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4-methylisoxazole-5-carboxylic acid
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C5H5NO3 |
| Molecular weight | 127.10 |
| MDL number | MFCD08235209 |
| PubChem Substance ID【PubChem化学物质编号】 | 329787365 |
| Other Notes【其他说明】 | Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final. NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE. |
产品性质
| SMILES string | Cc1cnoc1C(O)=O |
| InChI | 1S/C5H5NO3/c1-3-2-6-9-4(3)5(7)8/h2H,1H3,(H,7,8) |
| InChI key | RITPLLYUVXGBFT-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H302 - H315 - H319 - H335 |
| Precautionary Statements | P301 + P312 + P330 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral - 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】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 285.8 °F |
| Flash Point(C)【闪点(C)】 | 141 ℃ |
