1-（3-羟基-5-甲基-2-噻吩基）乙酮 1-(3-hydroxy-5-methyl-2-thienyl) ethanone
1-（3-羟基-5-甲基-2-噻吩基）乙酮 1-(3-hydroxy-5-methyl-2-thienyl) ethanone

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Name: 1-（3-羟基-5-甲基噻吩-2-基）乙酮 1-(3-hydroxy-5-methylthiophen-2-yl)ethanone CAS号 CAS Number: 133860-42-1 3D/INCHI FDA UNII: U0W0KQ1EET 分子量 Molecular Weight: 156.20416000 式 Formula: c7 h8 o2 s C7 H8 O2 S 核磁共振预测器 NMR Predictor: 预测（适用于Chrome或Firefox） Predict (works with chrome or firefox) efsa / jecfa评论 EFSA/JECFA Comments: （调味品行业 (Flavour Industry, 2004）。不再受工业支持的物质（efsa 2004). Substance no longer supported by Industry (EFSA, 2011). 类别 Category:flavoring agents   美国 US/欧盟 EU/ fda / jecfa / fema / Flavis / 文献 Scholar /专利 Patent : 谷歌学术 Google Scholar: 搜索 Search 谷歌书 Google Books: 搜索 Search 谷歌学术 Google Scholar: with word "volatile" 搜索 Search 谷歌学术 Google Scholar: with word "flavor" 搜索 Search 谷歌学术 Google Scholar: with word "odor" 搜索 Search 调香师和调味师 Perfumer and Flavorist: 搜索 Search 谷歌专利 Google Patents: 搜索 Search 美国专利 US Patents: 搜索 Search 欧盟专利 EU Patents: 搜索 Search pubchem专利 Pubchem Patents: 搜索 Search jecfa食品调味料 JECFA Food Flavoring: 1750 1-（3-羟基-5-甲基-2-噻吩基）乙酮 1750 1-(3-hydroxy-5-methyl-2-thienyl)ethanone fema号 FEMA Number: 4142 1-（3-羟基-5-甲基-2-噻吩基）乙酮 1-(3-hydroxy-5-methyl-2-thienyl) ethanone 自由贸易区 FDA: 不再提供这七种合成调味剂的使用 No longer provide for the use of these seven synthetic flavoring substances fda mainterm（satf） FDA Mainterm (SATF): 133860-42-1 ; 1-(3-HYDROXY-5-METHYL-2-THIENYL)ETHANONE   物理性质 Physical Properties: 出现 Appearance: 白至浅黄固体（估 est） 化验 Assay: 98.30至100.00 98.30 to 100.00 食品化学品法典列表 Food Chemicals Codex Listed: No 熔点 Melting Point: 73.00 to 76.00 °C. @ 760.00 mm 汞 Hg 沸点 Boiling Point: 268.00 to 269.00 °C. @ 760.00 mm 汞 Hg 蒸汽压力 Vapor Pressure: 0.004000 毫米汞柱 mm汞 Hg @ 25.00 °C. (估 est) 闪点 Flash Point: 245.00 °F. tcc TCC ( 118.50 °C. ) (估 est) logp（o / w） logP (o/w): 1.473（估 est） 溶于 Soluble in:   alcohol   水 water, 略 slightly   水 water, 25°C（估 est）时为3308 mg / l 不溶于 Insoluble in:   水 water   感官特性 Organoleptic Properties: 气味类型 Odor Type: meaty 气味强度 Odor Strength:高 high , 建议在0.10％或更少的溶液中闻到 recommend smelling in a 0.10 % solution or less meaty brown cooked roasted 气味描述 Odor Description:at 0.10 % in propylene glycol. 肉棕色煮熟烤 meaty brown cooked roasted 来自其他 的气味和/或风味描述（如果找到）。 Odor and/or flavor descriptions from others (if found).   化妆品信息 Cosmetic Information: 没找到 None found   供应商 Suppliers: 艾克辛 Axsyn 仅供实验/研究使用。 For experimental / research use only. 