2,3-二甲基-3H-喹唑啉-4-酮

2,3-二甲基-3H-喹唑啉-4-酮名称

[ CAS 号 ]:
1769-25-1

[ 中文名 ]:
2,3-二甲基-3H-喹唑啉-4-酮

[ 英文名 ]:
2,3-Dimethyl-3H-quinazolin-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

2,3-二甲基-3H-喹唑啉-4-酮物理化学性质

[ 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

2,3-二甲基-3H-喹唑啉-4-酮毒性和生态

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

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2,3-二甲基-3H-喹唑啉-4-酮安全信息

[ 海关编码 ]:
2933990090

2,3-二甲基-3H-喹唑啉-4-酮合成路线

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2,3-二甲基-3H-喹唑啉-4-酮海关

[ 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%