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1769-25-1

1769-25-1结构式

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：2024-01-12 18:01:39

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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

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

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

海关编码	2933990090

上游产品 7
145913-36-6 1769-24-0 77-78-1 74-88-4
59525-16-5 58084-22-3 143-37-3
下游产品 1
3137-63-1

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%