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2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮
5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone, mixture of isomers
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 |
| 3325207 | 96%, FG | 485 | |||
| 3325207 | 100 G | 1970 | |||
| 3325207 | 1 KG | 12060 |
产品别名
27538-09-6
2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮
5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone, mixture of isomers
Homofuraneol
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】 | 3623 |
| EC number【EC 号】 | 248-513-0 |
| MDL number | MFCD03411593 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901815 |
| Flavis number【Flavis编号】 | 13.084 |
| NACRES | NA.21 |
| General description【一般描述】 | 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone is one of the key volatile components of shoyu (soy sauce). It also occurs in roasted coffee and blackberries. |
| Application【应用】 | 5-Ethyl-4-hydroxy-2-methyl-3(2H)-furanone (a mixture of isomers) can be used as a flavoring agent in food industries due to its excellent sensory properties. |
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 | follows IFRA guidelines |
| reg. compliance | EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 |
| Assay【测定】 | 96% |
| refractive index【折射率】 | n |
| bp | 248-249 ℃ (lit.) |
| density | 1.137 g/mL at 25 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | bread; burnt; caramel; maple; sweet |
| application(s) | flavors and fragrances |
| food allergen【食品过敏原】 | no known allergens |
| fragrance allergen【致敏芳香化合物】 | no known allergens |
| SMILES string | CCC1=C(O)C(C(C)O1)=O |
| InChI | 1S/C7H10O3/c1-3-5-7(9)6(8)4(2)10-5/h4,9H,3H2,1-2H3 |
| InChI key | QJYOEDXNPLUUAR-UHFFFAOYSA-N |
| packaging【包装】 | 玻璃瓶包装 |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H302 |
| Precautionary Statements | P264 - P270 - P301 + P312 - P501 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral |
| Storage Class Code【储存分类代码】 | 10 - Combustible liquids |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 183.2 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 84 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US) |
