2-乙基-5-甲基呋喃 2-ethyl-5-methyl furan
furan, 2-乙基-5-甲基- 2-ethyl-5-methyl-

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    1703-52-2 2-乙基-5-甲基呋喃 1703-52-2 2-Ethyl-5-methylfuran
风味演示配方 Flavor Demo Formulas
Name:2-ethyl-5-methylfuran
CAS号 CAS Number: 1703-52-2Picture of molecule3D/INCHI
ECHA EINECS - REACH 预注册 Pre-Reg:216-937-5
nikkaji网站 Nikkaji Web:J45.571G
MDL :mfcd00053126 MFCD00053126
代号 CoE Number:10942
XlogP3-AA:2.20(est) 2.20 (est)
分子量 Molecular Weight:110.15590000
式 Formula:c7 h10 o C7 H10 O
核磁共振预测器 NMR Predictor:预测(适用于Chrome或Firefox) Predict (works with chrome or firefox)
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
已发布 PubMed:搜索 Search
NCBI:搜索 Search
Flavis号码 FLAVIS Number:13.125(旧) 13.125 (Old)
dg sante食品调味料 DG SANTE Food Flavourings:13.125 2-乙基-5-甲基呋喃 13.125 2-ethyl-5-methylfuran
 
物理性质 Physical Properties:
出现 Appearance:无色透明液体(est) colorless clear liquid (est)
化验 Assay: 95.00至100.00 95.00 to 100.00
食品化学品法典列表 Food Chemicals Codex Listed: No
比重 Specific Gravity:0.89000 to 0.89600 @ 25.00 °C.
磅每加仑-(est)。 Pounds per Gallon - (est).: 7.406 to 7.456
折光率 Refractive Index:1.44300 to 1.44900 @ 20.00 °C.
沸点 Boiling Point: 118.00 to 119.00 °C. @ 760.00 mm 汞 Hg
蒸汽压力 Vapor Pressure:19.326000 毫米汞柱 mm汞 Hg @ 25.00 °C. (est)
闪点 Flash Point: 45.00 °F. tcc TCC ( 7.22 °C. )
logp(o / w) logP (o/w): 2.340(est) 2.340 (est)
溶于 Soluble in:
 alcohol
 水 water, 259.7°C时329.7 mg / l(est) 329.7 mg/L @ 25 °C (est)
不溶于 Insoluble in:
 水 water
 
感官特性 Organoleptic Properties:
气味类型 Odor Type: gassy
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
fresh gassy burnt
气味描述 Odor Description:at 0.10 % in propylene glycol. 新鲜瓦斯烧 fresh gassy burnt
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:
BOC Sciences
仅供实验/研究使用。 For experimental / research use only.
2-乙基-5-甲基呋喃 2-ethyl-5-methyl furan
西格玛·奥尔德里奇 Sigma-Aldrich: 奥尔德里奇 Aldrich
仅供实验/研究使用。 For experimental / research use only.
2-乙基-5-甲基呋喃98% 2-Ethyl-5-methylfuran 98%
 
安全信息 Safety Information:
首选SDS Preferred SDS: 视图 View
 
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
推荐的2-乙基-5-甲基呋喃的使用水平不超过 Recommendation for 2-ethyl-5-methyl furan 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): 0.011(微克/ 均/天) 0.011 (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): 420(微克/ /天) 420 (μg/person/day)
关注点 Threshold of Concern:540(微克/ /天) 540 (μg/person/day)
结构类 Structure Class: ii II
 
根据委员会法规ec EC号的食品类别。 1565/2000(ec , 2000)在fge.06(efsa 2000) in FGE.06 (EFSA, 2002a). 根据 According to the 行业 Industry the "正常 normal" use is 定义的 defined as the 平均 average of 已报告 reported 用法 用法 usages and "最大 maximum use" is 定义的 defined as the 95th 百分位 percentile of 已报告 reported 用法 用法 usages (efsa EFSA, 2002i)。 2002i).
注意 Note: 毫克/千克= 0.001 / 1000 = 0.000001 = 1/1000000 = 百万分之几 ppm
 平均 average 用法 usage mg/kg kg最大 maximum 用法 usage mg/kg kg
乳制品 Dairy products, 不包括02.0(01.0)类产品 excluding products of category 02.0 (01.0): 0.500002.50000
脂肪和油脂 Fats and oils, 和脂肪乳液(油包水型)(02.0) and fat emulsions (type water-in-oil) (02.0): 0.200001.00000
食用冰 Edible ices, 包括果子露和果汁冰糕(03.0) including sherbet and sorbet (03.0): 0.500002.50000
加工水果(04.1) Processed fruit (04.1): 0.400002.00000
加工蔬菜(包括蘑菇和真菌) Processed vegetables (incl. mushrooms & fungi, 根与根块茎 roots & tubers, 豆类和豆类) pulses and legumes), 和坚果种子(04.2) and nuts & seeds (04.2): --
糖果(05.0) Confectionery (05.0): 1.000005.00000
谷物和谷物产品 Cereals and cereal products, 含税面粉根和淀粉块茎 incl. flours & starches from roots & tubers, 脉冲和豆类 pulses & legumes, 不包括面包店(06.0) excluding bakery (06.0): 0.200001.00000
烘焙用具(07.0) Bakery wares (07.0): 2.0000010.00000
肉和肉制品 Meat and meat products, 包括家禽和野味(08.0) including poultry and game (08.0): 0.200001.00000
鱼和鱼制品 Fish and fish products, 包括软体动物 including molluscs, 甲壳类和棘皮类动物(麦克 MCE)(09.0) : 0.200001.00000
鸡蛋和蛋制品(10.0) Eggs and egg products (10.0): --
甜味剂 Sweeteners, 包括蜂蜜(11.0) including honey (11.0): --
盐 Salts, 香料 spices, 汤类 soups, 酱料 sauces, 色拉 salads, 蛋白产品 protein products, 等(12.0) etc. (12.0): 0.300001.50000
用于特定营养用途的食品(13.0) Foodstuffs intended for particular nutritional uses (13.0): 0.500002.50000
不含醇 Non-alcoholic ("柔软的 soft") 饮料 beverages, 不包括乳制品(14.1) excl. dairy products (14.1): 0.200001.00000
含醇的饮料 Alcoholic beverages, 含税无醇和低醇的对口(14.2) incl. alcohol-free and low-alcoholic counterparts (14.2): 1.000005.00000
即食美味(15.0) Ready-to-eat savouries (15.0): 2.0000010.00000
复合食品(例如砂锅菜) Composite foods (e.g. casseroles, 肉馅饼 meat pies, 百果馅)-无法放在01.0-15.0(16.0)类别中的食物 mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.400002.00000
 
