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二苄基马来酸酯
Dibenzyl Malonate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3075742 | 10 G | 772 | 2-5天 | 4-6周 | |
| 3075742 | 50 G | 2430 | 2-5天 | 4-6周 |
产品别名
15014-25-2
二苄基马来酸酯
Dibenzyl Malonate
结构式
基本信息
| Linear Formula【线性分子式】 | CH2(CO2CH2C6H5)2 |
| Molecular weight | 284.31 |
| Beilstein | 1998264 |
| EC number【EC 号】 | 239-099-2 |
| MDL number | MFCD00004779 |
| PubChem Substance ID【PubChem化学物质编号】 | 24849869 |
| NACRES | NA.22 |
| General description【一般描述】 | Direct asymmetric reaction of dibenzyl malonate with N-tert-butoxycarbonyl aldimines in the presence of Yb(OTf)3 and iPr-pybox (pybox = pyridine bisoxazoline) complexes has been investigated. |
| Application【应用】 | Dibenzyl malonate was used in the preparation of tetraethyl 3,3-bis(benzyloxycarbonyl)propylene bisphosphonate. It was also used in the preparation of benzyl umbelliferone-3-carboxylate via Knoevenagel condensation with 2,4-dihydroxybezaldehyde. |
产品性质
| form【形式】 | liquid |
| Quality Level【质量水平】 | 100 |
| refractive index【折射率】 | n |
| bp | 188 ℃/0.2 mmHg (lit.) |
| density | 1.137 g/mL at 25 ℃ (lit.) |
| SMILES string | O=C(CC(=O)OCc1ccccc1)OCc2ccccc2 |
| InChI | 1S/C17H16O4/c18-16(20-12-14-7-3-1-4-8-14)11-17(19)21-13-15-9-5-2-6-10-15/h1-10H,11-13H2 |
| InChI key | RYFCSKVXWRJEOB-UHFFFAOYSA-N |
| packaging【包装】 | 10, 50 g in glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 10 - Combustible liquids |
| WGK | WGK 3 |
| Flash Point(F)【闪点(F)】 | 230.0 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 110 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
