35299-76-4

• 常用中文名：K 8291
• 常用英文名：K 8291
• CAS号：35299-76-4
• 分子式：C₁₅H₁₃NO₂
• 分子量：239.26900
• 发布时间：2017-06-14 03:38:42
• 更新时间：2025-09-16 19:04:41

名称

• 英文名: 3-(dimethylamino)benzo[f]chromen-1-one
• 英文别名: 3-dimethylamino-benzo[f]chromen-1-one; 1H-NAPHTHO(2,1-b)PYRAN-1-ONE,3-(DIMETHYLAMINO); 3-(dimethylamino)-1H-naphtho[2,1-b]pyran-1(4H)-one; 3-Dimetilamminonafto(2,1-b)piran-1-oni [Italian]; 1H-Naphtho[2,3-(dimethylamino); K 8291; 3-(dimethylamino)naphtho[2,1-b]pyran-1(1H)-one; 3-(Dimethylamino)-1H-naphtho(2,1-b)pyran-1-one

物化性质

• 密度: 1.26g/cm3
• 沸点: 379.6ºC at 760 mmHg
• 分子式: C₁₅H₁₃NO₂
• 分子量: 239.26900
• 闪点: 183.4ºC
• 精确质量: 239.09500
• PSA: 33.45000
• LogP: 3.01220
• 折射率: 1.668

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : QL6140000 CHEMICAL NAME : 1H-Naphtho(2,1-b)pyran-1-one, 3-(dimethylamino)- CAS REGISTRY NUMBER : 35299-76-4 BEILSTEIN REFERENCE NO. : 1314154 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H13-N-O2 MOLECULAR WEIGHT : 239.29 WISWESSER LINE NOTATION : T B666 CV FOJ EN1&1 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 : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 34,595,1979

合成路线

7313-22-6 135-19-3 ~73% 35299-76-4

文献：Sottofattori, Enzo; Anzaldi, Maria; Mazzei, Mauro; Miele, Mariangela; Balbi, Alessandro; Pyshnyi, Dmitri S.; Zakharova, Olga D.; Abramova, Tatyana V. Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 5 p. 1515 - 1522

574-19-6 33842-02-3 ~% 35299-76-4

文献：Kaye, Perry T.; Ramaite, Isaiah D.I. South African Journal of Chemistry, 2003 , vol. 56, p. 25 - 29

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