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3-Bromo-7-chloro-4H-chromen-4-one
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C9H4BrClO2 |
| Molecular weight | 259.48 |
| MDL number | MFCD28976540 |
| PubChem Substance ID【PubChem化学物质编号】 | 329816606 |
| 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. |
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性质
| SMILES string | O=C1C2=CC=C(Cl)C=C2OC=C1Br |
| InChI | 1S/C9H4BrClO2/c10-7-4-13-8-3-5(11)1-2-6(8)9(7)12/h1-4H |
| InChI key | PHHUZARZSAZGRQ-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS06 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H301 |
| Precautionary Statements | P301 + P310 + P330 |
| Hazard Classifications【危险分类】 | Acute Tox. 3 Oral |
| Storage Class Code【储存分类代码】 | 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects |
| WGK | WGK 3 |