乙酮 Ethanone, 1-（3-羟基-5-甲基-2-噻吩基）-（9ci） 1-(3-hydroxy-5-methyl-2-thienyl)- (9CI) Parchem Parchem 1-（3-羟基-5-甲基-2-噻吩基）乙酮 1-(3-hydroxy-5-methyl-2-thienyl) ethanone 化学资源协会 Chemical sources Association Inc 需要这个物品来调味/食用吗？ Need This Item for Flavor/Food?: 您 You can contact the 化学资源协会 Chemical sources Association Inc   安全信息 Safety Information:   危害识别 Hazards identification   物质或混合物的分类 Classification of the substance or mixture 根据29 cfr 1910（osha hcs）进行ghs分类 GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) 没有找到。 None found. ghs标签元素 GHS Label elements, 包括预防性声明 including precautionary statements   象形图 Pictogram   危险说明 Hazard statement(s) 没有找到。 None found. 防范说明 Precautionary statement(s) 没有找到。 None found. 口服/肠胃外毒性 Oral/Parenteral Toxicity: 未定 Not determined 皮肤毒性 Dermal Toxicity: 未定 Not determined 吸入毒性 Inhalation Toxicity: 未定 Not determined   使用安全信息 Safety in Use Information: 类别 Category: flavoring agents 推荐使用1-（3-羟基-5-甲基-2-噻吩基）乙酮的使用水平 Recommendation for 1-(3-hydroxy-5-methyl-2-thienyl) ethanone usage levels up to:   不用于香水。 not for fragrance use.   最大化源自调查的每日摄入量（msdi-eu） Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012（微克/ 均/天） 0.012 (μg/capita/day) 最大化源自调查的每日摄入量（msdi-usa） Maximised Survey-derived Daily Intakes (MSDI-USA): nd（微克/ 均/天） ND (μg/capita/day) 修改后的理论增加的最大每日摄入量（mtamdi） Modified Theoretical Added Maximum Daily Intake (mTAMDI): nd（微克/ /天） ND (μg/person/day) 关注点 Threshold of Concern: 540（微克/ /天） 540 (μg/person/day) 结构类 Structure Class: II 采用 Use 等级 levels for FEMA GRAS flavoring 物质 物质 substances on 哪一个 which the FEMA 专家 Expert 面板 Panel 基于 based its its 判断 judgments that the 物质 物质 substances are 通常 generally 公认的 recognized as safe (GRAS). The 专家 Expert 面板 Panel also 发表 publishes 分离 separate 广泛 extensive 评论 reviews of scientific information on all FEMA GRAS flavoring 物质 物质 substances and can be 发现 found at FEMA 味道 Flavor Ingredient 图书馆 Library 出版编号 publication number: 22 点击这里查看出版物22 Click here to view publication 22   平均 average 通常 usual 百万分之几 ppm 平均 average 最大 maximum 百万分之几 ppm 焙烤食品 baked goods: 0.20000 0.50000 饮料（不含醇） beverages(nonalcoholic): 0.10000 0.30000 醇饮料 beverages(alcoholic): 0.10000 0.50000 早餐麦片 breakfast cereal: 0.20000 0.50000 起司 cheese: - - 口香糖 chewing gum: 2.00000 5.00000 调味品/调味品 condiments / relishes: - - 糖果烧烤 confectionery froastings: 0.20000 0.40000 蛋制品 egg products: - - 脂肪/油 fats / oils: - - 鱼产品 fish products: - - 冷冻乳制品 frozen dairy: - - 水果冰 fruit ices: 0.10000 0.30000 明胶/布丁 gelatins / puddings: 0.10000 0.30000 砂糖 granulated sugar: - - 肉汁 gravies: - - 硬糖 hard candy: 0.30000 0.50000 仿乳制品 imitation dairy: - - 速溶咖啡/茶 instant coffee / tea: - - 果酱/果冻 jams / jellies: 0.20000 