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马来酸
Maleic Acid
产品别名
马来酸
Maleic Acid
Toxilic acid
cis-Butenedioic acid
失水苹果酸
顺丁烯二酸
结构式
基本信息
| Linear Formula【线性分子式】 | HO2CCH=CHCO2H |
| Molecular weight | 116.07 |
| Beilstein | 605762 |
| MDL number | MFCD00063177 |
| General description【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. |
| Legal Information【法律信息】 | phyproof is a registered trademark of PhytoLab GmbH & Co. KG |
产品性质
| grade【等级】 | primary reference standard |
| product line【产品线】 | phyproof® Reference Substance |
| Assay【测定】 | ≥98.0% (HPLC) |
| form【形式】 | powder |
| manufacturer/tradename | PhytoLab |
| mp | 130-135 ℃ (lit.) |
| density | 1.59 g/mL at 25 ℃ (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-UPHRSURJSA-N |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 + H312 - H315 - H317 - H318 - H335 |
| Precautionary Statements | P261 - P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
