5790-90-9

• 常用中文名：5-chloro-3-methyl-benzooxazol-2-one
• 常用英文名：5-chloro-3-methyl-benzooxazol-2-one
• CAS号：5790-90-9
• 分子式：C₈H₆ClNO₂
• 分子量：183.59200
• 发布时间：2016-01-26 02:36:31
• 更新时间：2025-10-25 14:53:54

名称

• 英文名: 5-chloro-3-methyl-1,3-benzoxazol-2-one
• 英文别名: 5-Chloro-3-methyl-2-benzoxazolinone; 3-Methyl-5-chloro-2-benzoxazolinon; 5-chloro-3-methyl-3H-benzooxazol-2-one; 2-BENZOXAZOLINONE,5-CHLORO-3-METHYL; 5-Chlor-2-oxo-3-methyl-2.3-dihydro-benzoxazol; 5-Chlor-3-methyl-3H-benzoxazol-2-on; 3-methyl-5-chloro-2-benzoxazolinone; 5-chloro-3-methyl-3H-benzoxazol-2-one

物化性质

• 密度: 1.422g/cm3
• 沸点: 294ºC at 760 mmHg
• 分子式: C₈H₆ClNO₂
• 分子量: 183.59200
• 闪点: 131.6ºC
• 精确质量: 183.00900
• PSA: 35.14000
• LogP: 1.78490
• 折射率: 1.599

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DM5265000 CHEMICAL NAME : 2-Benzoxazolinone, 5-chloro-3-methyl- CAS REGISTRY NUMBER : 5790-90-9 BEILSTEIN REFERENCE NO. : 0140893 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C8-H6-Cl-N-O2 MOLECULAR WEIGHT : 183.60 WISWESSER LINE NOTATION : T56 BNVOJ B1 HG 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 : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),341,1964 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964

合成路线

95-25-0 77-78-1 ~% 5790-90-9

文献：Sam et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1500,1502

64037-23-6 ~% 5790-90-9

文献：Sam et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1500,1502

61-80-3 ~% 5790-90-9

文献：Sam et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1500,1502

67-56-1 117124-13-7 ~% 5790-90-9

文献：Sam et al. Journal of Organic Chemistry, 1958 , vol. 23, p. 1500,1502

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