0.30000 肉制品 meat products: - - 奶制品 milk products: 0.20000 0.30000 坚果产品 nut products: - - 其他谷物 other grains: - - 家禽 poultry: - - 加工水果 processed fruits: - - 加工蔬菜 processed vegetables: - - 重构蔬菜 reconstituted vegetables: - - 调味料 seasonings / flavors: 3.00000 5.00000 休闲食品 snack foods: - - 软糖 soft candy: 2.00000 5.00000 汤类 soups: - - 糖替代品 sugar substitutes: - - 甜酱 sweet sauces: - -   安全参考 Safety references: 欧洲食品安全法规（efsa） European Food Safety Athority(efsa):风味使用水平；亚急性 Flavor usage levels; Subacute, 亚慢性 Subchronic, 慢性和致癌性研究；发育/ 毒性研究；遗传毒性研究... Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... 欧洲食品安全局（efsa EFSA）参考 : 调味组评估93（fge.93） Flavouring Group Evaluation 93 (FGE.93): jecfa（第六十八次会议）评估的与噻唑结构相关的硫杂环的考虑 Consideration of sulphur heterocyclic evaluated by JECFA (68th meeting) structurally related to thiazoles, thiophene, 噻唑啉 thiazoline and thienyl 已评估 evaluated by by efsa EFSA in ge FGE.21Rev1 (2009) 视图 View page or 视图 View pdf 调味品组评价的科学见解93 Scientific Opinion on Flavouring Group Evaluation 93, 版本1（fge.93rev1） Revision 1 (FGE.93Rev1): jecfa（第六十八次会议）评估与噻唑结构相关的含硫杂环化合物 Consideration of sulphur containing heterocyclic compounds evaluated by JECFA (68th meeting) structurally related to thiazoles, thiophene, 噻唑啉 thiazoline and thienyl 衍生品 derivatives 已评估 evaluated by by efsa EFSA in ge FGE.21Rev3 视图 View page or 视图 View pdf Epi系统 EPI System: 视图 View EPA ACToR:毒理学资料 Toxicology Data EPA物质注册服务（SRS） :注册表 Registry 实验室化学安全摘要 Laboratory Chemical Safety Summary :14837639 国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:Data 1-（3-羟基-5-甲基噻吩-2-基）乙酮 1-(3-hydroxy-5-methylthiophen-2-yl)ethanone chemidplus Chemidplus:0133860421   参考资料 References:   1-（3-羟基-5-甲基噻吩-2-基）乙酮 1-(3-hydroxy-5-methylthiophen-2-yl)ethanone NIST化学网络书籍 NIST Chemistry WebBook: 搜索INCHI pubchem（cid） Pubchem (cid): 14837639 pubchem（sid） Pubchem (sid): 135267266   其他资料 Other Information: （iupac） (IUPAC): 元素的原子量2009 Atomic Weights of the Elements 2009 （iupac） (IUPAC): 元素的原子量2009（pdf） Atomic Weights of the Elements 2009 (pdf) 影片 Videos: 元素周期表 The Periodic Table of Videos RBC : 本网站使用的原子量 Atomic Weights use for this web site （iupac） (IUPAC): 元素周期表 Periodic Table of the Elements 食品中添加的fda物质（以前为af） FDA Substances Added to Food (formerly EAFUS): 视图 View hmdb（人类代谢组数据库） HMDB (The Human Metabolome Database): HMDB32334 食物 FooDB: FDB009607 化学蜘蛛 ChemSpider: 视图 View   潜在搅拌机 Potential Blenders and 核心组件 core components note 气味 For Odor 胶质的 alliaceous dimethyl trisulfide FL/FR methyl furfuryl disulfide FL/FR 烧了 burnt rum ether FL/FR 巧克力 chocolate 2,6- dimethyl pyrazine FL/FR 