产品说明
一般描述
5,7-Dihydroxy-4-methylcoumarin can be obtained by reacting phloroglucinol and ethylacetoacetate via Pechmann condensation in the presence of sulfuric acid.
应用
5,7-Dihydroxy-4-methylcoumarin may be used in the synthesis of pyrano[2,3-h]coumarin derivatives and 5,7-dihydroxy-8-formyl-4-methylcoumarin.
包装
1 g in glass bottle
其他说明
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 543594.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
基本信息
| 经验(实验)分子式 | C10H8O4 |
| 分子量 | 192.17 |
| EC 号 | 218-289-9 |
| MDL编号 | MFCD00016966 |
| PubChem化学物质编号 | 24878696 |
| NACRES | NA.22 |
产品性质
| 测定 | 98% |
| mp | 296-299 ℃ (lit.) |
| SMILES string | CC1=CC(=O)Oc2cc(O)cc(O)c12 |
| InChI | 1S/C10H8O4/c1-5-2-9(13)14-8-4-6(11)3-7(12)10(5)8/h2-4,11-12H,1H3 |
| InChI key | QNVWGEJMXOQQPM-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H302 |
| 预防措施声明 | P301 + P312 + P330 |
| 危险分类 | Acute Tox. 4 Oral |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich
m.cnreagent.com
