1769-25-1

• 常用中文名：2,3-二甲基-3H-喹唑啉-4-酮
• 常用英文名：2,3-Dimethyl-3H-quinazolin-4-one
• CAS号：1769-25-1
• 分子式：C₁₀H₁₀N₂O
• 分子量：174.19900
• 发布时间：2019-01-01 19:40:30
• 更新时间：2025-08-25 08:21:48

名称

• 中文名: 2,3-二甲基-3H-喹唑啉-4-酮
• 英文名: 2,3-dimethylquinazolin-4-one
• 英文别名: 2,3-dimethylquinazolin-4(3H)-one; 2,3-Dimethyl-3H-chinazolin-4-on; B 265; 2,3-dimethyl-3H-quinazolin-4-one; 2,3-dimethyl-4(3H)-quinazolinone; 4(3H)-Quinazolinone,2,3-dimethyl; 2.3-Dimethyl-chinazolon-(4); 2,3-Dimethyl-chinazolinone(4) [German]; Dimethylquinazolone

物化性质

• 密度: 1.18g/cm3
• 沸点: 303ºC at 760 mmHg
• 分子式: C₁₀H₁₀N₂O
• 分子量: 174.19900
• 闪点: 137ºC
• 精确质量: 174.07900
• PSA: 34.89000
• LogP: 1.24190
• 蒸汽压: 0.000957mmHg at 25°C
• 折射率: 1.608

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VA3314500 CHEMICAL NAME : 4(3H)-Quinazolinone, 2,3-dimethyl- CAS REGISTRY NUMBER : 1769-25-1 BEILSTEIN REFERENCE NO. : 0131970 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C10-H10-N2-O MOLECULAR WEIGHT : 174.22 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >200 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: 13,688,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 85 mg/kg TOXIC EFFECTS : Behavioral - muscle weakness Behavioral - stiffness REFERENCE : IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913- Volume(issue)/page/year: 69,1008,1979

安全

• 海关编码: 2933990090

合成路线

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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%