咖啡 coffee 咖啡 coffee difuran FL/FR 2- methyl-3-,5 or 6-(furfuryl thio) pyrazine FL/FR 泥土的 earthy 坚果 nutty pyrazine FL/FR 发酵的 fermented ethyl crotonate FL/FR 果味的 fruity 热带 tropical thiazole FL/FR 热带 tropical trithiane FL/FR 绿 green 2- heptyl furan FL/FR (e (E,Z)-2,6- nonadienal FL/FR meaty meaty dithiane FL/FR 4- methyl nonanoic acid FL/FR sulfurol FL/FR 硫磺基 sulfuryl acetate FL/FR 发霉的 moldy 草莓 strawberry 呋喃酮 furanone methyl ether FL/FR 发霉的 moldy 榛子坚果 hazel nut pyrazine FL/FR 坚果 nutty 4,5- dimethyl-2-ethyl-3-噻唑啉 thiazoline FL/FR 2- ethyl pyrazine FL/FR 2- ethyl-4-methyl thiazole FL/FR 2- methyl pyrazine FL/FR 2- methyl-3-(methyl thio) pyrazine FL/FR 酚醛的 phenolic 2,3- dimethyl 苯并 benzofuran FL/FR ortho- guaiacol FL/FR 4- vinyl phenol FL/FR 烟 smoky 火成的 pyroligneous acids FL/FR 含硫的 sulfurous 苯并 benzothiazole FL/FR ethyl 2-mercaptopropionate FL/FR ethyl 3-mercaptopropionate FL/FR 鱼 fish thiol FL/FR 2- mercaptopropionic acid FL/FR 4- methyl 4-mercaptopentan-2-one 1% 解 solution FL/FR 2-( methyl thio) phenol FL/FR 1- phenethyl mercaptan FL/FR 烟草 tobacco methyl 苯并 benzoxole FL/FR 用于调味 For Flavor 找不到适合这些的口味组 No flavor group found for these 4- acetyl-2-methyl pyrimidine FL gamma- aminobutyric acid FL 戊基 amyl mercaptan FL 1,2- butane 二硫醇 dithiol FL 2-(2- butyl)-4,5-dimethyl-3-噻唑啉 thiazoline FL 环丙基（e cyclopropyl (E,Z)-2,6-nonadienamide FL 2,5- diethyl thiazole FL 3,6- diethyl-1,2,4,5-四噻吩和3 5-tetrathiane and 3,5-二乙基-1 5-diethyl-1,2,4-trithiolane 混合物 mixture 1% in 蔬菜 vegetableoil triglyceri FL dihydro-2,4,6-trimethyl-1,3,5(4H)-dithiazine FL dimethyl tetrasulfide FL 2,6- dimethyl-3-((2-甲基-3- 2-methyl-3-furyl)thio)-4-heptanone FL bis（2 ,5- dimethyl-3-furyl) disulfide FL （z + e）-2 (Z+E)-2,5- dimethyl-3-tetrahydrofuran thiol FL （z + e）-2 (Z+E)-2,5- dimethyl-3-thioacetoxytetrahydrofuran FL 2,5- dimethyl-3-thiofuroyl furan FL 乙基（e ethyl (E,Z)-2,6-nonadienamide FL s- S- ethyl 2-acetyl 氨基乙烷 amino乙烷 ethane thioate FL ethyl 3-mercaptopropionate FL/FR ethyl 4-(acetyl thio) butyrate FL 3-( ethyl thio) butanol FL 2- ethyl-3-methyl thiopyrazine FL (Z+E)-5- ethyl-4-methyl-2-(2-butyl) 噻唑啉 thiazoline FL (Z+E)-5- ethyl-4-methyl-2-(2-methyl propyl) 噻唑啉 thiazoline FL 2- hexyl thiophene FL 3- mercapto-3-methyl butyl formate FL 4- mercapto-3-methyl-2-butanol FL 4- 甲氧基苯甲酰基 methoxy苯并 benzoyl 氧乙酸 oxyacetic acid FL 4- methyl 4-mercaptopentan-2-one 1% 解 solution FL/FR methyl 二氢呋喃 dihydrofuran thiol FL 2- methyl thiazolidine FL 2-( methyl thio) ethanol FL 2- methyl-1-butane thiol FL 4- methyl-2-(methyl 硫代甲基 thiomethyl)-2-hexenal FL 2- methyl-2-噻唑啉 