Trimethylpyrazine is a member of the class of pyrazines that is pyrazine in which three hydrogens at positions 2, 3 and 5 have been replaced by methyl groups.
定义
美国FDA 物质登记 · UNII Q8PR0W8TIT · 登记名称 2,3,5-TRIMETHYLPYRAZINE · 单一化学物质
Trimethylpyrazine is a member of the class of pyrazines that is pyrazine in which three hydrogens at positions 2, 3 and 5 have been replaced by methyl groups. It has a role as a pheromone, a flavouring agent, an animal metabolite, a plant metabolite and a bacterial metabolite.
来源: PubChem
化妆品中的作用
为产品增添香味PERFUMING
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
TRIMETHYLPYRAZINEINCIPyrazine, trimethyl-同义名
- CAS No.化学物质登记号
- 14667-55-1
- EC No.欧盟化学品目录编号
- 238-712-0
- DTXSID美国EPA化学品编号
- DTXSID1047075
- DTXCID美国EPA化合物编号
- DTXCID9027075
- IUPAC
- 2,3,5-Trimethylpyrazine
- 分子式
- C7H10N2
- 分子量
- 122.171 g/mol
实测物性
- 性状
- Liquid · colourless to slightly yellow liquid with a roasted nut, baked potato odour
- 沸点
- 171 °C
- 溶解性
- soluble in water, oils, organic solvents · miscible at room temperature (in ethanol)
- 密度
- 0.960-0.990
- 初沸点和沸程
- 171.5 ℃
- 闪点
- 54 ℃
- 蒸气压
- 0.608 ㎜Hg (25 ℃)
- 溶解度
- 15200 ㎎/ℓ (at 25°C)
- 正辛醇/水分配系数（Kow）
- 0.95
- 分子量
- 122.19
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 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。
- Fragrance3
- Flavouring and nutrient2
来源: 美国EPA CompTox
相关文献
- Sedative effects of roasted green tea aroma on autonomic nervous activity, central nervous activity, and subjective mood state in healthy adults · 2025
- Safety and efficacy of pyrazine derivatives including saturated ones belonging to chemical group 24 when used as flavourings for all animal species · 2017
- Combination treatment of ligustrazine piperazine derivate DLJ14 and adriamycin inhibits progression of resistant breast cancer through inhibition of the EGFR/PI3K/Akt survival pathway and induction of apoptosis. · 2014