4722-68-3

• 常用中文名：2-甲基-1,4-二噁螺[4.5]癸烷
• 常用英文名：1,4-Dioxaspiro[4.5]decane,2-methyl-
• CAS号：4722-68-3
• 分子式：C₉H₁₆O₂
• 分子量：156.22200
• 发布时间：2018-12-22 19:39:34
• 更新时间：2025-08-25 20:15:14

名称

• 中文名: 2-甲基-1,4-二噁螺[4.5]癸烷
• 英文名: 3-methyl-1,4-dioxaspiro[4.5]decane
• 英文别名: EINECS 225-213-8; 1,4-DIOXASPIRO(4.5)DECANE,2-METHYL; 2-Methyl-1,4-dioxa-spiro[4.5]decan; cyclohexanone propylene acetal; 4-methyl-2,2-pentamethylene-1,3-dioxolane; Cyclohexanone,cyclic propylene acetal; 2-methyl-1,4-dioxa-spiro[4.5]decane

物化性质

• 密度: 1.01g/cm3
• 沸点: 188ºC at 760mmHg
• 分子式: C₉H₁₆O₂
• 分子量: 156.22200
• 闪点: 64.6ºC
• 精确质量: 156.11500
• PSA: 18.46000
• LogP: 2.08210
• 折射率: 1.473

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : JH3675000 CHEMICAL NAME : 1,4-Dioxaspiro(4.5)decane, 2-methyl- CAS REGISTRY NUMBER : 4722-68-3 BEILSTEIN REFERENCE NO. : 0106031 LAST UPDATED : 199712 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H16-O2 MOLECULAR WEIGHT : 156.25 WISWESSER LINE NOTATION : T5OXOTJ D1 B-& AL6XTJ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 8,741,1956

合成路线

57-55-6 108-94-1 ~98% 4722-68-3

文献：Huirong, Yang; Yingde, Li Bina Cui Synthetic Communications, 1998 , vol. 28, # 7 p. 1233 - 1238

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