thiazoline FL 2- methyl-3-,5 or 6-(furfuryl thio) pyrazine FL/FR 2- methyl-3-(methyl thio) pyrazine FL/FR 2- methyl-3-furyl tetrasulfide FL 3-((2- methyl-3-furyl)thio)-4-heptanone FL 4-((2- methyl-3-furyl)thio)-5-nonanone FL 1,9- nonane 二硫醇 dithiol FL 花生 pea坚果 nut dithiazine FL 1- phenethyl mercaptan FL/FR 1,3- propane 二硫醇 dithiol FL 3-iso propenyl pentane 二元的 dioic acid FL propyl 2-甲基-3- 2-methyl-3-furyl disulfide FL 异 iso propyl disulfide FL 2-iso propyl-3-(methyl thio) pyrazine FL sodium 甲氧基苯甲酰基 methoxy苯并 benzoyl oxyacetate FL thiazole FL 3- thienyl mercaptan FL 硫代乙酸 thioacetic acid FL 5- acetyl-2,3-dihydro-1,4-thiazine FL s- S- allyl-laevo-cysteine FL 3,5- diisopropyl-1,2,4-trithiolane FL n-（2-（3 N-(2-(3,4- dimethoxyphenyl)ethyl)-3,4-dimethoxycinnamic acid amide FL 3,5- dimethyl-1,2,4-trithiolane FL 3,7- dimethyl-2,6-octadien-1-yl 环丙基 cyclopropyl carboxamide FL 2,4- dimethyl-3-oxazoline FL 4- mercapto-2-pentanone 1% in acetoin FL (±)-3-( methyl thio) heptanal FL 3-( methyl thio) methyl thiophene FL 2- methyl-1-methyl thio-2-butene FL （1 pyrrolidino-(1,2E)-4H-2,4-dimethyl-1,3,5-dithiazine FL 1-(2- thienyl) butanone FL 胶质的 alliaceous 胶质的 alliaceous allyl disulfide FL allyl mercaptan FL 1,3- butane 二硫醇 dithiol FL 环戊基 cyclopentyl mercaptan FL dimethyl trisulfide FL/FR 3- mercapto-2-pentanone FL 3- tetrahydrothiophenone FL 热带 tropical thiazole FL/FR 烧了 burnt 培根 bacon dithiazine FL 1,6- hexane 二硫醇 dithiol FL rum ether FL/FR chemical 2,3- dimethyl 苯并 benzofuran FL/FR 2,5- dimethyl furan FL cocoa butyraldehyde FL 咖啡 coffee 咖啡 coffee difuran FL/FR 2- ethyl-4-methyl thiazole FL/FR methyl furfuryl disulfide FL/FR 泥土的 earthy 二糠基 difurfuryl sulfide FL 1,8- octane 二硫醇 dithiol FL 蛋黄 eggy 异 iso propyl mercaptan FL 脂肪的 fatty 2- heptyl furan FL/FR 4- methyl nonanoic acid FL/FR 2- pentyl thiophene FL 果味的 fruity 热带 tropical trithiane FL/FR 绿 green 4- methyl thiazole FL (e (E,Z)-2,6- nonadienal FL/FR 4- penten-1-yl acetate FL meaty 4- allyl-2,6-dimethoxyphenol FL 苯并 benzothiazole FL/FR 2,6- dimethyl thiophenol FL 2,5- dimethyl-3-furan thiol FL 1,1- 乙烷 ethane 二硫醇 dithiol 1% in ethanol 94.5% / ethyl acetate 4% FL furfuryl 2-甲基-3- 2-methyl-3-furyl disulfide FL 4- furfuryl thio-2-pentanone FL meaty dithiane FL/FR 3- mercapto-2-butanone FL (r (R,S)-2- mercapto-3-butanol FL 2- mercaptomethyl pyrazine FL 2- mercaptopropionic acid FL/FR 2- methyl 3-(methyl thio) furan FL 2-( methyl thio) phenol FL/FR methyl 硫呋喃基 thiofuryl butanal FL 12- methyl tridecanal FL bis（2 - methyl-3-furyl) disulfide FL s- S-(2- methyl-3-furyl) 乙烷 