Ethyl 2-methylbutyrate is a fatty acid ethyl ester obtained by the formal condensation of 2-methylbutyric acid with ethanol.
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定义
Ethyl 2-methylbutyrate is a fatty acid ethyl ester obtained by the formal condensation of 2-methylbutyric acid with ethanol. It is a constituent of the aroma of wines, strawberries, blueberries, and apples. It has a role as a flavouring agent, a fragrance, a plant metabolite and a human metabolite. It is a volatile organic compound and a fatty acid ethyl ester. It is functionally related to an ethanol and a 2-methylbutyric acid.
来源: PubChem
美国FDA 物质登记 · UNII L1T4AB29DS · 登记名称 Ethyl 2-methylbutyrate · 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
- 7452-79-1
- EC No.欧盟化学品目录编号
- 231-225-4
- DTXSID美国EPA化学品编号
- DTXSID3052488
- DTXCID美国EPA化合物编号
- DTXCID4031061
- IUPAC
- Ethyl 2-methylbutanoate
- 分子式
- C7H14O2
- 分子量
- 130.187 g/mol
实测物性
- 性状
- Ethyl-2-methyl butyrate appears as a colorless oily liquid with a fruity odor. Insoluble in water and less dense than water. Contact may irritate skin, eyes and mucous membranes. · Dry Powder, Liquid, CBI
- 沸点
- 132.00 to 133.00 °C. @ 760.00 mm Hg · 133 °C
- 溶解性
- soluble in alcohol, propylene glycol, very slightly soluble in water, miscible with most fixed oils · (in ethanol)
- 密度
- 0.863-0.870
- 颜色
- 无色
- 初沸点和沸程
- 133 ℃
- 闪点
- 26 ℃
- 蒸气密度
- 4.49
- 比重
- 0.86
- 黏度
- 0.68 cP (at 25 ℃)
- 分子量
- 130.19
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 303 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。
- Fragrance299
- Flavouring and nutrient2
- Deodorizer2
来源: 美国EPA CompTox
刺激与致敏试验记录
记录有皮肤试验 2 项、眼部试验 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 3 项试验
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: OECD 402 according to - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to OECD Guideline 406 (Skin Sensitisation) - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according 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
- RIFM fragrance ingredient safety assessment, 2-methylpropyl pentanoate, CAS Registry Number 10588-10-0. · 2020
- Chemical composition and antimicrobial activity of the essential oils of Artemisia absinthium, Artemisia scoparia, and Artemisia sieberi grown in Saudi Arabia · 2020