合成香料3-乙酰基-2,5-二甲基噻吩具有烧烤、坚果的气味,于2002年开始作为食品用香料使用。然而,2013年欧洲食品安全管理局公布重新评估意见,认为其在体内和体外试验中均表现出致突变性,作为食品用香料使用存在安全问题,因此将其从食品用香料法规附录I食品中香料清单中删除。
食品添加剂最大允许使用量及最大允许残留量标准3-乙酰基-2,5-二甲基噻吩作为一种食品用香料,用于配制香精时各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-溴-1-(2,5-二甲基噻吩-3-基)乙酮 | 2-bromo-1-(2,5-dimethylthiophen-3-yl)ethanone | 122654-17-5 | C8H9BrOS | 233.129 |
—— | 1-(2,5-Dimethyl-3-thienyl)-2-hydroxyethanone | 145070-50-4 | C8H10O2S | 170.232 |
—— | 3-(dimethylamino)-1-(2,5-dimethyl-thiophen-3-yl)prop-2-en-1-one | 67382-37-0 | C11H15NOS | 209.312 |
—— | 2-(2,5-dimethylthiophen-3-yl)-2-oxoacetic acid | 50382-19-9 | C8H8O3S | 184.216 |
—— | 2,5-Dimethyl-3-ethylthiophene | 55735-23-4 | C8H12S | 140.249 |
—— | (2E,2'E)-3,3-(1,4-phenylene)bis[1-(2,5-dimethyl-3-thienyl)prop-2-en-1-one] | 1192303-94-8 | C24H22O2S2 | 406.569 |
—— | 2-(N-2-hydroxyethylethyl)aminoethyl-2,5-dimethyl-3-thiophenylketone | 1242535-04-1 | C13H21NO2S | 255.381 |
—— | 2-(N,N-bis-2-hydroxyethyl)aminoethyl-2,5-dimethyl-3-thiophenylketone | 1242535-06-3 | C13H21NO3S | 271.381 |
—— | (E)-3-(4-chlorophenyl)-1-(2,5-dimethylthiophen-3-yl)prop-2-en-1-one | —— | C15H13ClOS | 276.787 |
—— | 1,2-bis[2,5-dimethyl(3-thienyl)]ethane-1,2-dione | 301662-11-3 | C14H14O2S2 | 278.396 |
—— | 2-(N-2-hydroxyethylisopropyl)aminoethyl-2,5-dimethyl-3-thiophenylketone | 1242535-08-5 | C14H23NO2S | 269.408 |
—— | (E)-1-(2,5-dimethylthiophen-3-yl)-3-(4-hydroxyphenyl)prop-2-en-1-one | —— | C15H14O2S | 258.341 |
—— | 1-(2,5-dimethyl-[3]thienyl)-4,4,4-trifluoro-butane-1,3-dione | 578-30-3 | C10H9F3O2S | 250.241 |
—— | (E)-3-(3-bromophenyl)-1-(2,5-dimethylthiophen-3-yl)prop-2-en-1-one | —— | C15H13BrOS | 321.238 |
—— | (E)-1-(2,5-dimethylthiophen-3-yl)-3-(4-methoxyphenyl)prop-2-en-1-one | —— | C16H16O2S | 272.368 |
—— | 1-(2,5-dimethylthiophen-3-yl)-2-(4-methoxyphenyl)ethanone | 1094639-07-2 | C15H16O2S | 260.357 |
—— | 2,5-dimethyl-4-acetyl-3-thiopheneacetamide | 118488-12-3 | C10H13NO2S | 211.285 |
—— | 2,5-Dimethyl-3-isopropylthiophene | 120159-25-3 | C9H14S | 154.276 |
—— | (E)-1-(2,5-dimethyl-3-thienyl)-3-(2-pyridyl)prop-2-en-1-one | 862608-96-6 | C14H13NOS | 243.329 |
—— | methyl 2,5-dimethyl-4-acetyl-3-thienylacetate | 118488-11-2 | C11H14O3S | 226.296 |
—— | 3,3'-(1,4-phenylene)bis(1,5-bis(2,5-dimethylthiophen-3-yl)pentane-1,5-dione) | 1351999-95-5 | C40H42O4S4 | 715.035 |
—— | (E)-1-(2,5-dimethylthiophen-3-yl)-3-(3-hydroxy-4-methoxyphenyl)prop-2-en-1-one | —— | C16H16O3S | 288.367 |
—— | 2,5-Dimethylthiophen-3-essigsaeurechlorid | 26421-36-3 | C8H9ClOS | 188.678 |
1-(2,5-二甲基-3-噻吩)乙胺 | 1-(2,5-dimethylthiophen-3-yl)ethanamine | 120350-37-0 | C8H13NS | 155.264 |
—— | (2,5-dimethyl-[3]thienyl)-acetic acid amide | 26421-35-2 | C8H11NOS | 169.247 |
—— | (2E)-1-(2,5-Dimethylthiophen-3-yl)-3-(3-nitrophenyl)prop-2-en-1-one | —— | C15H13NO3S | 287.339 |
—— | 1-(2,5-dimethylthien-3-yl)chloroethane | 35778-49-5 | C8H11ClS | 174.694 |
—— | (2,5-dimethylthiophen-3-yl)acetic acid | 26421-34-1 | C8H10O2S | 170.232 |
—— | (2E)-1-(2,5-dimethylthiophen-3-yl)-3-(4-piperidin-1-ylphenyl)prop-2-en-1-one | 1353877-66-3 | C20H23NOS | 325.475 |