Beta-alanine is a naturally-occurring beta-amino acid comprising propionic acid with the amino group in the 3-position.
定义
Beta-alanine is a naturally-occurring beta-amino acid comprising propionic acid with the amino group in the 3-position. It has a role as a neurotransmitter, an inhibitor, an agonist, a human metabolite and a fundamental metabolite. It is a conjugate acid of a beta-alaninate. It is a tautomer of a beta-alanine zwitterion.
来源: PubChem
美国FDA 物质登记 · UNII 11P2JDE17B · 登记名称 β-Alanine · 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
Other restriction: ban substances that deplete the ozone layer
来源: 欧盟 CosIng 成分清单
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
- 107-95-9
- EC No.欧盟化学品目录编号
- 203-536-5
- DTXSID美国EPA化学品编号
- DTXSID0030823
- DTXCID美国EPA化合物编号
- DTXCID8010823
- IUPAC
- beta-Alanine
- 分子式
- C3H7NO2
- 分子量
- 89.094 g/mol
实测物性
- 性状
- Solid, [Merck Index] White crystalline solid, [Alfa Aesar MSDS] · Solid
- 熔点
- 200 dec °C · 200 °C
- 溶解性
- 545000 mg/L (at 25 °C) · 545.0 mg/mL
- 解离常数
- 10.2 · 3.63 (at 5 °C)
- 颜色
- 白色
- pH
- 6.0-7.3 ()
- 熔点/凝固点
- 94 ℃
- 初沸点和沸程
- 201 ℃
- 比重
- 1.437 (at 19℃)
- 正辛醇/水分配系数(Kow)
- -1.10
- 分解温度
- 207 ℃
- 分子量
- 89.09
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 5 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。
- Flavouring and nutrient4
- Humectant1
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 · OECD Guideline 404 (Acute Dermal Irritation / Corrosion) according to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) according to - Not likely to be sensitizing
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) according to EU Method B.42 (Skin Sensitisation: Local Lymph Node Assay) - Studies Indicate No Significant Irritation
eye irritation: in vivo · Screening · EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion) according to OECD Guideline 405 (Acute Eye Irritation / Corrosion) according to
来源: 美国EPA CompTox
相关文献
- Safety Assessment of Tetrasodium Glutamate Diacetate and Beta-Alanine Diacetic Acid as Used in Cosmetics · 2025
- Targeted Metabolomics Identifies Plasma Biomarkers in Mice with Metabolically Heterogeneous Melanoma Xenografts · 2021
- Assessing Punctate Administration of Beta-alanine as a Potential Human Model of Non-histaminergic Itch. · 2019
- Nutritional Strategies to Modulate Intracellular and Extracellular Buffering Capacity During High-Intensity Exercise · 2015
- Scientific Opinion on the safety and efficacy of the use of amino acids (chemical group 34) when used as flavourings for all animal species. · 2014