20602-57-7

• 常用中文名：4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-
• 常用英文名：4H-1,3-BENZOXAZIN-4-ONE, 2,3-DIHYDRO-2-METHYL-
• CAS号：20602-57-7
• 分子式：C₉H₉NO₂
• 分子量：163.17300
• 发布时间：2016-01-30 15:46:55
• 更新时间：2024-01-10 12:23:00

名称

• 英文名: 2-methyl-2,3-dihydro-1,3-benzoxazin-4-one
• 英文别名: 2-Methyl-3,4-dihydro-1,3-benzoxazine-4-one; 2-methyl-2,3-dihydro-4H-1,3-benzoxazin-4-one; 4H-1,3-BENZOXAZIN-4-ONE,2,3-DIHYDRO-2-METHYL; 4-Oxo-2-methyl-5,6-benzo-1,3-oxazin; 2,3-Dihydro-2-methyl-4H-1,3-benzoxazin-4-one

物化性质

• 密度: 1.166g/cm3
• 沸点: 387.5ºC at 760 mmHg
• 分子式: C₉H₉NO₂
• 分子量: 163.17300
• 闪点: 188.2ºC
• 精确质量: 163.06300
• PSA: 38.33000
• LogP: 1.48360
• 蒸汽压: 3.28E-06mmHg at 25°C
• 折射率: 1.536

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DM3843200 CHEMICAL NAME : 4H-1,3-Benzoxazin-4-one, 2,3-dihydro-2-methyl- CAS REGISTRY NUMBER : 20602-57-7 BEILSTEIN REFERENCE NO. : 0140346 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H9-N-O2 MOLECULAR WEIGHT : 163.19 WISWESSER LINE NOTATION : T66 BO DMV CHJ C1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1025 mg/kg TOXIC EFFECTS : Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation REFERENCE : JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 16,502,1964

合成路线

54789-70-7 ~65% 20602-57-7

文献：Vikrishchuk; Ryabukhin Russian Journal of General Chemistry, 2009 , vol. 79, # 7 p. 1509 - 1512

936-02-7 74-86-2 ~1% 20602-57-7

文献：Skvortsova, G. G.; Andriyankova, L. V.; Stepanova, Z. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1983 , vol. 32, # 10 p. 2153 - 2155 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1983 , # 10 p. 2389 - 2391

108-05-4 65-45-2 ~% 20602-57-7

文献：Mowry; Yanko; Ringwald Journal of the American Chemical Society, 1947 , vol. 69, p. 2358,2360

65-45-2 123-63-7 ~% 20602-57-7

文献：Hicks Journal of the Chemical Society, 1910 , vol. 97, p. 1033

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