3048-76-8

• 常用中文名：2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl-
• 常用英文名：2,7-Dioxaspiro[4.4]nonane-1,6-dione,3,8-dimethyl-
• CAS号：3048-76-8
• 分子式：C₉H₁₂O₄
• 分子量：184.18900
• 发布时间：2016-07-03 23:40:33
• 更新时间：2024-01-10 14:46:39

名称

• 英文名: 3,8-dimethyl-2,7-dioxaspiro[4.4]nonane-1,6-dione
• 英文别名: 3,8-Dimethyl-2,7-dioxa-spiro[4.4]nonan-1,6-dion; 3,8-Dimethyl-2,7-dioxaspiro(4.4)nonane-1,6-dione; 2,7-DIOXASPIRO(4.4)NONANE-1,6-DIONE,3,8-DIMETHYL; 2,2'-Spirobi(4-pentanolid)

物化性质

• 密度: 1.24g/cm3
• 沸点: 409.9ºC at 760 mmHg
• 分子式: C₉H₁₂O₄
• 分子量: 184.18900
• 闪点: 220.9ºC
• 精确质量: 184.07400
• PSA: 52.60000
• LogP: 0.64360
• 折射率: 1.495

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : JH4010000 CHEMICAL NAME : 2,7-Dioxaspiro(4.4)nonane-1,6-dione, 3,8-dimethyl- CAS REGISTRY NUMBER : 3048-76-8 BEILSTEIN REFERENCE NO. : 0083942 LAST UPDATED : 199612 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C9-H12-O4 MOLECULAR WEIGHT : 184.21 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 : >4 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) REFERENCE : PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3625 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >6 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) REFERENCE : PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3070 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 28,157,1976

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