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5-甲基喹喔啉
5-Methylquinoxaline
13708-12-8
5-甲基喹喔啉
5-Methylquinoxaline
Nutty oxaline
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C9H8N2 |
| Molecular weight | 144.17 |
| FEMA Number【FEMA编号】 | 3203 |
| EC number【EC 号】 | 237-246-5 |
| Council of Europe no.【欧洲委员会编号】 | 2271 |
| MDL number | MFCD00012335 |
| PubChem Substance ID【PubChem化学物质编号】 | 24901551 |
| Flavis number【Flavis编号】 | 14.028 |
| NACRES | NA.21 |
| General description【一般描述】 | 5-Methylquinoxaline has been identified as one of the key volatile aroma compounds in roasted almonds{170] and roasted coffee. |
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 110 |
| Assay【测定】 | ≥99% |
| refractive index【折射率】 | n |
| bp | 120 ℃/15 mmHg (lit.) |
| mp | 20-21 ℃ (lit.) |
| density | 1.125 g/mL at 25 ℃ |
| Documentation【文件】 | see Safety & Documentation for available documents |
| Organoleptic【性状检查】 | burnt; coffee; corn; nutty; roasted |
| 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 | Cc1cccc2nccnc12 |
| InChI | 1S/C9H8N2/c1-7-3-2-4-8-9(7)11-6-5-10-8/h2-6H,1H3 |
| InChI key | CQLOYHZZZCWHSG-UHFFFAOYSA-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】 | 10 - Combustible liquids |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 235.4 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 113 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
