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反式-2-甲基-2-丁烯酸
trans-2-Methyl-2-butenoic acid
产品别名
80-59-1
反式-2-甲基-2-丁烯酸
trans-2-Methyl-2-butenoic acid
trans-2,3-Dimethylacrylic acid
Tiglic Acid
反式-2,3-二甲基丙烯酸
顺芷酸
结构式
基本信息
| Linear Formula【线性分子式】 | CH3CH=C(CH3)COOH |
| Molecular weight | 100.12 |
| FEMA Number【FEMA编号】 | 3599 |
| Beilstein | 1236500 |
| EC number【EC 号】 | 201-295-0 |
| Council of Europe no.【欧洲委员会编号】 | 10168 |
| MDL number | MFCD00066864 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901804 |
| Flavis number【Flavis编号】 | 8.064 |
| 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 |
| Assay【测定】 | ≥99% |
| bp | 95-96 ℃/12 mmHg (lit.) |
| mp | 61-64 ℃ (lit.) |
| density | 0.969 g/mL at 25 ℃ (lit.) |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | brown; spicy |
| 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 | C\C=C(/C)C(O)=O |
| InChI | 1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+ |
| InChI key | UIERETOOQGIECD-ONEGZZNKSA-N |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 2 |
| Flash Point(F)【闪点(F)】 | 203.0 °F |
| Flash Point(C)【闪点(C)】 | 95 ℃ |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
