Ethyl butyrate is a butyrate ester resulting from the formal condensation of the hydroxy group of ethanol with the carboxy group of butyric acid.
定义
Ethyl butyrate is a butyrate ester resulting from the formal condensation of the hydroxy group of ethanol with the carboxy group of butyric acid. It has a role as a plant metabolite. It is functionally related to an ethanol.
来源: PubChem
美国FDA 物质登记 · UNII UFD2LZ005D · 登记名称 Ethyl butyrate · 单一化学物质
化妆品中的作用
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
- CAS No.化学物质登记号
- 105-54-4
- EC No.欧盟化学品目录编号
- 203-306-4
- DTXSID美国EPA化学品编号
- DTXSID6040111
- DTXCID美国EPA化合物编号
- DTXCID4020111
- IUPAC
- Ethyl butanoate
- 分子式
- C6H12O2
- 分子量
- 116.16 g/mol
实测物性
- 性状
- Ethyl butyrate appears as a clear colorless liquid with a pineapple-like odor. Flash point 78 °F. Less dense than water and insoluble in water. Vapors heavier than air. · CBI, Liquid
- 气味
- Pineapple odor
- 沸点
- 250 °F at 760 mmHg (USCG, 1999) · 120-121 °C
- 熔点
- -135 °F (USCG, 1999) · -97 °C
- 溶解性
- In water, 4.9X10+3 mg/L at 20 °C · Soluble in about 150 parts water
- 密度
- 0.879 at 68 °F (USCG, 1999) - Less dense than water, will float · 0.8735 g/cu cm at 25 °C
- 稳定性
- Chemical stability: Stable under recommended storage conditions.
- 黏度
- 0.639 mPa.s at 25 °C · 0.56 cP (40 C)
- pH
- Acid value: 1.0 (max)
- 颜色
- 无色
- 嗅觉阈值
- 0.015 ppm
- 熔点/凝固点
- -101~-93 ℃
- 初沸点和沸程
- 118~122 ℃
- 闪点
- 24 ℃
- 燃烧或爆炸范围上限/下限
- 7.7 / 1.3 %
- 蒸气压
- 12.8 ㎜Hg (20℃)
- 溶解度
- 4900 ㎎/ℓ
- 蒸气密度
- 4.0
- 比重
- 0.8785 (at 20℃)
- 正辛醇/水分配系数(Kow)
- 1.85 ((估算值))
- 自燃温度
- 463 ℃
- 分子量
- 116.16
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 195 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。
- Fragrance186
- Flavouring and nutrient4
- Solvent3
- Plasticizer2
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。
各项试验结论不一(最多的结论占 20%),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 likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · according to other guideline: as mentioned below - Category 2
Skin Irritation · Screening - Classification not possible
Skin Sensitization · Screening - Not likely to be sensitizing
skin sensitisation · Screening · according to other guideline: see Principles below - Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: OECD 402 according to - Severe Irritation
skin irritation: in vivo · Screening · other guideline: as below according to - Category 6.3B (Category 3)
Skin Irritation · Read Across - Classification not possible
Eye Irritation · Screening - Category 6.4A (Category 2A)
Eye Irritation · Read Across - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · other guideline: as mentioned below equivalent or similar to
来源: 美国EPA CompTox
相关文献
- Analysis of Aroma Characteristics of ‘Binzi’ and ‘Xiangguo’ Apple—Ancient Cultivars in China · 2024
- Physiological state influences the antennal response of Anastrepha obliqua to male and host volatiles · 2017
- Effect of skin contact treatments on the aroma profile and chemical components of mulberry (Morus alba Linn.) wines. · 2010
- Topical Delivery of Retinyl Ascorbate Co-Drug · 2004
- STUDIES ON ENZYME ACTION · 1926