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4-羟基-2,5-二甲基l-3(2H)-呋喃酮
4-Hydroxy-2,5-dimethyl-3(2H)-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 |
| 3314542 | 25 G | 1440 |
产品别名
3658-77-3
4-羟基-2,5-二甲基l-3(2H)-呋喃酮
4-Hydroxy-2,5-dimethyl-3(2H)-furanone
Strawberry furanone
Furaneol
2,5-Dimethyl-4-hydroxy-3(2H)-furanone
2,5-二甲基-4-羟基-3(2H)-呋喃酮
天然呋喃酮
草莓呋喃酮
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C6H8O3 |
| Molecular weight | 128.13 |
| Beilstein | 1281357 |
| EC number【EC 号】 | 222-908-8 |
| MDL number | MFCD00010706 |
| PubChem Substance ID【PubChem化学物质编号】 | 57650013 |
| NACRES | NA.22 |
| General description【一般描述】 | 4-Hydroxy-2,5-dimethyl-3(2H)-furanone (HDMF, DMHF) is a caramel-like smelling compound, identified in Maillard reaction systems based on pentoses by GC-MS and GCMS/MS. Solubility data of DMHF in six different solvents over the temperature range from 283.15K to 313.15K under atmospheric pressure of 0.10 MPa has been examined by dynamic method. Separation of the enantiomers of DMHF by capillary electrophoretic method has been reported. Commercially it is synthesized from L-rhamnose. DMHF has been identified as acidic odorant in Thai premium fish sauce samples by aroma extract dilution analysis (AEDA). It is identified as key aroma compound in the distiller′s grains (DG) from wheat. It is reported as the main flavor compound in strawberries and its biosynthesis has been reported. HDMF has been found in various fruits such as pineapples strawberries and grapes, as well as in beef broth , roasted coffee, bread crust, roasted beef, roasted sesame seeds and stewed beef. |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | ≥99.0% (GC) |
| mp | 73-77 ℃ (lit.) 74-83 ℃ |
| storage temp.【储存温度】 | 2-8℃ |
| SMILES string | CC1OC(C)=C(O)C1=O |
| InChI | 1S/C6H8O3/c1-3-5(7)6(8)4(2)9-3/h3,8H,1-2H3 |
| InChI key | INAXVXBDKKUCGI-UHFFFAOYSA-N |
| packaging【包装】 | 25 g in glass bottle |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 - H314 - H317 |
| Precautionary Statements | P260 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1 |
| Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 1 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
