 英文别名: phenyl-[1,3,4]oxadiazole; Phenyl-[1,3,4]oxadiazol; 5-phenyl-1,3,4-oxadiazole; 1,3,4-OXADIAZOLE,2-PHENYL; 2-phenyl-1,3,4-oxadiazole; 1,3,4-Oxadiazole, 2-phenyl-; 2-Fenil-1,3,4-ossadiazolo [Italian]; 2-phenyl-[1,3,4]oxadiazole

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 253.8±23.0 °C at 760 mmHg
• 分子式: C₈H₆N₂O
• 分子量: 146.146
• 闪点: 111.0±16.6 °C
• 精确质量: 146.048019
• PSA: 38.92000
• LogP: 1.31
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.547
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : RO0811300 CHEMICAL NAME : 1,3,4-Oxadiazole, 2-phenyl- CAS REGISTRY NUMBER : 825-56-9 BEILSTEIN REFERENCE NO. : 0118804 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H6-N2-O MOLECULAR WEIGHT : 146.16 WISWESSER LINE NOTATION : T5NN DOJ CR 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 : 440 mg/kg TOXIC EFFECTS : Behavioral - anticonvulsant Behavioral - somnolence (general depressed activity) REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 121,443,1959 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 387 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,629,1958

安全

• 海关编码: 2934999090

合成路线

上下游产品

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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%