19178-19-9

• 常用中文名：5,6,7,8-四氢-1H-喹唑啉-4-酮
• 常用英文名：5,6,7,8-TETRAHYDRO-QUINAZOLIN-4-OL
• CAS号：19178-19-9
• 分子式：C₈H₁₀N₂O
• 分子量：150.17800
• 发布时间：2018-12-25 18:07:55
• 更新时间：2024-01-10 08:53:09

名称

• 中文名: 5,6,7,8-四氢-3H-喹唑啉-4-酮
• 英文名: 5,6,7,8-tetrahydro-1H-quinazolin-4-one
• 英文别名: 5,6,7,8-Tetrahydro-3H-chinazolin-4-on; 5,6,7,8-Tetrahydro-4(3H)-quinazolinone; 5,6,7,8-Tetrahydroquinazolin-4-ol; 5,6,7,8-tetrahydroquinazolin-4(3H)-one; 4(3H)-Quinazolinone,5,6,7,8-tetrahydro; 5,6,7,8-tetrahydro-3H-quinazolin-4-one; Tetrahydro-5,6,7,8 (3H) quinazolinone-4 [French]

物化性质

• 密度: 1.35g/cm3
• 沸点: 284.9ºC at 760mmHg
• 分子式: C₈H₁₀N₂O
• 分子量: 150.17800
• 闪点: 126.1ºC
• 精确质量: 150.07900
• PSA: 46.01000
• LogP: 1.06100
• 蒸汽压: 0.0029mmHg at 25°C
• 折射率: 1.666
• 储存条件: 2-8°C，密封，干燥

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VA4199500 CHEMICAL NAME : 4(3H)-Quinazolinone, 5,6,7,8-tetrahydro- CAS REGISTRY NUMBER : 19178-19-9 LAST UPDATED : 198602 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H10-N2-O MOLECULAR WEIGHT : 150.20 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 2,231,1967

安全

• 海关编码: 2933990090

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%