ethane thioate FL 2- methyl-3-tetrahydrofuran thiol FL 2- methyl-3-thioacetoxytetrahydrofuran FL phenyl mercaptan FL propyl 2-mercaptopropionate FL 吡嗪基 pyrazinyl 乙烷 ethane thiol FL 2- pyridinyl m乙烷 ethane thiol FL sulfurol FL/FR 硫磺基 sulfuryl acetate FL/FR thialdine FL ortho- thiocresol FL ortho- thioguaiacol FL 金属的 metallic 2,5- dihydroxy-1,4-dithiane FL 发霉的 moldy 草莓 strawberry 呋喃酮 furanone methyl ether FL/FR 发霉的 moldy 榛子坚果 hazel nut pyrazine FL/FR 坚果 nutty 3- acetyl-2,5-dimethyl thiophene FL 2- acetyl-4-methyl thiazole FL 2- butyl-2-butenal FL 3,5- diethyl-2-methyl pyrazine FL 2,5- diethyl-3-methyl pyrazine FL 2,6- dimethyl pyrazine FL/FR 4,5- dimethyl-2-ethyl-3-噻唑啉 thiazoline FL/FR 2- ethyl pyrazine FL/FR methyl 苯并 benzoxole FL/FR 2- methyl pyrazine FL/FR 坚果 nutty pyrazine FL/FR 坚果 nutty thiazole FL 洋葱 onion ethyl 2-mercaptopropionate FL/FR furfuryl isopropyl sulfide FL 酚醛的 phenolic 2- ethylbenzene thiol FL 4- vinyl phenol FL/FR 爆米花 popcorn 2- propionyl-2-噻唑啉 thiazoline FL 萝卜 radish 3-( methyl thio) propyl mercaptoacetate FL roasted hexyl mercaptan FL lactoyl 乙醇胺 ethanolamine FL lactoyl 乙醇胺 ethanolamine phosphate FL 拉米 rummy ethyl crotonate FL/FR savory n-（2 N-(2,4- dimethoxybenzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide FL n- N-( heptan-4-yl)苯并 benzo(D)(1,3)dioxole-5-carboxamide FL N1-(2- methoxy-4-methyl benzyl)-N2-(2-(pyridin-2-yl)ethyl) oxalamide FL N1-(2- methoxy-4-methyl benzyl)-N2-2(2-(5-methyl pyridin-2-yl)ethyl) oxalamide FL 烟 smoky prosopis juliflora 木 wood extract FL 火成的 pyroligneous acids FL/FR 含硫的 sulfurous 2,3- butane 二硫醇 dithiol FL ethyl methyl sulfide FL s- S- ethyl thioacetate FL 鱼 fish thiol FL/FR methyl 2-甲基-3- 2-methyl-3-furyl disulfide FL 3- methyl-2-butane thiol FL 2- naphthyl mercaptan FL roasted butanol FL 2,4,6- trithiaheptane 10% in triacetin FL 蔬菜 vegetable tyramine FL 芥末 wasabi 2-( methyl thio) ethyl acetate FL 木本 woody ortho- guaiacol FL/FR 发酵母的 yeasty faex 酵母 extracts FL   潜在用途 Potential Uses: FL 培根 bacon FL 牛肉 beef FL 牛肉 beef roasted 牛肉 beef FL chicken FR hawthorn FL lamb FL liver FL meat FL meat 烤 grilled meat FL meat roasted meat FL meat 熏制 smoked meat FL pork FL salami FL turkey   存在（自然 Occurrence (nature, food, 其他） other):note   自然界中找不到 not found in nature   同义词 Synonyms:   ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)- 1-(3- hydroxy-5-methyl-2-thienyl)-ethanone 1-(3- hydroxy-5-methyl-2-thienyl)ethanone 1-(3- hydroxy-5-methylthiophen-2-yl)ethanone   文章 Articles:   尚未找到。 None found yet.

笔记 Notes: 用作食品添加剂[eafus] Used as a food additive [EAFUS]