4430-31-3

• 常用中文名：八氢香豆素
• 常用英文名：Octahydrochromen-2-one
• CAS号：4430-31-3
• 分子式：C₉H₁₄O₂
• 分子量：154.206
• 相关类别： 香精与香料 合成香料 内酯和含氧杂环化合物 内酯类
• 发布时间：2018-06-01 08:00:00
• 更新时间：2026-07-16 22:29:06

名称

• 中文名: 八氢香豆素
• 英文名: 3,4,4a,5,6,7,8,8a-octahydrochromen-2-one
• 中文别名: 八氢-2H-吡喃-2-酮; 八氢化香豆素; 八氢-2H-苯并吡喃-2-酮; 双环壬内酯; 八氢-2H-1-苯并吡喃-2-酮; 八氢香豆素(环己基内酯); 八氢-2H-1-苯并吡喃-2-酮(八氢香豆素)
• 英文别名: OCTAHYDRO(2H)-1-BENZOPYRAN-2-ONE; FEMA No. 3791; Octahydro-2H-chromen-2-one; CYCLOHEXYL LACTONE; octahydrocoumin, mixture of cis and trans; Cyclohexyl lactone; 1-oxadecal-2-one; OctahydrocouMin //BP; octahydro-coumi; Bicyclononalactone; OCTAHYDROCOUMIN MIXTURE OF CIS&; Octahydrocoumin Octahydro-2H-1-benzopyran-2-one; Octahydrocoumarin; octahydro-2H-1-benzopyran-2-one; octahydro-1-benzopyran-2-one; 2H-1-Benzopyran-2-one,octahydro; Octahydro-1-benzopyran-2-one; hexahydrocoumarin; octahydro-2H-chroMen-2-one; COUMARIN,OCTAHYDRO; OCTAHYDROCOUMIN; 2H-1-Benzopyran-2-one, octahydro; octahydro-2h-1-benzopyran-2-on; bicyclononalactone; EINECS 224-623-4

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 273.1±8.0 °C at 760 mmHg
• 分子式: C₉H₁₄O₂
• 分子量: 154.206
• 闪点: 109.0±15.9 °C
• 精确质量: 154.099380
• PSA: 26.30000
• LogP: 1.35
• 外观性状: 无色液体,淡的辛辣味
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.478
• 储存条件: 2-8°C，干燥密封

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GN8261500 CHEMICAL NAME : Coumarin, octahydro- CAS REGISTRY NUMBER : 4430-31-3 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C9-H14-O2 MOLECULAR WEIGHT : 154.23 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,781,1982 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3900 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,781,1982 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 3500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 20,781,1982

安全

• WGK德国: 2
• RTECS号: GN8261500

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