产品说明
一般描述
This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
法律信息
phyproof is a registered trademark of PhytoLab GmbH & Co. KG
基本信息
| 线性分子式 | HOOCCH=CHCOOH |
| 分子量 | 116.07 |
| Beilstein | 605763 |
| MDL编号 | MFCD00002700 |
产品性质
| 等级 | primary reference standard |
| 蒸汽压 | 1.7 mmHg ( 165 ℃) |
| 产品线 | phyproof® Reference Substance |
| 测定 | ≥98.0% (HPLC) |
| 形式 | solid |
| 自燃温度 | 1364 °F |
| expl. lim. | 40 % |
| manufacturer/tradename | PhytoLab |
| mp | 298-300 ℃ (subl.) (lit.) |
| SMILES string | OC(=O)\C=C\C(O)=O |
| InChI | 1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+ |
| InChI key | VZCYOOQTPOCHFL-OWOJBTEDSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H319 |
| 预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| 危险分类 | Eye Irrit. 2 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | 523.4 °F |
| 闪点(C) | 273 ℃ |
Sigma-Aldrich
m.cnreagent.com
