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2-酮丁酸
2-Oxobutyric Acid
产品别名
2-酮丁酸
2-Oxobutyric Acid
2-Ketobutyric acid
Propionylformic acid
α-Ketobutyric acid
α-氧代丁酸
丙酰甲酸
结构式
基本信息
| Linear Formula【线性分子式】 | CH3CH2COCOOH |
| Molecular weight | 102.09 |
| FEMA Number【FEMA编号】 | 3723 |
| Beilstein | 1700514 |
| EC number【EC 号】 | 209-986-9 |
| MDL number | MFCD00004164 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901860 |
| Flavis number【Flavis编号】 | 8.066 |
| General description【一般描述】 | 2-Oxobutyric acid is mainly found in the hydrolysates of proteins, reportedly being formed by the degradation of threonine. |
产品性质
| Quality Level【质量水平】 | 400 |
| biological source【生物来源】 | synthetic |
| grade【等级】 | FG Kosher |
| agency | follows IFRA guidelines |
| reg. compliance | EU Regulation 1223/2009 EU Regulation 1334/2008 & 872/2012 |
| Assay【测定】 | ≥95% |
| bp | 84 ℃/20 mmHg (lit.) |
| mp | 30-34 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | caramel; creamy; brown; 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 |
| storage temp.【储存温度】 | 2-8℃ |
| SMILES string | CCC(=O)C(O)=O |
| InChI | 1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7) |
| InChI key | TYEYBOSBBBHJIV-UHFFFAOYSA-N |
| packaging【包装】 | 100, 250 g in poly bottle 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Classifications【危险分类】 | Eye Dam. 1 - Skin Corr. 1B |
| Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 177.8 °F |
| Flash Point(C)【闪点(C)】 | 81 ℃ |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