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 :

调味组评估的科学见解13rev1 Scientific Opinion on Flavouring Group Evaluation 13Rev1: 糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14
视图 View page or 视图 View pdf

考虑 Consideration of 硫取代的 sulfur-substituted furan 衍生品 derivatives 用过的 used as flavouring agents 已评估 evaluated by by Jec ECFA (59th 会议 meeting) 结构上 structurally 有关 related to a 亚组 subgroup of 物质 substances 中 within the group of 呋喃基 �糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14� 已评估 evaluated by by efsa EFSA in ge FGE.13Rev1 (2009)
视图 View page or 视图 View pdf

调味组评估67(fge.67) Flavouring Group Evaluation 67 (FGE.67): 考虑40种呋喃取代的脂肪烃 Consideration of 40 furan-substituted aliphatic hydrocarbons, 酒类 alcohols, 醛类 aldehydes, 酮类 ketones, 羧酸及相关酯 carboxylic acids and related esters, 硫化物 sulfides, jecfa在第六十五次会议上评估了二硫化物和醚(jecfa disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b),并在第69次会议上重新评估(jecfa 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
视图 View page or 视图 View pdf

调味品组评价的科学见解13 Scientific Opinion on Flavouring Group Evaluation 13, 版本2(fge.13rev2) Revision 2 (FGE.13Rev2): 糠基 Furfuryl and furan 衍生品 derivatives with and 没有 without 额外 additional 侧链 side-chain 取代基 substituents and 杂原子 heteroatoms from chemical group 14
视图 View page or 视图 View pdf

调味品组评价的科学意见67 Scientific Opinion on Flavouring Group Evaluation 67, 版本1(fge.67rev.1) Revision 1 (FGE.67Rev.1): 考虑40种呋喃取代的脂肪烃 Consideration of 40 furan-substituted aliphatic hydrocarbons, 酒类 alcohols, 醛类 aldehydes, 酮类 ketones, 羧酸及相关酯 carboxylic acids and related esters, 硫化物 sulfides, jecfa在第六十五次会议上评估了二硫化物和醚(jecfa disulfides and ethers evaluated by JECFA at the 65th meeting (JECFA, 2006b),并在第69次会议上重新评估(jecfa 2006b) and re-evaluated at the 69th meeting (JECFA, 2009c)
视图 View page or 视图 View pdf

关于代表性测试物质清单的声明。 Statement on List of Representative Substances for Testing. The 当前 current 声明 Statement 奠定 lays 下 down a 清单 list of 物质 substances in 亚组 sub-groups with 代表 representative 物质 substances for 哪一个 which 额外 additional data are required 事前 prior to their 评价 evaluation 通过 through the 程序 Procedure (规 Regulation (ec EC) No 1565/2000).
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 :74346
国家过敏和传染病研究所 National Institute of Allergy and Infectious Diseases:数据 Data
德国wgk WGK Germany:3
2-ethyl-5-methylfuran
chemidplus Chemidplus:0001703522
 
参考资料 References:
 2-ethyl-5-methylfuran
NIST化学网络书籍 NIST Chemistry WebBook: 搜索INCHI
pubchem(cid) Pubchem (cid):74346
pubchem(sid) Pubchem (sid):135032190
信息基 Pherobase:视图 View
 
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
hmdb(人类代谢组数据库) HMDB (The Human Metabolome Database):HMDB29728
食物 FooDB:FDB000924
出口关税代码 Export Tariff Code:2932.19.5000
vcf在线 VCF-Online:食品中的挥发性有机化合物 VCF Volatile Compounds in Food
化学蜘蛛 ChemSpider:视图 View
efsa EFSA更新监测食品中呋喃水平的结果 :阅读报告 Read Report
efsa EFSA以前的报告 : 食品中呋喃水平监测的结果 Results on the monitoring of furan levels in food:阅读报告 Read Report
欧洲反腐败委员会关于食品中呋喃的临时调查结果的efsa EFSA报告 :阅读报告 Read Report
 
潜在搅拌机 Potential Blenders and core 组件 components note
没找到 None found
 
潜在用途 Potential Uses:
没找到 None found
 
存在(自然 Occurrence (nature, food, 其他) other):note
 coffee
搜索 Search pmc PMC Picture
  虾-0.011 mg / kg kg
搜索 Search pmc PMC Picture
 
同义词 Synonyms:
2-ethyl-5-methyl-furan
2-ethyl-5-methylfuran
 furan, 2-乙基-5-甲基- 2-ethyl-5-methyl-
 furan, 5-乙基-2-甲基- 5-ethyl-2-methyl-
 
 
笔记 Notes:
美拉德产品 Maillard product
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