您的位置：首页 > 产品中心 > 698-10-2， 5-乙基-3-羟基-4-甲基-2(5H)-呋喃酮
5-乙基-3-羟基-4-甲基-2(5H)-呋喃酮
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3325199 | 97%, FG | 485 | |||
| 3325199 | 100 G | 3000 | |||
| 3325199 | 250 G | 5780 | |||
| 3325199 | 1 KG | 17350 |
产品别名
698-10-2
5-乙基-3-羟基-4-甲基-2(5H)-呋喃酮
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone
Ethyl Fenugreek Lactone
Maple furanone
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C7H10O3 |
| Molecular weight | 142.15 |
| FEMA Number【FEMA编号】 | 3153 |
| EC number【EC 号】 | 211-811-6 |
| Council of Europe no.【欧洲委员会编号】 | 2300 |
| MDL number | MFCD00036673 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901495 |
| Flavis number【Flavis编号】 | 10.023 |
| NACRES | NA.21 |
| General description【一般描述】 | 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is one of the key contributors to the aroma of roasted coffee. It occurs naturally in fruits such as blackberry, raspberry and blueberry. |
产品性质
| Quality Level【质量水平】 | 400 |
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Halal Kosher |
| agency | meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 |
| Assay【测定】 | 97% |
| refractive index【折射率】 | n |
| bp | 83-86 ℃/0.5 mmHg (lit.) |
| mp | 31-35 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | caramel; maple; fruity; sweet |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| storage temp.【储存温度】 | 2-8℃ |
| SMILES string | CCC1OC(=O)C(O)=C1C |
| InChI | 1S/C7H10O3/c1-3-5-4(2)6(8)7(9)10-5/h5,8H,3H2,1-2H3 |
| InChI key | IUFQZPBIRYFPFD-UHFFFAOYSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
