2-octanone is a methyl ketone that is octane substituted by an oxo group at position 2.
定义
2-octanone is a methyl ketone that is octane substituted by an oxo group at position 2. It has a role as a metabolite.
来源: PubChem
美国FDA 物质登记 · UNII J2G84H29AF · 登记名称 2-OCTANONE · 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
HEXYL METHYL KETONEINCI2-Octanone同义名
- CAS No.化学物质登记号
- 111-13-7
- EC No.欧盟化学品目录编号
- 203-837-1
- DTXSID美国EPA化学品编号
- DTXSID4021927
- DTXCID美国EPA化合物编号
- DTXCID301927
- IUPAC
- Octan-2-one
- 分子式
- C8H16O
- 分子量
- 128.215 g/mol
实测物性
- 性状
- Liquid, CBI · Colorless liquid with a pleasant odor, [Hawley]
- 气味
- FATTY, GREEN CHEESE AROMA · FLORAL, BITTER, FRUITY (UNRIPE APPLE)
- 沸点
- 173.5 · 173.00 to 175.00 °C. @ 760.00 mm Hg
- 熔点
- -16 °C · Liquid Molar Volume = 0.157391 cu m/kmol, IG Heat of Formation = -3.2160X10+8 J/kmol, Heat of Fusion at melting point = 2.4419X10+7 J/kmol
- 溶解性
- Miscible with alcohol, ether · 1:9-12 IN 50% ALCOHOL, 1:1-1.7 IN 70% ALCOHOL
- 密度
- 0.820 at 20 °C/4 °C · 0.813-0.819
- 稳定性
- Low in volatility
- 嗅觉阈值
- 248 ppm
- 熔点/凝固点
- -16 ℃
- 初沸点和沸程
- 174 ℃
- 闪点
- 56 ℃
- 燃烧或爆炸范围上限/下限
- 6.1 / 1 %
- 蒸气压
- 1.35 ㎜Hg ( (25 ℃))
- 蒸气密度
- 4.41
- 比重
- 0.82
- 正辛醇/水分配系数(Kow)
- 2.37
- 分子量
- 128.21
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 40 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。
- Fragrance38
- Flavouring and nutrient2
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 7 项、眼部试验 3 项。
归类为刺激性高1 项归类为低5 项
各项试验结论不一(最多的结论占 17%),因此不能断定该成分有刺激性。 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 10 项试验
- Not classified
Skin Irritation · Screening - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: As mentioned below - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: as per mentioned below according to - Severe Irritation
skin irritation: in vivo · Screening · other guideline: as per mentioned below according to - Classification not possible
Skin Sensitization · Screening - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: as mentioned below equivalent or similar to - Not likely to be sensitizing
skin sensitisation · Screening · according to other guideline: As mentioned below - Category 2
Eye Irritation · Screening - Severe Irritation
eye irritation: in vivo · Screening · other guideline: as mentioned below equivalent or similar to - Severe Irritation
eye irritation: in vivo · Screening · other guideline: as mentioned below according to
来源: 美国EPA CompTox