Di-tert-Butyl malonate 丙二酸二叔丁酯
CAS 541-16-2 MFCD00008810
化学结构图
SMILES: CC(C)(C)OC(=O)CC(=O)OC(C)(C)C
化学属性
| Mol. Formula | C11H20O4 |
|---|---|
| Mol. Weight | 216.28 |
| Density | 0.966 |
| Refractive index | 1.4160 to 1.4200 |
| Boiling Point | 110-111 |
| Melting Point | -7 - -6 |
| Flash Point | 88°C(lit.) |
| TSCA | Yes |
| Appearance | 黄色或淡黄色液体。 |
别名和识别编码
| Chemical Name | Di-tert-Butyl malonate |
|---|---|
| CAS Number | 541-16-2 |
| Alfabeta Name | DIBUTYLMALONATE TERT-- |
| MDL Number | MFCD00008810 |
| Beilstein Registry Number | 1781766 |
| EC Number | 208-769-6 |
| PubChem Substance ID | 68324 |
| Synonym | bis(1,1-dimethylethyl) malonate DI-TERT-BUTYL MALONATE Propanedioic acid, bis(1,1-dimethylethyl) ester Di-tert-butyl malonate, 98+%, stab. with potassium carbonate Bis(1,1-dimethylethyl) malonate; Malonic acid di-tert-butyl ester 丙二酸二叔丁酯 MALONIC ACID DI-T-BUTYL ESTER Di-t-butyl malonate, 98+% Di-tert-B-butyl malonate, 98% Malonic acid di-tert-butyl 丙二酸叔丁酯 DI-TERT-BUTYL MALONATE , STABILIZED WITH POTASSIUM CARBONATE |
| Merck Number | 3034 |
| Chemical Name Translation | 丙二酸二叔丁酯 |
| Reaxys-RN | 1781766 |
| LabNetwork Molecule ID | LN00010162 |
| InChI | InChI=1S/C11H20O4/c1-10(2,3)14-8(12)7-9(13)15-11(4,5)6/h7H2,1-6H3 |
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分类
- {SNA} Building Blocks, C10 to C11, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
相关文献及参考
- Alternative to Diethyl malonate, A15468, permitting removal of the t-butyl groups and decarboxylation by thermolysis in the presence of mild acid: J. Am. Chem. Soc., 74, 831 (1952). In the presence of Cu(OAc)2, condenses with paraformaldehyde to form the useful electrophilic alkene, di-t-butyl methylenemalonate: J. Org. Chem., 48, 3603 (1983), which is more stable than the ethyl or methyl esters, and can be stored for some weeks at room temperature. For references to use of methylenemalonic esters in Michael addition and cycloaddition reactions, see: Org. Synth. Coll., 7, 142 (1990).
- Merck:14,3034 Beilstein:2(4)1884
- Merck:14,3034
安全信息
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- H227 Combustible liquid 可燃液体
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P370+P378
- P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
GHS Symbol
其他信息
- MSDS 信息:Malonic acid di-tert-butyl ester(541-16-2).msds
- 下游产品:帕珠沙星
- Acros Organics:二叔丁基马来酸酯 Di-tert-butyl malonate, 98%(541-16-2)
- MOL 文件:541-16-2.mol
- Sigma Aldrich:541-16-2(sigmaaldrich)
- 海关编码:29171910
- 丙二酸二叔丁酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M1522 丙二酸二叔丁酯 Di-tert-butyl Malonate 25G 887元 2010/06/21 406620025 丙二酸二叔丁酯 Di-tert-butyl malonate 98% 2.5 GR 245元 2010/06/21 406620100 丙二酸二叔丁酯 Di-tert-butyl malonate 98% 10 GR 601元
- Alfa Aesar:丙二酸二叔丁酯,98+%,碳酸钾作稳定剂 Di-tert-butyl malonate, 98+%, stab. with potassium carbonate(541-16-2)
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