半岛bd体育手机客户端 说明
一般描述
4-Pentenoic acid is a volatile acid reported to be found in tobacco.
基本信息
| 线性分子式 | CH2=CHCH2CH2COOH |
| 分子量 | 100.12 |
| FEMA编号 | 2843 |
| Beilstein | 1633696 |
| EC 号 | 209-732-7 |
| 欧洲委员会编号 | 2004 |
| MDL编号 | MFCD00004408 |
| PubChem化学物质编号 | 24901344 |
| Flavis编号 | 8.048 |
| NACRES | NA.21 |
半岛bd体育手机客户端 性质
| 质量水平 | 400 |
| 生物来源 | synthetic |
| 等级 | FG Halal Kosher |
| agency | meets purity specifications of JECFA |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 172.515 |
| 蒸汽密度 | >1 (vs air) |
| 测定 | ≥98% |
| 包含 | α-tocopherol, synthetic as stabilizer |
| 折射率 | n
|
| bp | 83-84 ℃/12 mmHg (lit.) |
| mp | ?22.5 ℃ (lit.) |
| 密度 | 0.981 g/mL at 25 ℃ (lit.) |
| 文件 | see Safety & Documentation for available documents |
| 性状检查 | cheese |
| application(s) | flavors and fragrances |
| 食品过敏原 | no known allergens |
| SMILES string | OC(=O)CCC=C |
| InChI | 1S/C5H8O2/c1-2-3-4-5(6)7/h2H,1,3-4H2,(H,6,7) |
| InChI key | HVAMZGADVCBITI-UHFFFAOYSA-N |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H302 - H314 |
| 预防措施声明 | P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| 危险分类 | Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B |
| 储存分类代码 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 1 |
| 闪点(F) | 192.2 °F - closed cup |
| 闪点(C) | 89 ℃ - closed cup |
| 个人防护装备 | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
Sigma-Aldrich
m.cnreagent.com
