Cyclopentanone is a cyclic ketone that consists of cyclopentane bearing a single oxo substituent.
定义
Cyclopentanone is a cyclic ketone that consists of cyclopentane bearing a single oxo substituent. It has a role as a Maillard reaction product.
来源: PubChem
美国FDA 物质登记 · UNII 220W81TN3S · 登记名称 Cyclopentanone · 单一化学物质
化妆品中的作用
为产品增添香味PERFUMING
安全与法规参考
未列入韩国有毒物质 GHS 分类 · 现有化学物质
详细资料——标示名称、识别编号、物性、试验记录、文献
别名和识别信息
CYCLOPENTANONEINCI
- CAS No.化学物质登记号
- 120-92-3
- EC No.欧盟化学品目录编号
- 204-435-9
- DTXSID美国EPA化学品编号
- DTXSID3029154
- DTXCID美国EPA化合物编号
- DTXCID209154
- IUPAC
- Cyclopentanone
- 分子式
- C5H8O
- 分子量
- 84.118 g/mol
实测物性
- 性状
- Cyclopentanone appears as a clear colorless liquid with a petroleum-like odor. Flash point 87 °F. Less dense than water and insoluble in water. Vapors heavier than air. · CBI, Liquid
- 气味
- DISTINCTIVE ETHEREAL ODOR, SOMEWHAT LIKE PEPPERMINT
- 沸点
- 267.17 °F at 760 mmHg (NTP, 1992) · 130.6 °C AT 760 MM HG
- 熔点
- -60.3 °F (NTP, 1992) · -51.3 °C
- 溶解性
- Sol in alcohol, acetone, ether · Estimated water solubility of 9175 mg/l
- 密度
- 0.94869 at 68 °F (NTP, 1992) - Less dense than water, will float · 0.94869 @ 20 °C/4 °C
- 颜色
- 无色
- 熔点/凝固点
- -51 ℃
- 初沸点和沸程
- 131 ℃
- 闪点
- 26 ℃(c.c.)
- 燃烧或爆炸范围上限/下限
- 1.7 / - %
- 蒸气压
- 11.4 ㎜Hg (25℃)
- 蒸气密度
- 2.3
- 比重
- 0.9487
- 正辛醇/水分配系数（Kow）
- 0.38
- 分子量
- 84.12
这是对物质本身测得的数值。韩国安全保健公团（KOSHA）的资料仅供编写和审核安全数据表参考，并非原料商品的规格。
来源: PubChem · 韩国安全保健公团 安全数据表
产品实际使用的用途
这是向美国 EPA 申报含该成分的 7 款产品的用途。其中包括化妆品以外的产品，排在前几行的即为该成分的主要用途。
- Solvent2
- Fragrance2
- Flavouring and nutrient2
- Intermediate1
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 8 项、眼部试验 5 项。
归类为中等1 项
试验结论基本一致（100%）。 这是对原料本身的试验记录，与成品中所含浓度下的刺激性不同。
查看全部 13 项试验
- Not classified
Skin Irritation · Screening - Classification not possible
Skin Sensitization · Screening - Category 6.3A (Category 2)
Skin Irritation · Read Across - Moderate or Mild Irritation
skin irritation: in vivo · Screening · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to - Skin Irrit. 2
Skin Irritation · Authoritative - Moderate or Mild Irritation
skin irritation: in vivo · Screening · other guideline: Cosmetic - official method for testing cosmetics ans toiletries (Journal Officiel de la Republique Francaises, 1971 & 1973) according to - Moderate or Mild Irritation
skin irritation: in vivo · Screening · other guideline: AFNOR (1982) according to - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to OECD Guideline 406 (Skin Sensitisation) - Category 2A
Eye Irritation · Screening - Serious eye damage/eye irritation - Category 2
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Severe Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to - Eye Irrit. 2
Eye Irritation · Authoritative
来源: 美国EPA CompTox
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