1456-72-0

• 常用中文名：1,3,4-Thiadiazole,2-methyl-5-phenyl-
• 常用英文名：1,3,4-Thiadiazole,2-methyl-5-phenyl-
• CAS号：1456-72-0
• 分子式：C₉H₈N₂S
• 分子量：176.23800
• 发布时间：2016-11-02 10:14:56
• 更新时间：2025-08-26 21:17:00

名称

• 英文名: 2-methyl-5-phenyl-1,3,4-thiadiazole
• 英文别名: Methyl-phenyl-[1,3,4]thiadiazol; 5-Methyl-2-phenyl-1,3,4-thiodiazol; 1,3,4-Thiadiazole,2-methyl-5-phenyl; 2-methyl-5-phenyl-[1,3,4]thiadiazole; methyl-phenyl-[1,3,4]thiadiazole; 2-Metil-5-fenil-1,3,4-tiadiazolo [Italian]; 2-Phenyl-5-methyl-1,3,4-thiodiazol; L 1539

物化性质

• 密度: 1.199g/cm3
• 沸点: 309.6ºC at 760mmHg
• 分子式: C₉H₈N₂S
• 分子量: 176.23800
• 闪点: 139.6ºC
• 精确质量: 176.04100
• PSA: 54.02000
• LogP: 2.51350
• 蒸汽压: 0.00115mmHg at 25°C
• 折射率: 1.599

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : XI4320000 CHEMICAL NAME : 1,3,4-Thiadiazole, 2-methyl-5-phenyl- CAS REGISTRY NUMBER : 1456-72-0 BEILSTEIN REFERENCE NO. : 0127290 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-N2-S MOLECULAR WEIGHT : 176.25 WISWESSER LINE NOTATION : T5NN DSJ C1 ER HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 260 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Cardiac - other changes Lungs, Thorax, or Respiration - other changes 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: 13,187,1958

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