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乙酰丙酸
Levulinic Acid
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 |
| 3105373 | ≥97%, FG | 485 | |||
| 3105373 | 1 KG | 1190 | |||
| 3105373 | 5 KG | 2100 | |||
| 3105373 | 10 KG | 2500 | |||
| 3105373 | 25 KG | 6760 |
产品别名
123-76-2
乙酰丙酸
Levulinic Acid
4-Oxopentanoic acid
4-Oxovaleric Acid
4-氧代戊酸
4-酮正戊酸
结构式
基本信息
| Linear Formula【线性分子式】 | CH3COCH2CH2COOH |
| Molecular weight | 116.12 |
| FEMA Number【FEMA编号】 | 2627 |
| Beilstein | 506796 |
| EC number【EC 号】 | 204-649-2 |
| Council of Europe no.【欧洲委员会编号】 | 23 |
| MDL number | MFCD00002796 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901210 |
| Flavis number【Flavis编号】 | 8.023 |
| NACRES | NA.21 |
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 meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 172.515 |
| vapor pressure【蒸汽压】 | 1 mmHg ( 102 ℃) |
| Assay【测定】 | ≥97% |
| bp | 245-246 ℃ (lit.) |
| mp | 30-33 ℃ (lit.) |
| density | 1.134 g/mL at 25 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | caramel; creamy; acidic; sweet; vanilla |
| 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 | CC(=O)CCC(O)=O |
| InChI | 1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8) |
| InChI key | JOOXCMJARBKPKM-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 - H317 - H318 |
| Precautionary Statements | P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 2 |
| Flash Point(F)【闪点(F)】 | 208.4 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 98 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
